2021 Audi Q5 2.0 TDI S Line

Price: £23,489. Fair price: £827 (3%) under the AskCar estimate of £24,316, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,140 priced Audi Q5 adverts on AskCar as of 4 November 2026.

AskCar lists 3,188 used Audi Q5 from 1,356 UK dealerships, as of 4 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: 48,418 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 has covered 48,418 miles. Its asking price of £23,489 is £827 below the AskCar estimate of £24,316. The AskCar estimate uses UK dealer asking prices, including 3,140 Audi Q5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 4 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Essex Prestige in Harlow. 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: £827 (3%) under the AskCar estimate of £24,316.

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

AskCar first saw this 2021 Audi Q5 advertised 4 days ago. About 4 in 10 of 2021 Audi Q5 cars are gone from sale within a month of being advertised: 162 of the 386 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £23,489. 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 4 November 2026: valid until 12 March 2027.

It has had 3 MOTs. The latest, on 12 March 2026, passed.

Advisories at the latest test: nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin.

Mileage at that test: 47,546 miles, which matches the advertised 48,418 miles.

Advertised mileage is about 900 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 48,207 miles. Price: £22,749, £740 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/audi-q5-2021-f5e71a771da9
  • 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 48,000 miles. Price: £29,950, £6,461 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q5-2021-1c5422bd3159
  • 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 48,900 miles. Price: £24,250, £761 more than this car. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-q5-2021-cf384b187206
  • The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, black, 4 miles from this car. Mileage: 46,330 miles. Price: £24,990, £1,501 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-q5-2021-bdec3a33e7db

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

More like this

Photos

22 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.