2020 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: 2020
• Mileage: 56,882 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

This 2020 Audi Q8 S Line has covered 56,882 miles. The dealer is asking £31,200, which is £1,900 below the AskCar estimate of £33,100. To work out the AskCar estimate, we analyse UK dealer adverts for 433 Audi Q8 cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 23 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Saxtons.co.uk 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: £1,900 (5%) under the AskCar estimate of £33,100.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £31,500. Its asking price is now £31,200, £300 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 10 October 2026: £31,500
• 27 October 2026: £31,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 December 2026.

It has had 3 MOTs. The latest, on 2 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 44,191 miles, which matches the advertised 56,882 miles.

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: 55,875 miles. Price: £33,790, £2,590 more than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-q8-2020-709d8a3c53c9
• 2020 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 53,107 miles. Price: £33,999, £2,799 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q8-2020-35c8ac2f0a47
• 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 53,000 miles. Price: £31,990, £790 more 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, black, 3 miles from this car. Mileage: 49,000 miles. Price: £33,948, £2,748 more than this car. Dealer: Imperials -Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-q8-2020-8f1171fc80d5