2021 Audi Q3

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

£20,340

Fair price: within 8% of the typical £22,012 for this model, age and mileage, drawing on 3,467 adverts of this make and model.

Overview

Make
Audi
Model
Q3
Trim
S LINE
Version
2.0 TDI S Line S tronic FWD Euro 6 5dr (147 bhp)
Mileage
33,714 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
147 bhp
Seats
5
CO2
149 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 33,714 miles on the clock, this 2021 Audi Q3 S Line has done roughly 7,500 fewer miles than a typical 2021 Audi Q3. The dealer is asking £20,340, which is £1,672 below our market estimate of £22,012. We use UK dealer asking prices, including 3,467 Audi Q3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 10 days ago, the asking price has dropped by £500. MOT records show an expiry date of 20 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Evans Halshaw BYD Chesterfield, based in Chesterfield.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 10 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £20,840. 2 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
10 October 2026£20,840
13 October 2026£20,600
16 October 2026£20,340
18 October 2026£20,340

Price and mileage comparison

Estimated market asking price: £22,012. The asking price is £1,672 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 3,467 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,500 miles lower than typical for a 2021 Audi Q3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 July 2027. 33,137 miles at the last test.

29 other cars with the same year, trim, gearbox and fuel are for sale from £14,790 to £27,750.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,790118,000 miles
£14,809133,000 miles
£14,899102,770 miles
£15,73098,485 miles
£15,99086,020 miles

These cars have covered 7,909–133,000 miles, compared with 33,714 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

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Dealer

Evans Halshaw BYD Chesterfield, Chesterfield. Across the dealer network: 84 branches, 10,856 cars for sale.

Dealer postcode: S41 9BU.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
11:00-17:00

Vehicle photos