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: 19,500 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

The advertised mileage for this 2021 Audi Q5 S Line is 19,500 miles. Priced at £27,995, it is advertised £1,251 below the AskCar estimate of £29,246. The AskCar estimate uses 3,083 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 158 days ago. The latest MOT recorded 24,104 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 6 May 2027. It is for sale at Marlow Autos in High Wycombe. 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: £1,251 (4%) under the AskCar estimate of £29,246.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £27,995. 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 2 November 2026: valid until 6 May 2027.

It has had 2 MOTs. The latest, on 7 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,104 miles. The advert says 19,500 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 30,300 miles lower 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: 21,397 miles. Price: £26,495, £1,500 less than this car. Dealer: Group 1 Automotive Norwich Audi in Norwich. AskCar page: https://askcar.co.uk/car/audi-q5-2021-dbfe36735ed0
• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 22,000 miles. Price: £26,200, £1,795 less than this car. Dealer: Automoto UK in Banbridge. AskCar page: https://askcar.co.uk/car/audi-q5-2021-f3d59a4f023f
• 2021 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 25,000 miles. Price: £25,950, £2,045 less than this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-q5-2021-b8b9f9112976

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, blue, 14 miles from this car. Mileage: 52,500 miles. Price: £24,690, £3,305 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-971de07abead