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: 74,000 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: Black
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 74,000 miles, this 2021 Audi Q5 S Line has covered about 24,700 more miles than other 2021 Audi Q5 cars. Priced at £19,990, it is advertised £834 below the AskCar estimate of £20,824. The AskCar estimate uses 3,140 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 71 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Nation Car Supermarket in Halifax. 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: £834 (4%) under the AskCar estimate of £20,824.

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 £19,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 19 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 70,393 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 24,700 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, black. Mileage: 76,135 miles. Price: £22,500, £2,510 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q5-2021-72f17749fc85
• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 71,468 miles. Price: £21,998, £2,008 more than this car. Dealer: Arnold Clark Newcastle OMODA / JAECOO in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-q5-2021-d681230da78f
• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 70,964 miles. Price: £21,495, £1,505 more than this car. Dealer: Research Garage Peugeot in Hinckley. AskCar page: https://askcar.co.uk/car/audi-q5-2021-6a9583e60769

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, silver, 22 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