UK cities
Direct coverage
UK minicab / private hire - total loss
A UK private hire vehicle written off by an insurer's engineer is not just a vehicle problem - it is a licensing problem, a finance problem and an earnings problem. This page explains the economic-versus-constructive total-loss test, the ABI Salvage Code 2017 categories (Cat A / B / S / N) and their May 2025 EV refresh, how pre-accident market value is built for a PHV-spec car, the retail-not-trade rule from restitutio in integrum, salvage retention, MIAFTR consequences for plate renewal, gap insurance for HP / PCP / lease-purchase drivers, the credit hire window during the replacement search and how to dispute a low offer with independent engineer evidence.
UK response
Recovery dispatch and live claim handlers, 365 days a year.
UK cities
Direct coverage
Response
First contact SLA
Cost
Upfront to driver
A total-loss decision on a working minicab carries a sting that an ordinary private-car write-off does not. The driver is self-employed and the meter stops the moment the engineer signs the report. The plate the council issued only stays valid for as long as the vehicle on the file is the vehicle on the road. A finance company is sitting behind the hire-purchase paperwork and will be paid first out of whatever the insurer puts up. And the buyer-back of a Cat S salvage is not a route a licensing authority will always accept. This page maps that terrain in order: when a UK insurer calls total loss; what the ABI Salvage Code means in practice; how pre-accident market value is calculated for a PHV-spec car; why the law gives the claimant retail value and not trade; how to defend that figure with comparables; what salvage retention does for a PHV; how MIAFTR follows the vehicle; how gap insurance handles negative equity; the credit hire window during the search for a replacement; and how to dispute a low offer.
There is no statutory threshold for a motor total loss in the United Kingdom. The engineer makes a commercial judgement against the policy wording. In practice, an insurer will treat a vehicle as an economic total loss where the engineer's estimated cost of repair, plus the associated costs of recovery, storage and the like-for-like hire that runs while the vehicle is off the road, exceeds approximately 60% to 70% of the pre-accident market value of the vehicle. The percentage varies by insurer, by vehicle age and by the engineer's confidence in the repair-cost estimate. Some insurers are tighter - they will declare total loss at 50% - and a small handful (notably specialist hire-and- reward underwriters with PHV repair networks) will take a vehicle as far as 80% before pulling the plug.
A constructive total loss is different. Here the test is not the cost ratio at all. The engineer has identified structural damage - a deformed A-pillar, a compromised crash structure, a transmission tunnel buckle, a battery casing impact on a hybrid or EV - that he cannot certify as safely repairable to manufacturer specification. The vehicle becomes a constructive total loss as a matter of safety engineering. The cost ratio may be sub-50% and the vehicle still writes off because no competent engineer will sign the repair off as fit to carry passengers on a hire-and-reward plate. For a PHV the constructive total-loss test bites earlier than for a private car because the licensing authority will demand a higher standard of evidence on re-inspection - the bar to certify a PHV as fit is the bar the engineer's sign-off has to clear.
The practical consequence is that two engineers can look at the same car and reach different decisions. One sees a 65% cost ratio and a clean structural read and recommends repair. The other sees a 55% cost ratio but a compromised crash structure and recommends constructive total loss. Both can be right. CityGrip's policy is that an independent engineer's report should be on the file before the at-fault insurer's engineer commits the decision in writing, because once a salvage category has been notified to MIAFTR it is not coming off - the marker is permanent under the ABI Code.
The categorisation framework UK insurers use is the ABI Code of Practice for the Categorisation of Motor Vehicle Salvage, in its September 2017 revision. The 2017 update replaced the previous Cat C and Cat D categories with the present Cat S and Cat N, on the rationale that what matters to a future buyer is whether the damage was structural - not whether it was financially uneconomic to repair. The four categories are: Cat A (vehicle damaged beyond repair; entire car must be crushed; no components may be salvaged); Cat B (vehicle damaged beyond repair; bodyshell must be destroyed; serviceable parts may be removed and re-sold); Cat S (structural damage but professionally repairable; DVLA re-registration required); and Cat N (non-structural damage but professionally repairable; no DVLA re-registration required).
