2018 Audi A8 3.0 TDI
Price: £21,495. Fair price: £725 (3%) under the AskCar estimate of £22,220, our expected asking price for this car from its model, age, mileage and specification, drawing on 219 priced Audi A8 adverts on AskCar as of 4 November 2026.
AskCar lists 229 used Audi A8 from 195 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A8
- Version: 3.0 50 TDI Tiptronic 4WD Euro 6 4dr (281 bhp)
- Year: 2018
- Mileage: 65,336 miles
- Fuel: Diesel, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 148 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A8 is advertised with 65,336 miles, approximately 9,500 above the typical mileage for its age. Priced at £21,495, it is advertised £725 below the AskCar estimate of £22,220. To work out the AskCar estimate, we analyse UK dealer adverts for 219 Audi A8 cars across different ages and specifications. It first appeared in our advert records 92 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at TF Car Centre in Chorley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £725 (3%) under the AskCar estimate of £22,220.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 219 priced Audi A8 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A8 with the 3.0 diesel engine is typically advertised at £21,200: the median of the 24 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 Audi A8 has been on sale for at least 92 days.
Price history
AskCar first saw this advert on 4 August 2026 at £21,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 5 June 2027.
It has had 6 MOTs. The latest, on 3 June 2026, passed.
Advisories at the latest test: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement rear most arm; offside front upper suspension arm pin or bush worn but not resulting in excessive movement rear most arm; offside front tyre worn close to legal limit/worn on edge; and 4 more.
Mileage at that test: 64,092 miles, which matches the advertised 65,336 miles.
Advertised mileage is about 9,500 miles higher than the median mileage of a 2018 Audi A8 on AskCar.
Browse all Audi A8 cars for sale · 2018 Audi A8 price guide
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Photos
48 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.