2021 Audi Q5 2.0 TDI S Line

Price: £23,495. Fair price: £1,087 (4%) under the AskCar estimate of £24,582, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,162 priced Audi Q5 adverts on AskCar as of 6 November 2026.

AskCar lists 3,225 used Audi Q5 from 1,375 UK dealerships, as of 6 November 2026.

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: 45,240 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

This 2021 Audi Q5 S Line is advertised with 45,240 miles, approximately 3,700 below the typical mileage for its age. The AskCar estimate for this car is £24,582. It is priced at £23,495, which is £1,087 below that estimate. The AskCar estimate draws on 3,162 Audi Q5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. You can find this car at Acorn MG in Crewe. 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: £1,087 (4%) under the AskCar estimate of £24,582.

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

AskCar first saw this 2021 Audi Q5 advertised today. About 4 in 10 of 2021 Audi Q5 cars are gone from sale within a month of being advertised: 165 of the 398 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £23,495. 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 6 November 2026: valid until 5 November 2027.

It has had 3 MOTs. The latest, on 30 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,215 miles, which matches the advertised 45,240 miles.

Advertised mileage is about 3,700 miles lower 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: 45,000 miles. Price: £24,450, £955 more than this car. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-b2d31a76b63f
  • 2021 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 44,616 miles. Price: £21,099, £2,396 less than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bba88ba0de8d
  • 2021 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 46,330 miles. Price: £24,990, £1,495 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bdec3a33e7db
  • The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, grey, 3 miles from this car. Mileage: 68,718 miles. Price: £18,990, £4,505 less than this car. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/audi-q5-2021-07226db39d1d

Browse all Audi Q5 cars for sale · 2021 Audi Q5 price guide

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As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.