2021 Audi Q3

1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)

£21,795

Fair price: within 8% of the typical £21,837 for this model, age and mileage, drawing on 3,489 adverts of this make and model.

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)
Mileage
28,874 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
158 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI; CoD
Emissions standard
Euro 6

About this car

At 28,874 miles, this 2021 Audi Q3 S Line has covered about 12,300 fewer miles than other 2021 Audi Q3 cars. Our estimated market asking price is £21,837. This car is advertised at £21,795, which is £42 below that figure. We use UK dealer asking prices, including 3,489 Audi Q3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 20 days ago, the asking price has dropped by £100. Its MOT is recorded as valid until 21 January 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Group 1 Automotive Audi Harold Wood in Romford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 20 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £100 from the first recorded £21,895. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
3 October 2026£21,895
11 October 2026£21,995
14 October 2026£21,795
22 October 2026£21,795

Price and mileage comparison

Estimated market asking price: £21,837. The asking price is £42 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 3,489 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,300 miles lower than typical for a 2021 Audi Q3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 January 2027. 26,711 miles at the last test.

48 other cars with the same year, trim, gearbox and fuel are for sale from £14,699 to £29,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,69982,000 miles
£14,99592,788 miles
£15,94080,941 miles
£16,88833,400 miles
£16,99576,000 miles

These cars have covered 15,633–92,788 miles, compared with 28,874 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos