2023 Audi Q8 3.0 S line

Price: £42,750. Fair price: £267 (under 1%) under the AskCar estimate of £43,017, our expected asking price for this car from its model, age, mileage and specification, drawing on 432 priced Audi Q8 adverts on AskCar as of 9 November 2026.

AskCar lists 442 used Audi Q8 from 300 UK dealerships, as of 9 November 2026.

Overview

  • Make: Audi
  • Model: Q8
  • Trim: S Line
  • Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 5dr (281 bhp)
  • Year: 2023
  • Mileage: 20,871 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 281 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 218 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,871 miles, this 2023 Audi Q8 S Line has covered about 12,100 fewer miles than other 2023 Audi Q8 cars. The dealer is asking £42,750, which is £267 below the AskCar estimate of £43,017. To work out the AskCar estimate, we analyse UK dealer adverts for 432 Audi Q8 cars across different ages and specifications. We first recorded this advert 6 days ago, and its asking price has since fallen by £400. The seller is Mon Motors Cheltenham Audi, based in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Mon Motors Cheltenham Audi is rated 4.5 out of 5 on Google.

Price

Fair price: £267 (under 1%) under the AskCar estimate of £43,017.

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 432 priced Audi Q8 adverts across different ages and specifications, as of 9 November 2026.

A 2023 Audi Q8 with the 3.0 diesel engine is typically advertised at £42,700: the median of the 54 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2023 Audi Q8 advertised 6 days ago. About 4 in 10 of 2023 Audi Q8 cars are gone from sale within a month of being advertised: 35 of the 87 first advertised between 13 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £43,150. Its asking price is now £42,750, £400 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 3 November 2026: £43,150
  • 5 November 2026: £42,750

Mileage and MOT

Advertised mileage is about 12,100 miles lower than the median mileage of a 2023 Audi Q8 on AskCar.

Similar cars

11 other 2023 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £35,495 to £46,000, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 21,500 miles. Price: £42,950, £200 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/audi-q8-2023-ceac1412ef86
  • 2023 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 23,000 miles. Price: £42,295, £455 less than this car. Dealer: T & S Elite Cars in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-q8-2023-124ce371ba1c
  • 2023 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 24,000 miles. Price: £44,000, £1,250 more than this car. Dealer: The New Car Group in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-q8-2023-2fd8e0180a42
  • The nearest: 2023 Audi Q8 S Line, 3.0 diesel SUV, grey, 64 miles from this car. Mileage: 17,497 miles. Price: £44,990, £2,240 more than this car. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q8-2023-55dd862d2c4f

Browse all Audi Q8 cars for sale · 2023 Audi Q8 price guide

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Photos

43 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.