The 2017 framework was further refreshed by the May 2025 update to the ABI Salvage Code, which preserves the four categories and adds detailed guidance for electric and hybrid vehicles - high-voltage battery casing damage, megacasting components, reusable structural castings, and the interaction between battery integrity and structural integrity. The 2025 refresh is the framework an engineer will apply to a battery- electric PHV (a Volkswagen ID.4, a Tesla Model Y, an MG4) declared total loss after a side impact.
For a PHV the four categories carry different licensing implications. Cat A and Cat B are dead - the vehicle is gone, the plate is finished, the only remaining question is the settlement. Cat S means a structural repair and a permanent MIAFTR / DVLA marker, and the licensing authority decision on relicensing as PHV is the live question; many UK councils refuse to relicense Cat S salvage as PHV at all, several will only relicense after a fresh independent structural inspection on top of the MoT, and TfL has historically required additional evidence of structural integrity before re-issuing a PHV plate. Cat N is the most forgiving category - no DVLA re-registration, no structural concern - but the MIAFTR marker is still permanent and several councils still demand a re-inspection before plating.
The figure an engineer puts on the settlement file is the pre-accident market value (PAMV). It is the open-market retail price a willing buyer would have paid a willing seller for the vehicle in its pre-accident condition, adjusted for the specific facts of the car in front of him. The starting point is the industry retail dataset - CAP HPI Retail Clean and Retail Average, Glass's Guide retail figures, Parkers' published prices - for the make, model, age and mileage band. CAP and Glass are not statutory authorities; they are evidence of market pricing, and the engineer is expected to weigh them against live retail listings in the same geographic market.
From that retail starting point, the engineer adjusts. Mileage is the first lever: a car at 120,000 miles is rated below a car at 60,000 miles in the same year band, and the CAP / Glass curve is linear in each band but stepped between bands. Service history is the second: a full main-dealer history adds three to five per cent over a patchy independent history. Age and condition follow. And then - critical for a PHV - the engineer adds the equipment premium. A vehicle equipped to PHV specification carries kit that a buyer entering the trade would otherwise have to pay to fit: the partition (where the local plate requires one), the in-car CCTV camera, the plate light, the taxi meter, the livery and signage, the additional door-mirror angle and (for wheelchair-accessible PHVs) the ramp and tie-down kit. The market price for a "PHV-ready" vehicle of the same make, model and mileage is materially higher than the market price for the equivalent private car. Independent valuations on this basis routinely come in five to twelve per cent above the at-fault insurer's first screening offer, because the screening tools default to standard private-car comparables and ignore the equipment uplift.
CityGrip's policy is to instruct an independent engineer with PHV fleet experience before the at-fault insurer's engineer commits a figure in writing. The independent report is a document the at-fault insurer's complaints desk takes seriously precisely because it sits on the same retail dataset (CAP HPI, Glass's) the insurer's own engineer claims to be using. The dispute then becomes a granular line-by-line argument on adjustments rather than a global "your number is too low" - and granular arguments resolve at the desk level instead of going to court.
The common-law rule for damage to a chattel is restitutio in integrum - restoration to the original condition. The claimant is to be placed, so far as money can do it, in the position he would have been in had the tort not occurred. The modern restatement for damage to a vehicle is the Court of Appeal decision in Coles v Hetherton [2013] EWCA Civ 1704, where Aikens LJ held that the proper measure of loss when a chattel is damaged by negligence is the diminution in value caused by the negligence, and that the cost of repair (or, where repair is uneconomic, the cost of replacing the chattel with an equivalent one) is the evidentiary mechanism for quantifying that diminution.
Applied to a total loss, the rule means the claimant is entitled to what it would cost him to replace the vehicle on the open market - the retail price he would pay a dealer or a private seller for an equivalent car - not what a trade buyer would have paid for the wreck at auction. The trade-in or wholesale figure that an insurer's screening tool throws out is the wrong figure for a claimant; it is the figure the insurer would have paid itself if it had been buying the car at auction, not the figure the claimant must outlay to buy an equivalent car at retail.
