2021 Audi Q3

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

£17,500

Good value: £3,353 under the typical £20,853 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 Manual FWD Euro 6 (s/s) 5dr (148 bhp)
Mileage
20,251 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.5 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
157 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
TFSI; CoD
Emissions standard
Euro 6

About this car

This 2021 Audi Q3 S Line has covered 20,251 miles, around 21,000 fewer than typical for its age. At £17,500, it is advertised £3,353 below our estimated market asking price of £20,853. We use UK dealer asking prices, including 3,443 Audi Q3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 61 days ago, the asking price has dropped by £1,290. The latest recorded MOT expiry date is 10 March 2026, which has passed. Confirm its status with the dealer. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at Sonny Adams Motor Company in Hertford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 August 2026, 61 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,290 from the first recorded £18,790. 6 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
20 August 2026£18,790
27 August 2026£18,590
1 September 2026£18,690
11 September 2026£18,500
25 September 2026£18,140
1 October 2026£17,990
7 October 2026£17,700
16 October 2026£17,500
19 October 2026£17,500

Price and mileage comparison

Estimated market asking price: £20,853. The asking price is £3,353 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 21,000 miles lower than typical for a 2021 Audi Q3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 10 March 2026. 14,597 miles at the last test.

29 other cars with the same year, trim, gearbox and fuel are for sale from £11,550 to £22,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,550101,466 miles
£13,44099,000 miles
£14,30081,642 miles
£15,50080,530 miles
£16,00073,600 miles

These cars have covered 11,939–101,466 miles, compared with 20,251 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

Dealer

Sonny Adams Motor Company, Hertford. Across the dealer network: 56 cars for sale.

Dealer postcode: SG14 3NU.

Dealer opening hours

Monday
10:00-18:30
Tuesday
10:00-18:30
Wednesday
10:00-18:30
Thursday
10:00-18:30
Friday
10:00-18:30
Saturday
10:00-18:00
Sunday
11:00-17:00

Vehicle photos