2018 Audi A8 3.0

Price: £18,995. Above the going rate: £3,846 (25%) over the AskCar estimate of £15,149, 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 55 TFSI Tiptronic 4WD Euro 6 4dr (335 bhp)
  • Year: 2018
  • Mileage: 124,003 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 175 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A8 is advertised with 124,003 miles, approximately 68,200 above the typical mileage for its age. The AskCar estimate for this car is £15,149. It is priced at £18,995, which is £3,846 above that estimate. The AskCar estimate draws on 219 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 126 days ago. The recorded MOT expired on 6 August 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Middletons (Autos) in East HAM. 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

Above the going rate: £3,846 (25%) over the AskCar estimate of £15,149.

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 126 days.

Price history

AskCar first saw this advert on 1 July 2026 at £18,995. 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 4 November 2026: the latest record we hold ran out on 6 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 2 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 124,002 miles, which matches the advertised 124,003 miles.

Advertised mileage is about 68,200 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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Photos

100 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.