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: 67,225 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 67,225 miles, approximately 18,300 above the typical mileage for its age. Its asking price of £20,950 is £1,719 below the AskCar estimate of £22,669. The AskCar estimate uses UK dealer asking prices, including 3,162 Audi Q5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 48 days ago, and its asking price has since fallen by £1,050. The government's MOT record matches its advertised mileage. It is advertised by Car Planet Barnet in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,719 (7%) under the AskCar estimate of £22,669.

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 3,162 priced Audi Q5 adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £23,800: the median of the 264 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi Q5 has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £22,000. Its asking price is now £20,950, £1,050 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 19 September 2026: £22,000
• 5 October 2026: £21,750
• 12 October 2026: £21,550
• 19 October 2026: £21,400
• 26 October 2026: £21,100
• 1 November 2026: £20,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 May 2027.

It failed its MOT on 5 May 2026 (nearside rear outer tyre tread depth below requirements of 1.6mm 1.2 MM) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 64,034 miles, which matches the advertised 67,225 miles.

Advertised mileage is about 18,300 miles higher than the median mileage of a 2021 Audi Q5 on AskCar.

Similar cars

78 other 2021 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,989 to £31,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 68,718 miles. Price: £18,990, £1,960 less than this car. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/audi-q5-2021-07226db39d1d
• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 68,924 miles. Price: £21,498, £548 more than this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-q5-2021-5c5ccb98d76c
• 2021 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 68,957 miles. Price: £23,395, £2,445 more than this car. Dealer: Gormley Car Sales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q5-2021-76a1d779653c

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, grey, 8 miles from this car. Mileage: 49,750 miles. Price: £24,490, £3,540 more than this car. Dealer: Rovia Cars in Waltham Cross. AskCar page: https://askcar.co.uk/car/audi-q5-2021-0f0dd6307970