2021 Audi Q3

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

£20,492

Fair price: within 8% of the typical £20,646 for this model, age and mileage, drawing on 3,443 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
40,335 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

This 2021 Audi Q3 S Line has covered 40,335 miles. Its asking price of £20,492 is £154 below our estimate of £20,646. The estimate uses 3,443 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £499. The seller is West Riding Hyundai Bolton, based in Bolton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 25 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £499 from the first recorded £20,991. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£20,991
16 October 2026£20,492
19 October 2026£20,492

Price and mileage comparison

Estimated market asking price: £20,646. The asking price is £154 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 3,443 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 900 miles lower than typical for a 2021 Audi Q3.

46 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 40,335 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

West Riding Hyundai Bolton, Bolton. Across the dealer network: 4 branches, 316 cars for sale.

Dealer postcode: BL3 6BS.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos