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: 49,677 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 has covered 49,677 miles. Priced at £24,490, it is advertised £639 below the AskCar estimate of £25,129. The AskCar estimate draws on 3,140 Audi Q5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £1,500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at SDM Cars Ladysmill in Falkirk. 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: £639 (2%) under the AskCar estimate of £25,129.

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 55 days.

Price history

AskCar first saw this advert on 10 September 2026 at £25,990. Its asking price is now £24,490, £1,500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 10 September 2026: £25,990
• 16 October 2026: £24,990
• 1 November 2026: £24,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 September 2027.

It failed its MOT on 31 August 2026 (engine MIL inoperative or indicates a malfunction) and passed 2 days later, on 2 September 2026.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge WORN ON EDGES; offside front tyre worn close to legal limit/worn on edge WORN ON EDGES.

Mileage at that test: 49,528 miles, which matches the advertised 49,677 miles.

Advertised mileage is about 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 49,750 miles. Price: £24,490, the same price as this car. Dealer: Rovia Cars in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-q5-2021-0f0dd6307970
• 2021 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 49,990 miles. Price: £23,500, £990 less than this car. Dealer: Junction Autopark - Winsford in Winsford. AskCar page: https://askcar.co.uk/car/audi-q5-2021-4bf0cb08f477
• 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 49,000 miles. Price: £25,395, £905 more than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-q5-2021-ff4be14787a8

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, white, 20 miles from this car. Mileage: 36,456 miles. Price: £25,498, £1,008 more than this car. Dealer: Arnold Clark Glasgow Kia / OMODA / JAECOO in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q5-2021-418cd6744335