2021 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)

Mileage

99,572 miles

Year

2021

Fuel type

Petrol Plug-in Hybrid

Body type

Hatchback

Engine

1.4 L

Gearbox

Automatic

Power

201 bhp

Seats

5

CO2

29 g/km

Colour

White

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSIe

Hybrid type

Plug-in hybrid

Emissions standard

Euro 6

About this car

With 99,572 miles on the clock, this 2021 Audi A3 S Line has done roughly 56,800 more miles than a typical 2021 Audi A3. The dealer is asking £11,850, which is £280 below our market estimate of £12,130. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. The asking price is now £150 lower than when we first recorded the advert 11 days ago. MOT records show an expiry date of 2 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Quality Part X Dunstable, based in Dunstable.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £12,130. The asking price is £280 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 56,800 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.