2018 Audi A8 3.0
Price: £27,594. Above the going rate: £4,064 (17%) over the AskCar estimate of £23,530, 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: 55,821 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 145 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Audi A8 is 55,821 miles. Its asking price of £27,594 is £4,064 above the AskCar estimate of £23,530. The AskCar estimate uses 219 UK dealer adverts for the Audi A8, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 40 days ago. Our latest MOT record expired on 23 July 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 4 November 2026.
Price
Above the going rate: £4,064 (17%) over the AskCar estimate of £23,530.
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 40 days.
Price history
AskCar first saw this advert on 25 September 2026 at £22,995. Its asking price is now £27,594, £4,599 more.
Price changes recorded:
- 25 September 2026: £22,995
- 17 October 2026: £27,594
- 18 October 2026: £22,995
- 19 October 2026: £27,594
- 20 October 2026: £22,995
- 21 October 2026: £27,594
- 22 October 2026: £22,995
- 23 October 2026: £27,594
- 24 October 2026: £22,995
- 25 October 2026: £27,594
- 26 October 2026: £22,995
- 27 October 2026: £27,594
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 23 July 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 25 June 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 53,889 miles, which matches the advertised 55,821 miles.
Browse all Audi A8 cars for sale · 2018 Audi A8 price guide
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Photos
37 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.