2021 Audi Q3 1.5 TFSI CoD S Line

Price: £19,995. Fair price: £595 (3%) over the AskCar estimate of £19,400, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,432 priced Audi Q3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,502 used Audi Q3 from 1,622 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: Q3
  • Trim: S Line
  • Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2021
  • Mileage: 50,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Audi Q3 S Line is 50,000 miles. Priced at £19,995, it is advertised £595 above the AskCar estimate of £19,400. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We have tracked this advert for 144 days. Ask the dealer why the advert shows fewer miles than the 51,773 recorded at the latest MOT. Its recorded MOT is valid until 8 June 2027. The seller is First Class Cars Bury St Edmunds, based in Bury St Edmunds. 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: £595 (3%) over the AskCar estimate of £19,400.

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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 211 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 144 days.

Price history

AskCar first saw this advert on 11 June 2026 at £19,995. 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 2 November 2026: valid until 8 June 2027.

It has had 4 MOTs. The latest, on 8 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 51,773 miles. The advert says 50,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

38 other 2021 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,699 to £24,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 51,951 miles. Price: £19,796, £199 less than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/audi-q3-2021-24f5fea2ca80
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 52,231 miles. Price: £17,551, £2,444 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2021-51fa6ecfed95
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 52,771 miles. Price: £19,498, £497 less than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0287c3f7f4d9
  • The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 1 miles from this car. Mileage: 37,878 miles. Price: £21,469, £1,474 more than this car. Dealer: Marriott Motor Group Bury St Edmunds Audi in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-q3-2021-d1611ba9d105

Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide

More like this

Photos

41 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.