2021 Audi Q3 1.5 TFSI CoD S Line

Price: £18,350. Fair price: £480 (2%) over the AskCar estimate of £17,870, 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: 64,200 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 64,200 miles, around 22,200 more miles than is typical for its age. Its asking price of £18,350 is £480 above the AskCar estimate of £17,870. The AskCar estimate uses 3,432 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 25 days ago. The government's MOT record matches its advertised mileage. It is advertised by TMMC The Manchester Motor Company in Bolton. 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: £480 (2%) over the AskCar estimate of £17,870.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £18,350. 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 19 December 2026.

It has had 3 MOTs. The latest, on 28 November 2025, passed.

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

Mileage at that test: 55,245 miles, which matches the advertised 64,200 miles.

Advertised mileage is about 22,200 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: 65,000 miles. Price: £17,750, £600 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4f7737d1600e
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 62,630 miles. Price: £19,980, £1,630 more than this car. Dealer: Ilkley Motor Company in Ilkley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3c1202e566cb
  • 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 67,000 miles. Price: £22,399, £4,049 more than this car. Dealer: Premluxe Motors in Battlesbridge. AskCar page: https://askcar.co.uk/car/audi-q3-2021-47fbd95a93b1
  • The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 2 miles from this car. Mileage: 40,335 miles. Price: £19,994, £1,644 more than this car. Dealer: West Riding Hyundai Bolton in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9c079d260966

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

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Photos

70 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.