2021 Audi Q8 3.0 TDI V6 S Line

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: 2021
• Mileage: 44,992 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: Grey
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,992 miles, this 2021 Audi Q8 S Line has covered about 5,000 fewer miles than other 2021 Audi Q8 cars. The AskCar estimate for this car is £36,769. It is priced at £35,000, which is £1,769 below that estimate. The AskCar estimate draws on 435 Audi Q8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 22 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Wakefield Audi, based in Wakefield. 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: £1,769 (4%) under the AskCar estimate of £36,769.

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 435 priced Audi Q8 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi Q8 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 45 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q8 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £36,000. Its asking price is now £35,000, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 13 October 2026: £36,000
• 4 November 2026: £35,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 February 2027.

It has had 4 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,992 miles, which matches the advertised 44,992 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2021 Audi Q8 on AskCar.

Similar cars

11 other 2021 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £30,990 to £38,750, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 48,155 miles. Price: £33,990, £1,010 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-q8-2021-be9fd5e80d57
• 2021 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 50,000 miles. Price: £35,990, £990 more than this car. Dealer: Derby Trade Cars in Derby. AskCar page: https://askcar.co.uk/car/audi-q8-2021-bf9c3f2c76d8
• 2021 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 51,443 miles. Price: £36,139, £1,139 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-q8-2021-42651b06df3b

• The nearest: 2021 Audi Q8 S Line, 3.0 diesel SUV, silver, 32 miles from this car. Mileage: 38,358 miles. Price: £32,190, £2,810 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/audi-q8-2021-c77d9a42bc60