2021 Audi A3

1.5 TFSI 35 Sport Manual FWD Euro 6 (s/s) 4dr (148 bhp)

£14,990

Good value: £1,343 under the typical £16,333 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make: Audi
Model: A3
Trim: SPORT
Version: 1.5 TFSI 35 Sport Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage: 33,265 miles
Year: 2021
Fuel type: Petrol
Body type: Saloon
Engine: 1.5 L
Gearbox: Manual
Power: 148 bhp
Seats: 5
CO2: 128 g/km
Colour: Grey
Doors: 4
Driven wheels: Front Wheel Drive
Engine badge: TFSI
Emissions standard: Euro 6

About this car

This 2021 Audi A3 Sport has covered 33,265 miles, around 9,500 fewer than typical for its age. Our estimated market asking price is £16,333. This car is advertised at £14,990, which is £1,343 below that figure. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 27 days ago. Its MOT is recorded as valid until 7 January 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Steve Harding Cars in Cirencester.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 27 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
23 September 2026	£14,990
19 October 2026	£14,990

Price and mileage comparison

Estimated market asking price: £16,333. The asking price is £1,343 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 9,500 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 January 2027. 31,991 miles at the last test.

28 other cars with the same year, trim, gearbox and fuel are for sale from £10,689 to £17,998.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,689	84,271 miles
£10,920	92,626 miles
£11,495	86,000 miles
£12,998	60,638 miles
£13,495	46,000 miles

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

Steve Harding Cars, Cirencester. Across the dealer network: 8 cars for sale.

Dealer postcode: GL7 1YS.