2021 Audi Q3 1.5 TFSI CoD S Line

Price: £21,250. Fair price: £244 (1%) under the AskCar estimate of £21,494, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,488 priced Audi Q3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,545 used Audi Q3 from 1,632 UK dealerships, as of 4 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: 30,013 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line has covered 30,013 miles, around 12,100 fewer miles than is typical for its age. Priced at £21,250, it is advertised £244 below the AskCar estimate of £21,494. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £2,568. Our records show an MOT expiry date of 8 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Bateman & Lynch Cars Tavistock, based in Tavistock. 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: £244 (1%) under the AskCar estimate of £21,494.

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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 213 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 19 October 2026 at £23,818. Its asking price is now £21,250, £2,568 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 19 October 2026: £23,818
  • 30 October 2026: £22,495
  • 1 November 2026: £21,895
  • 2 November 2026: £21,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 8 October 2026; ask the dealer for the current MOT.

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

Advisories at the latest test: rear brake pad(s) wearing thin both.

Mileage at that test: 23,554 miles, which matches the advertised 30,013 miles.

Advertised mileage is about 12,100 miles lower 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 £14,495 to £24,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 29,879 miles. Price: £21,780, £530 more than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e185aa579093
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 30,798 miles. Price: £20,695, £555 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-q3-2021-b53fa83028ba
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 31,700 miles. Price: £20,642, £608 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4935c5d1ff9e
  • The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 144 miles from this car. Mileage: 41,075 miles. Price: £18,990, £2,260 less than this car. Dealer: Waylands Approved Petersfield in Petersfield. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4df49676941d

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

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Photos

51 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.