2018 Audi A8 3.0

Overview

• Make: Audi
• Model: A8
• Version: 3.0 55 TFSI Tiptronic 4WD Euro 6 4dr (335 bhp)
• Year: 2018
• Mileage: 89,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 182 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 89,000 miles on the clock, this 2018 Audi A8 has done roughly 33,200 more miles than a typical 2018 Audi A8. The AskCar estimate for this car is £18,970. It is priced at £18,848, which is £122 below that estimate. The AskCar estimate uses 219 UK dealer adverts for the Audi A8, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 97 days ago, the asking price has dropped by £151. The government's MOT record matches its advertised mileage. You can find this car at Rowlands Motor Company in Rainham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £122 (under 1%) under the AskCar estimate of £18,970.

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 petrol 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 97 days.

Price history

AskCar first saw this advert on 30 July 2026 at £18,999. Its asking price is now £18,848, £151 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 31 July 2026: £18,999
• 18 August 2026: £18,500
• 20 August 2026: £18,400
• 30 August 2026: £17,999
• 6 September 2026: £19,999
• 12 September 2026: £17,900
• 14 September 2026: £19,999
• 19 September 2026: £17,500
• 22 September 2026: £17,400
• 3 October 2026: £17,200
• 9 October 2026: £16,999
• 29 October 2026: £18,848

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 April 2027.

It has had 6 MOTs. The latest, on 10 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 86,389 miles, which matches the advertised 89,000 miles.

Advertised mileage is about 33,200 miles higher than the median mileage of a 2018 Audi A8 on AskCar.