2021 Audi Q3

Overview

Make

Audi

Model

Q3

Trim

S LINE

Version

2.0 TDI S Line S tronic FWD Euro 6 5dr (147 bhp)

Mileage

40,326 miles

Year

2021

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

147 bhp

Seats

5

CO2

150 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TDI

Emissions standard

Euro 6

About this car

The advertised mileage for this 2021 Audi Q3 S Line is 40,326 miles. Our estimated market asking price is £21,268. This car is advertised at £19,100, which is £2,168 below that figure. Our estimate draws on 3,457 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 146 days ago, and its asking price has since fallen by £2,096. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 4 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Quality Part X Dunstable, based in Dunstable.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,268. The asking price is £2,168 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 3,457 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 700 miles lower than typical for a 2021 Audi Q3.

The advertised mileage is consistent with the last MOT reading.