2020 Audi Q8 3.0 TDI V6 S Line

Price: £33,948. Fair price: £374 (1%) under the AskCar estimate of £34,322, our expected asking price for this car from its model, age, mileage and specification, drawing on 433 priced Audi Q8 adverts on AskCar as of 2 November 2026.

AskCar lists 441 used Audi Q8 from 299 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: Q8
  • Trim: S Line
  • Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
  • Year: 2020
  • Mileage: 49,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 178 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,000 miles, this 2020 Audi Q8 S Line has covered about 7,900 fewer miles than other 2020 Audi Q8 cars. Its asking price of £33,948 is £374 below the AskCar estimate of £34,322. The AskCar estimate uses UK dealer asking prices, including 433 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 12 days ago. Its advertised mileage matches the government's MOT record. The seller is Imperials -Chelmsford, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £374 (1%) under the AskCar estimate of £34,322.

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 433 priced Audi Q8 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi Q8 with the 3.0 diesel engine is typically advertised at £33,000: the median of the 40 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi Q8 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £33,948. 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: valid until 4 September 2027.

It has had 4 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,897 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 7,900 miles lower than the median mileage of a 2020 Audi Q8 on AskCar.

Similar cars

18 other 2020 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £24,995 to £39,968, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 48,090 miles. Price: £35,995, £2,047 more than this car. Dealer: S J Davidson Motors in Dungannon. AskCar page: https://askcar.co.uk/car/audi-q8-2020-652fc41a2a75
  • 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 45,117 miles. Price: £30,450, £3,498 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q8-2020-bb32f9adcfe3
  • 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 53,000 miles. Price: £31,990, £1,958 less than this car. Dealer: Group 1 Automotive Macclesfield Audi in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-q8-2020-412d2c311b1c
  • The nearest: 2020 Audi Q8 S Line, 3.0 diesel SUV, grey, 3 miles from this car. Mileage: 56,882 miles. Price: £31,200, £2,748 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-q8-2020-db2f965dc220

Browse all Audi Q8 cars for sale · 2020 Audi Q8 price guide

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Photos

34 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.