What can I do if a used car is not as described?
A dealer’s car must match its description, including the main characteristics stated. If it does not, you can reject it within 30 days from the day after it is yours and delivered, or seek a repair or price cut later.
Last reviewed . The official sources it draws on, and the date each was read, are listed at the foot of the page.
What “as described” covers
Section 11 of the Consumer Rights Act 2015 treats every contract to supply goods by description as including a term that the goods will match the description. Information the trader gives about the main characteristics of the goods is treated as a term of the contract, and a change to it, before or after the contract, is not effective unless you expressly agree to it.
Public statements about the car’s specific characteristics, especially in advertising, are also relevant to whether its quality is satisfactory (section 9), unless the trader shows it was not and could not reasonably have been aware of the statement, that it had been publicly withdrawn or corrected, or that it could not have influenced your decision to buy.
What you can do
If the car does not match, you have the short-term right to reject it for a refund, and the 30 days run from the first day after it is yours and has been delivered (section 22(3)). After that you can require a repair or replacement and, if that fails, a price reduction or the final right to reject.
For the repair, replacement, price-reduction and final-rejection routes, a fault or mismatch that shows up within six months of delivery is taken to have been there on delivery unless it is established that the car was in order or the presumption does not fit the nature of the problem (section 19(14) and (15)).
Mileage
nidirect says it is illegal to turn back a car’s mileage clock, known as clocking, and that if you find out later that your car has been clocked you should contact Consumerline in Northern Ireland. Our answer on proving that a car’s mileage has been altered explains the free checks that show it.
If you bought the car on finance
The Financial Ombudsman Service says that in some circumstances the finance provider is liable for what a credit broker or a supplier said before you took out certain finance agreements, and that it can also look at some complaints against the broker. It looks at adverts, invoices, brochures, manuals, service and MOT history, and messages, so keep them.
If a private seller described it wrongly
The dealer rights above do not apply to an ordinary private sale. Your claims there are about the description under the Sale of Goods Act 1979 and about misrepresentation, which our answer on buying a used car privately sets out for each part of the UK.
Sources
- Consumer Rights Act 2015, section 11 (goods to be as described)Read on 6 October 2026. The goods must match the description; main-characteristics information is a term, and a change to it must be expressly agreed.
- Consumer Rights Act 2015, section 9 (goods to be of satisfactory quality)Read on 6 October 2026. Public statements about specific characteristics, including in advertising, are relevant circumstances, with the exceptions in subsection (7).
- Consumer Rights Act 2015, section 22 (time limit for short-term right to reject)Read on 6 October 2026. The 30 days run from the first day after ownership has passed and the goods are delivered.
- Consumer Rights Act 2015, section 19 (consumer’s rights to enforce terms about goods)Read on 6 October 2026. The ladder of remedies and the six-month presumption in subsections (14) and (15).
- nidirect: Buying a new or used carRead on 6 October 2026. Clocking is illegal; contact Consumerline if you find out later that a car has been clocked.
- Financial Ombudsman Service: Car financeRead on 6 October 2026. In some circumstances the finance provider is liable for what a broker or supplier said; the evidence the Ombudsman looks at.
Related
More answers
- How long do I have to reject a faulty used car?
- Do I have more rights buying from a dealer than privately?
- Who is responsible for a faulty car bought on finance?
- Does “sold as seen” mean I have no rights?
- Is it illegal to sell a car that is not roadworthy?
- Can I drive a car home after buying it without insurance?
- What is hire purchase on a car, and how does it work?
- Do I need to insure a car I am not driving?
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