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 Sportback (201 bhp)
• Year: 2021
• Mileage: 78,387 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: Grey
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 78,387 miles on the clock, this 2021 Audi Q5 S Line has done roughly 28,600 more miles than a typical 2021 Audi Q5. Priced at £19,990, it is advertised £1,189 below the AskCar estimate of £21,179. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. We first recorded this advert 24 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is advertised by Ideal Car Centre in Little Hulton. 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: £1,189 (5%) under the AskCar estimate of £21,179.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £20,490. Its asking price is now £19,990, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 9 October 2026: £20,490
• 29 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 October 2027.

It failed its MOT on 13 October 2026 (offside front tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 15 October 2026.

There were no advisories at the latest test.

Mileage at that test: 78,397 miles, which matches the advertised 78,387 miles.

Advertised mileage is about 28,600 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, silver. Mileage: 78,372 miles. Price: £18,499, £1,491 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: 79,100 miles. Price: £20,900, £910 more than this car. Dealer: Marshall Motor Group Tunbridge Wells Audi in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/audi-q5-2021-c890f52e8a8e
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 77,600 miles. Price: £21,949, £1,959 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, silver, 10 miles from this car. Mileage: 30,362 miles. Price: £21,499, £1,509 more than this car. Dealer: Motorpoint Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-q5-2021-e9d46f596207