Operations and best practice

Warranty Handling for Car Dealerships — Legislation and Best Practice

Warranty is one of the areas where UK dealerships most often run into trouble — both because consumer legislation is strict and because the day-to-day handling of complaints is difficult without a proper system. Here is what you need to know, and how to avoid costly mistakes.

DriveGo 6 min read

UK consumer law: Consumer Rights Act and six-year limit

UK legislation gives consumers the right to remedies when goods are not of satisfactory quality, fit for purpose or as described. Under the Consumer Rights Act 2015, if a fault appears within the first 30 days the consumer can reject the vehicle outright. Between 30 days and six months, there is a right to one repair or replacement, and if that fails, a right to a refund. The crucial detail: if a fault appears within the first six months after purchase, it is presumed to have existed at the time of sale unless you can prove otherwise. This is known as the reverse burden of proof. In practice this means that if a customer returns after four months saying the engine has a fault, you either accept the claim or prove that the fault arose after purchase. That is difficult. After six months the burden shifts and the consumer must prove the fault was present from the outset — which is also difficult. The result is that most complaints within the first six months realistically end up being covered by the dealership.

Dealer warranty: voluntary on top of legislation

Many dealerships offer a voluntary dealer warranty on top of consumer law — typically 6–12 months with clear terms and conditions. The advantage of an explicit dealer warranty is that it makes the terms clear to the customer and is often easier to work with than the more diffuse statutory rights. The customer knows what is covered, what is not, and you have a clear narrative to work with. A typical dealer warranty covers engine, gearbox, brakes, electrics and major mechanical components. It typically does not cover wear items (brake discs, tyres, wiper blades), cosmetic damage, or damage caused by misuse. DriveGo lets you define warranty templates that are automatically attached to new sales agreements — you do not need to remember to add them manually per deal.

Warranty provisions: the important accounting step

One area many dealerships overlook is warranty provisions. The idea is to set aside a percentage of each car sold as a reserve to cover future warranty costs. In this way each car carries its own potential warranty liability, rather than a single expensive complaint hitting the cash flow unpredictably. Typical provisions for used cars are 1–3% of the selling price depending on the vehicle's age, condition and history. For a car sold at £15,000 that means a provision of £150–£450. Most cars will not require anything, but a minority will require far more — and the provision covers the average. DriveGo's margin calculation can include warranty provisions as a line so your real margin per car is honest, not optimistic.

Systematic complaint handling

When a customer brings a complaint, the first step is to verify: was the vehicle purchased from you, when, are we within the statutory period, and is the complaint covered by consumer law or your dealer warranty? Without a system you have to search through paperwork or spreadsheets — and it is easy to inadvertently reject a covered complaint or accept one that is not covered. With DriveGo you have the customer's full purchase history with one click. The vehicle, delivery date, contract terms, any added warranties, and all previous repairs carried out by you. This makes the accept/reject decision much easier and more consistent across different members of staff. All complaints can be created as work orders in the workshop with a special 'warranty complaint' status so they are posted correctly (not as ordinary revenue).

Documentation that protects you

The best protection against unreasonable complaints is thorough documentation at the point of delivery. This means: a full technical inspection of the vehicle before sale, documented with photos and notes. A clear description of any known faults or wear in the sales contract (the customer must sign to confirm they have been informed). A delivery check where the customer goes through the vehicle and signs to confirm it has been received in the described condition. All relevant documents archived against the vehicle's record. With DriveGo all this documentation is stored directly against the deal, so if a complaint arises later you can find the original photos, the delivery check and the signed contract within seconds. This gives you a strong legal starting position and can save costly legal proceedings.

Communication that avoids conflicts

The single biggest factor in whether a complaint escalates or is handled smoothly is communication. A customer who feels the dealership is taking their complaint seriously, responds promptly and explains the next steps will in the vast majority of cases accept a reasonable resolution. A customer who is ignored, met with rejection, or left without information will almost always escalate to a solicitor, the Motor Ombudsman, or negative online reviews. Practical rule: respond to every complaint within 24 hours with at least an acknowledgement ('we have received your enquiry, we are investigating and will come back to you'). Even if you end up rejecting the complaint, professional and prompt communication is the difference between a dissatisfied customer and an escalated conflict. DriveGo's customer communication (SMS and email from the CRM) makes it easy to respond quickly and have everything logged automatically.

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Frequently asked questions

What if the customer claims a fault was present from the start but I know it was not?
It depends on how much time has elapsed and what you can document. Within the first six months you have the reverse burden of proof — you must prove the fault arose after delivery, which is difficult. If you have thorough delivery documentation with photos and a technical inspection, you can use that to demonstrate the fault was not present at delivery. Without documentation you will almost always lose the argument. After six months the customer must prove the opposite, which is also difficult — most complaints that reach that point are settled.
Should I offer a dealer warranty on top of the statutory rights?
It is a business decision. The advantage of an explicit dealer warranty is that you can make the terms clear and use the warranty as a selling point ('we offer 12 months dealer warranty on all used cars'). The disadvantage is that you take on additional obligations. Many mid-sized dealerships find it worthwhile to offer 6–12 months of explicit warranty because it builds trust and turns a statutory right into a positive selling argument.
How do I calculate the right warranty provision for my business?
Start by looking at your warranty costs over the past 24 months. Divide total warranty cost by total sales turnover for the same period. The result is your historical warranty rate — typically 0.5% to 3%. Use that as the starting point for provisions on new sales, adjusting upwards if you are buying in older or higher-risk vehicles, and downwards if you are buying newer quality cars. DriveGo can calculate this automatically from historical data in the Intelligence Suite.
What do I do if a customer complains about something not covered by consumer law?
Communicate clearly and with reasoning. Explain why the complaint is not covered (for example, it is a wear item, not a pre-existing fault, or outside the statutory period). Optionally offer a goodwill resolution — for example, pay half the cost of a repair yourself even though you are not obliged to. Goodwill is cheaper than an escalated conflict and often creates loyal customers who come back. But be clear that it is an exception, not a precedent you have to follow in all future cases.
Can I avoid consumer rights by writing 'sold as seen' in the contract?
No. 'Sold as seen' has no effect in consumer contracts under UK law. Statutory rights under the Consumer Rights Act cannot be excluded or limited in consumer sales — you cannot contract out of them. Between businesses (B2B) it is possible to limit liability to some extent, but that is an exception. For normal sales to private customers there is no way to avoid statutory consumer rights.

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