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: 52,500 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

This 2021 Audi Q5 S Line is advertised with 52,500 miles, approximately 3,200 above the typical mileage for its age. Priced at £24,690, it is advertised £875 above the AskCar estimate of £23,815. To work out the AskCar estimate, we analyse UK dealer adverts for 3,140 Audi Q5 cars across different ages and specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £760. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Audi Approved Aylesbury, based in Aylesbury. 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: £875 (3%) over the AskCar estimate of £23,815.

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 66 days.

Price history

AskCar first saw this advert on 30 August 2026 at £25,450. Its asking price is now £24,690, £760 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 30 August 2026: £25,450
• 10 September 2026: £25,300
• 22 September 2026: £24,990
• 9 October 2026: £24,750
• 21 October 2026: £24,690

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 June 2027.

It has had 3 MOTs. The latest, on 6 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,192 miles, which matches the advertised 52,500 miles.

Advertised mileage is about 3,200 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, £1,717 less than 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, blue. Mileage: 52,772 miles. Price: £22,999, £1,691 less than this car. Dealer: Stoneacre in Grantham. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bcb1f241d33d
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 52,157 miles. Price: £25,499, £809 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q5-2021-71c2b86dc861

• The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 50,459 miles. Price: £23,990, £700 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bb77f32881f9