2021 Audi A3

1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

£18,250

Fair price: within 8% of the typical £18,675 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
40,772 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
131 g/km
Colour
Black
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 40,772 miles, this 2021 Audi A3 S Line has covered about 2,000 fewer miles than other 2021 Audi A3 cars. The dealer is asking £18,250, which is £425 below our market estimate of £18,675. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 6 days ago. Its recorded MOT is valid until 30 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Hilton Garage in Derby.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 6 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
14 October 2026£18,250
19 October 2026£18,250

Price and mileage comparison

Estimated market asking price: £18,675. The asking price is £425 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,000 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 March 2027. 38,406 miles at the last test.

97 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £21,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,995120,530 miles
£12,490111,668 miles
£12,99957,000 miles
£13,490108,000 miles
£13,70096,353 miles

These cars have covered 12,650–120,530 miles, compared with 40,772 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 A3 cars for sale · 2021 Audi A3 price guide

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Dealer

Hilton Garage, Derby. Across the dealer network: 1,316 cars for sale.

Dealer postcode: DE65 5FJ.

Dealer opening hours

Monday
09:00-20:30
Tuesday
09:00-20:30
Wednesday
09:00-20:30
Thursday
09:00-20:30
Friday
09:00-20:30
Saturday
09:00-18:30
Sunday
09:00-17:00

Vehicle photos