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: 79,100 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 79,100 miles on the clock, this 2021 Audi Q5 S Line has done roughly 29,400 more miles than a typical 2021 Audi Q5. The AskCar estimate for this car is £20,119. It is priced at £20,900, which is £781 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Motor Group Tunbridge Wells Audi, based in Tunbridge Wells. 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: £781 (3%) over the AskCar estimate of £20,119.

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 3,083 priced Audi Q5 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £24,000: the median of the 252 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q5 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £21,100. Its asking price is now £20,900, £200 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 20 October 2026: £21,100
• 30 October 2026: £20,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 September 2027.

It has had 3 MOTs. The latest, on 8 September 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened lipped; rear brake disc worn, pitted or scored, but not seriously weakened lipped; front brake pad(s) wearing thin.

Mileage at that test: 78,051 miles, which matches the advertised 79,100 miles.

Advertised mileage is about 29,400 miles higher than the median mileage of a 2021 Audi Q5 on AskCar.

Similar cars

77 other 2021 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,499 to £31,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 78,387 miles. Price: £19,990, £910 less than this car. Dealer: Ideal Car Centre in Little Hulton. AskCar page: https://askcar.co.uk/car/audi-q5-2021-d3d47bb8d899
• 2021 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 78,372 miles. Price: £18,499, £2,401 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q5-2021-fab0f2a14397
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 77,600 miles. Price: £21,949, £1,049 more than this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-q5-2021-40db167d0636

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, black, 14 miles from this car. Mileage: 41,000 miles. Price: £26,740, £5,840 more than this car. Dealer: Bluauto in Uckfield. AskCar page: https://askcar.co.uk/car/audi-q5-2021-9bc110c6b2dd