The retail-not-trade rule is supported on the credit-hire side by the House of Lords authority in Dimond v Lovell [2000] UKHL 27 (the non-fault claimant's right to a like-for-like replacement vehicle, with the cost recoverable from the at-fault insurer) and in Bee v Jenson [2007] EWCA Civ 923 (Longmore LJ - the claimant can recover the cost of hire whether or not he has rendered himself personally liable for it). The principle is consistent across the heads of loss: the claimant is restored to the position he was in, on a retail basis, not a wholesale one. Our wider hub on a car write-off claim sets out the same retail-not-trade frame for private (non-PHV) vehicles, and the post-repair diminished value claim is the recovery route where a vehicle is repaired but its open-market resale value is permanently impaired by the recorded accident or salvage category.
A retail valuation argument lives or dies on the comparables. The engineer's report carries the analytical framework; the comparables pin it to the live market. A fair comparable for a PHV is a current retail listing for the same make, model, model year, mileage band, transmission, drivetrain, body style and - critically - the same PHV equipment level. A 2020 Toyota Prius PHV at 95,000 miles with a clean main-dealer service history and a TfL-compliant fit-out is comparable to another 2020 Prius at 95,000 miles with the same fit-out, not to a private-spec Prius at the same age and mileage.
The strongest comparables are specialist PHV dealer listings - Cab Direct, the various London Toyota-Mercedes PHV specialists, the Birmingham and Manchester PHV trade hubs - because these dealers sell vehicles already plated and PHV-equipped and their pricing accordingly reflects the equipment uplift. Public-auction PHV-specific lots (the BCA PHV lanes, Manheim PHV listings) are the second tier and remain fair evidence where the auction is targeted at the trade. General Auto Trader listings are useful background but generally need an adjustment up for PHV-fit work that a private listing has not had.
What is not a fair comparable is a pre-2019 hackney-carriage (black cab) listing. The PHV market and the hackney market are structurally different - different licensing regime, different vehicle specifications (TX4 / TXe / LEVC against saloon PHVs), different age profile, different buyer pool, different demand curve. Conflating the two is the most common error in at-fault-insurer comparable packs and it always produces a downwards-biased PAMV. The independent engineer should explicitly exclude pre-2019 Hackney comparables from the evidence pack and the at-fault insurer should be challenged in writing where any have crept in.
WRITE-OFF
Section 3 of the walkthrough.
Where an insurer has called total loss, the owner has a statutory and contractual right to retain the salvage. The mechanic is simple: the insurer agrees a PAMV; the salvage value of the wreck (the figure the insurer's salvage contractor would have paid at auction) is deducted from the settlement; the driver receives the net sum and becomes the owner of the wreck. From that point on, the wreck is his to scrap, sell for parts, repair privately, or put back on the road if the category allows it.
For a private motorist the retention route is well trodden. For a PHV driver there is an extra hurdle and it sits with the licensing authority. Cat A and Cat B salvage cannot be re-licensed as PHV because they cannot return to the road at all. Cat S salvage can in principle be re-licensed but several UK district councils have published policies refusing to re-licence Cat S salvage as PHV in any circumstances, and TfL has historically required additional structural-integrity evidence. Cat N salvage is more readily re-licensed but is still subject to a discretionary inspection on top of the MoT, and several councils require a written report from a competent engineer confirming the repair scope.
The commercial calculation a driver makes on retention is therefore not just "repair cost versus PAMV". It is "repair cost plus relicensing risk versus PAMV plus the cost of acquiring a replacement". CityGrip's policy is to write to the licensing authority for a confirmation of its position on the specific salvage category before the retention is accepted in writing - because once the deduction has been taken and the wreck is the driver's, the relicensing decision is no longer a hypothetical question.
The Motor Insurance Anti-Fraud and Theft Register, MIAFTR, is the industry database operated by the Motor Insurers' Bureau. Every UK motor insurer is a contributor. Under the ABI Code of Practice an insurer must notify MIAFTR of a total-loss decision and its salvage category within seven days of the decision being made, and the notification flows from MIAFTR through to the DVLA. The marker is permanent - once a vehicle is recorded on MIAFTR as Cat A, B, S or N, the entry cannot be removed for the life of the vehicle, even after a quality repair and a fresh MoT.
For a private motorist the MIAFTR consequence is reputational and financial - the resale value of a Cat S or Cat N vehicle is typically 30% to 50% below the equivalent clean-history car, and a small number of private insurers refuse to quote on Cat S salvage. For a PHV driver the consequence is operational. Every fleet buyer runs a MIAFTR check (through HPI Check, Carcheck, Cazana / Cap-HPI vehicle history) before buying a vehicle to plate, and every licensing authority sees the MIAFTR entry on its plate-renewal screen. Re-plating a Cat S PHV is a discretionary decision the licensing authority can refuse, and many do.
