2018 Audi A8 3.0
Price: £18,489. Good value: £4,143 (18%) under the AskCar estimate of £22,632, our expected asking price for this car from its model, age, mileage and specification, drawing on 214 priced Audi A8 adverts on AskCar as of 6 November 2026.
AskCar lists 227 used Audi A8 from 196 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A8
- Version: 3.0 55 TFSI Tiptronic 4WD Euro 6 4dr (335 bhp)
- Year: 2018
- Mileage: 59,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 175 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A8 has covered 59,000 miles. Its asking price of £18,489 is £4,143 below the AskCar estimate of £22,632. To work out the AskCar estimate, we analyse UK dealer adverts for 214 Audi A8 cars across different ages and specifications. It first appeared in our advert records today. The last MOT shows 59,648 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expires on 6 October 2027. It is advertised by Blackstone Motors in White City. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £4,143 (18%) under the AskCar estimate of £22,632.
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 214 priced Audi A8 adverts across different ages and specifications, as of 6 November 2026.
A 2018 Audi A8 with the 3.0 petrol engine is typically advertised at £20,500: the median of the 26 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2018 Audi A8 advertised today.
Price history
AskCar first saw this advert on 6 November 2026 at £18,489. 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 6 November 2026: valid until 6 October 2027.
It has had 7 MOTs. The latest, on 7 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 59,648 miles. The advert says 59,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 700 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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As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.