2021 Audi Q5 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q5
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2021
• Mileage: 42,325 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,325 miles on the clock, this 2021 Audi Q5 S Line has done roughly 6,600 fewer miles than a typical 2021 Audi Q5. The AskCar estimate for this car is £24,948. It is priced at £25,650, which is £702 above that estimate. The AskCar estimate uses 3,162 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Bolton Audi, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £702 (2%) over the AskCar estimate of £24,948.

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 3,162 priced Audi Q5 adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £23,800: the median of the 264 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 Audi Q5 advertised today. About 4 in 10 of 2021 Audi Q5 cars are gone from sale within a month of being advertised: 165 of the 398 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £25,650. 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 6 November 2026: valid until 24 August 2027.

It failed its MOT on 30 July 2026 (engine MIL inoperative or indicates a malfunction) and passed 26 days later, on 25 August 2026.

There were no advisories at the latest test.

Mileage at that test: 40,849 miles, which matches the advertised 42,325 miles.

Advertised mileage is about 6,600 miles lower than the median mileage of a 2021 Audi Q5 on AskCar.

Similar cars

78 other 2021 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,989 to £31,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 42,647 miles. Price: £21,999, £3,651 less than this car. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-q5-2021-552bc8905b89
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 42,950 miles. Price: £25,999, £349 more than this car. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/audi-q5-2021-e60c0c824bd7
• 2021 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 43,010 miles. Price: £25,450, £200 less than this car. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-a85249cd46e5

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, grey, 3 miles from this car. Mileage: 78,387 miles. Price: £19,990, £5,660 less than this car. Dealer: Ideal Car Centre in Little Hulton. AskCar page: https://askcar.co.uk/car/audi-q5-2021-d3d47bb8d899