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: 52,772 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

This 2021 Audi Q5 S Line is advertised with 52,772 miles, approximately 3,500 above the typical mileage for its age. Priced at £22,999, it is advertised £1,737 below the AskCar estimate of £24,736. The AskCar estimate uses 3,140 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 71 days ago, the asking price has dropped by £2,642. The government's MOT record matches its advertised mileage. It is advertised by Stoneacre in Grantham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,737 (7%) under the AskCar estimate of £24,736.

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 3,140 priced Audi Q5 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £24,000: the median of the 261 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q5 has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 25 August 2026 at £25,641. Its asking price is now £22,999, £2,642 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 25 August 2026: £25,641
• 12 September 2026: £24,999
• 21 September 2026: £24,499
• 4 October 2026: £23,350
• 19 October 2026: £22,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 3 August 2027.

It has had 3 MOTs. The latest, on 28 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,680 miles, which matches the advertised 52,772 miles.

Advertised mileage is about 3,500 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 52,759 miles. Price: £22,973, the same price as this car. Dealer: Dave Fox Cars in Stone. AskCar page: https://askcar.co.uk/car/audi-q5-2021-b0e402420444
• 2021 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 52,868 miles. Price: £25,999, £3,000 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bda0a01b0579
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 52,500 miles. Price: £24,690, £1,691 more than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-971de07abead