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: 35,000 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: Grey
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,000 miles, this 2021 Audi Q5 S Line has covered about 14,800 fewer miles than other 2021 Audi Q5 cars. The dealer is asking £26,425, which is £348 above the AskCar estimate of £26,077. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. Since we first spotted the advert 18 days ago, the asking price has dropped by £177. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Audi Basingstoke, based in Basingstoke. 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: £348 (1%) over the AskCar estimate of £26,077.

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 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £26,602. Its asking price is now £26,425, £177 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 15 October 2026: £26,602
• 27 October 2026: £26,425

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 December 2026.

It has had 2 MOTs. The latest, on 1 December 2025, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both; front brake pad(s) wearing thin both front wearing slightly thin.

Mileage at that test: 30,398 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 14,800 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, blue. Mileage: 35,271 miles. Price: £25,990, £435 less than this car. Dealer: WMG Used Cars Petersfield Used Car Centre in Petersfield. AskCar page: https://askcar.co.uk/car/audi-q5-2021-defce5faf2d4
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 36,000 miles. Price: £26,999, £574 more than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q5-2021-470641ac3946
• 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 36,115 miles. Price: £24,299, £2,126 less than this car. Dealer: Motorpoint Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-q5-2021-9689966f02fb