2021 Audi A3

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

£15,495

Fair price: within 8% of the typical £15,052 for this model, age and mileage, drawing on 6,532 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: 75,610 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: Blue
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

This 2021 Audi A3 S Line has covered 75,610 miles, around 32,600 more than typical for its age. At £15,495, it is advertised £443 above our estimated market asking price of £15,052. We use UK dealer asking prices, including 6,532 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 13 days ago. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 13 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£15,495
20 October 2026	£15,495

Price and mileage comparison

Estimated market asking price: £15,052. The asking price is £443 above 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 32,600 miles higher than typical for a 2021 Audi A3.

98 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 price	Mileage
£11,995	120,530 miles
£12,490	111,668 miles
£12,995	108,000 miles
£12,999	57,000 miles
£13,290	108,000 miles

These cars have covered 11,900–120,530 miles, compared with 75,610 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

V12 Sports & Classics Ltd -Worksop, Worksop. Across the dealer network: 4 branches, 1,671 cars for sale.

Dealer postcode: S80 2QD.