Two practical points follow. First, the engineer's reasoning for the salvage category needs to be captured in writing before the MIAFTR notification flows - once the marker is set it is not coming off, and a wrongly-set Cat S is a wrongly-set Cat S forever. Second, if a driver buys a PHV second-hand he should pull a MIAFTR-aware history check before plating, because a Cat S vehicle the licensing authority will not relicense as PHV is a vehicle worth materially less than the driver may have paid for it.
Most UK PHV drivers do not own their vehicles outright. The dominant finance arrangements are hire purchase (HP - the driver pays a deposit and monthly payments and owns the vehicle at the end of the term), personal contract purchase (PCP - similar to HP but with an optional balloon payment at the end) and lease-purchase (a hybrid HP / PCP product common in PHV finance). On any of these arrangements the finance company is recorded as the legal owner on the V5C until the final payment, and the finance balance at the date of write-off is paid to the finance company first out of the PAMV settlement.
In the first eighteen months of a new vehicle's life the finance balance is routinely higher than the PAMV - depreciation runs faster than the principal amortisation. The driver therefore faces a shortfall: the insurer pays £18,000, the finance balance is £21,000, the driver is on the hook for £3,000 personally even though he has no working vehicle. Gap insurance - sold as Return-to-Invoice (pays the gap to the original invoice price), Vehicle Replacement (pays the cost of an equivalent new replacement) or Finance Gap (pays the gap to the outstanding finance balance) - is the cover that fills this shortfall.
Gap insurance is sold separately from the motor policy and is regulated as general insurance under the FCA's insurance conduct regime. PHV-specific gap products are offered by the same specialist brokers that write hire-and-reward cover; the policy duration is matched to the finance term (typically two to four years) and the premium is paid up-front. Where a PHV driver does not hold gap cover and the write-off settlement is short of the finance balance, the shortfall is a contractual debt to the finance company and the driver remains personally liable.
The right to a like-for-like replacement vehicle is established at common law in Dimond v Lovell [2000] UKHL 27 and was clarified in Bee v Jenson [2007] EWCA Civ 923 - Longmore LJ holding that the claimant is entitled to recover the cost of a replacement vehicle whether or not he has personally rendered himself liable for the hire charge, on the basis that the deprivation of use of the vehicle is itself the recoverable loss. On a write-off file the period of hire is not capped at the date of the engineer's report; it runs from the date of the collision through to the date on which the claimant has had a reasonable opportunity to acquire a replacement.
Industry practice on a UK PHV total-loss file is that the hire continues from the date of the collision through to a date approximately 14 days after the formal settlement, to allow the search-purchase-plating cycle for a licensed PHV to complete. The 14-day figure is a working norm; on a constrained market (a wheelchair-accessible PHV, a specialist EV PHV, a TfL-compliant hybrid in tight supply) the reasonable search window can run longer, and the at-fault insurer can be put on notice of that fact in writing. The period of hire must be reasonable on the evidence - the claimant should keep a contemporaneous log of the search effort (dealers contacted, listings reviewed, viewings undertaken) because that log is the evidential basis on which the hire is defended.
The replacement vehicle during this window must itself be a licensed PHV. A private courtesy car of the kind a manufacturer-approved bodyshop offers a private motorist is not a like-for-like replacement for a working minicab. Driving paying passengers in a vehicle not insured for hire-and-reward use is uninsured driving under section 143 of the Road Traffic Act 1988 and is in any event a breach of the operator's terms and the licensing authority's plating requirements. The replacement is therefore drawn from a specialist PHV credit-hire fleet on terms that name the period, the daily rate and the basis on which the rate is set.
The mechanics of disputing a low offer are simple in principle and evidential in practice. First, ask the at-fault insurer's engineer in writing for the comparables and the valuation basis. The insurer must be able to justify its number on documented evidence - a CAP HPI reference, three or more comparable listings, an itemised explanation of mileage and condition adjustments. A figure asserted without evidence is a figure that does not survive the first complaint-team review. Where the insurer refuses to provide the basis in writing, that refusal is itself a complaint-worthy departure from the FCA's Insurance Conduct of Business rules on the duty to handle claims fairly.
