2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

SPORT

Version

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

Mileage

31,000 miles

Year

2021

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

130 g/km

Colour

Blue

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

With 31,000 miles on the clock, this 2021 Audi A3 Sport has done roughly 12,000 fewer miles than a typical 2021 Audi A3. Its asking price of £17,825 is £33 below our estimate of £17,858. The estimate uses 6,532 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 21 days ago, the asking price has dropped by £170. Its recorded MOT is valid until 23 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Group 1 Automotive Audi Harold Wood, based in Romford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,858. The asking price is £33 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,000 miles lower than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.