2018 Audi A8 3.0

Overview

• Make: Audi
• Model: A8
• Version: 3.0 50 TDI Tiptronic 4WD Euro 6 4dr (282 bhp)
• Year: 2018
• Mileage: 58,305 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: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A8 has covered 58,305 miles, around 2,500 more miles than is typical for its age. The AskCar estimate for this car is £22,371. It is priced at £19,610, which is £2,761 below that estimate. The AskCar estimate draws on 219 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 12 days ago. Its asking price has since fallen by £1,054. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hilton Car Supermarket Milton Keynes, based in Milton Keynes. 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

Good value: £2,761 (12%) under the AskCar estimate of £22,371.

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 12 days.

Price history

AskCar first saw this advert on 23 October 2026 at £20,664. Its asking price is now £19,610, £1,054 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 October 2026: £20,664
• 4 November 2026: £19,610

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 October 2027.

It has had 6 MOTs. The latest, on 21 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 58,269 miles, which matches the advertised 58,305 miles.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2018 Audi A8 on AskCar.