Second, commission an independent engineer's report priced on retail with the PHV equipment uplift documented line by line. Third, pull three to five live retail listings from Auto Trader, Cab Direct and specialist PHV dealers, date-stamped and matching make, model, age, mileage band and equipment level. Fourth, serve the evidence pack on the at-fault insurer with a written request for a revised offer inside fourteen days. The combination of independent engineer plus live comparables resolves the majority of total-loss disputes at the desk level because the cost of defending a thin valuation in court exceeds the gap to settle it.
The Financial Ombudsman Service is a route only where the dispute is with the claimant's own insurer - a comprehensive own-policy claim, a gap-insurance claim, or a complaint about an own-insurer's handling of an at-fault driver's claim against the claimant. FOS has no jurisdiction over the at-fault driver's insurer because there is no consumer-firm relationship between the claimant and that insurer. Disputes with the at-fault insurer are resolved through pre-action correspondence under the relevant pre-action protocol and, where unresolved, through proceedings in the County Court Money Claims Centre. The claim form sets out the heads of loss and the amount; the evidence is the engineer's report, the comparable pack and the operator earnings data for any consequential loss-of-earnings claim that runs alongside.
Step 1
Request the engineer's report and the valuation basis in writing
Write to the at-fault insurer asking for the engineer's full report, the comparable vehicles relied on, the CAP HPI or Glass's Guide reference used, and an itemised explanation of how the figure was reached. The insurer must justify the offer on documented evidence, not a screen-generated headline number. Keep the request and the response in writing because they form the spine of any later complaint or pre-action letter.
Step 2
Commission an independent engineer's report on a PHV-spec retail basis
Instruct an independent engineer to value the vehicle on a retail basis, with the PHV equipment uplift documented line by line - partition, in-car camera, plate light, taxi meter, livery, signage, and any audited service history. The independent report should reference CAP HPI retail clean and adjust for mileage, condition and the equipment premium. A PHV-classed vehicle routinely values five to twelve per cent above a private comparable on this basis.
Step 3
Pull three to five live like-for-like retail listings
Take screenshots of three to five current retail listings - Auto Trader, Cab Direct, specialist PHV dealers and (where appropriate) public auction PHV listings - matching make, model, year, mileage band and equipment level. Date-stamp each one. The screenshots evidence the live market against which the offer is being judged. Pre-2019 Hackney comparables should be excluded; the PHV market is structurally different.
Step 4
Serve the evidence pack and put the insurer on notice
Send the engineer's report and the comparable pack to the at-fault insurer in writing. Ask for a revised offer within fourteen days. Where the insurer's engineer disputes a line, ask for that line to be argued in writing rather than by phone. Most insurer total-loss desks resolve a properly evidenced dispute inside two to four weeks because the cost of defending a thin valuation in court exceeds the gap to settle it.
Step 5
Escalate to FOS for own-insurer disputes, or pre-action protocol for third-party
Where the dispute is with your own insurer (a comprehensive own-policy claim or a gap-insurance claim), use the insurer's complaints procedure and escalate to the Financial Ombudsman Service after eight weeks or after final response. FOS has jurisdiction over the regulated firm. Where the dispute is with the at-fault driver's insurer there is no FOS route - the next step is a pre-action letter of claim under the relevant pre-action protocol and, if unresolved, court proceedings in the County Court Money Claims Centre.
The write-off file sits inside a wider workflow. The sibling pages below pick up the threads - the engineer inspection that produces the report, the like-for-like licensed replacement that runs during the settlement window, the licence-suspension question if a Cat S relicensing is refused, and the wider minicab accident hub.
Independent PHV engineer on a retail-basis valuation, live comparable evidence pack, salvage retention advice, MIAFTR awareness, gap-insurance coordination and a licensed like-for-like replacement during the 14-day post-settlement search window. CityGrip Accident Claims (Citygrip LTD).
Calls may be recorded for quality and compliance. We do not provide legal advice. Personal injury enquiries are referred only with your consent to authorised partners.
Visit our team
London office
124 City Road
London, EC1V 2NX