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: 86,903 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

This 2021 Audi Q5 S Line has covered 86,903 miles, around 37,900 more miles than is typical for its age. The AskCar estimate for this car is £19,807. It is priced at £19,999, which is £192 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,134 Audi Q5 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 119 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. It is advertised by Motorplus South Wales in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £192 (under 1%) over the AskCar estimate of £19,807.

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 3,134 priced Audi Q5 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £23,700: the median of the 260 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi Q5 has been on sale for at least 119 days.

Price history

AskCar first saw this advert on 9 July 2026 at £21,999. Its asking price is now £19,999, £2,000 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 10 July 2026: £21,999
• 7 August 2026: £21,499
• 16 September 2026: £20,999
• 23 September 2026: £20,799
• 5 October 2026: £20,699
• 13 October 2026: £20,599
• 21 October 2026: £19,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 July 2027.

It has had 3 MOTs. The latest, on 27 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 86,582 miles, which matches the advertised 86,903 miles.

Advertised mileage is about 37,900 miles higher than the median mileage of a 2021 Audi Q5 on AskCar.

Similar cars

75 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 89,872 miles. Price: £19,799, £200 less than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/audi-q5-2021-8f796a2c712f
• 2021 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 91,125 miles. Price: £22,995, £2,996 more than this car. Dealer: MDM Motor in Newry. AskCar page: https://askcar.co.uk/car/audi-q5-2021-7a5bb4d6330d
• 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 82,600 miles. Price: £21,949, £1,950 more than this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-q5-2021-1739da9462db