2018 Audi A8 3.0
Price: £22,995. Good value: £2,682 (10%) under the AskCar estimate of £25,677, 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 2 November 2026.
AskCar lists 225 used Audi A8 from 191 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A8
- Version: 3.0 50 TDI Tiptronic 4WD Euro 6 4dr (282 bhp)
- Year: 2018
- Mileage: 35,105 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 282 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 150 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A8 has covered 35,105 miles, around 22,100 fewer miles than is typical for its age. Priced at £22,995, it is advertised £2,682 below the AskCar estimate of £25,677. The AskCar estimate draws on 214 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 19 days ago. Our records show an MOT expiry date of 25 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Desmond Motors Londonderry, based in Londonderry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,682 (10%) under the AskCar estimate of £25,677.
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 2 November 2026.
A 2018 Audi A8 with the 3.0 diesel engine is typically advertised at £21,500: the median of the 23 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A8 has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 14 October 2026 at £22,995. 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 2 November 2026: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 16 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 32,441 miles, which matches the advertised 35,105 miles.
Advertised mileage is about 22,100 miles lower 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
33 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.