2020 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

Mileage

39,477 miles

Year

2020

Fuel type

Diesel

Body type

Hatchback

Engine

2.0 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

127 g/km

Colour

Black

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TDI

Emissions standard

Euro 6

About this car

With 39,477 miles on the clock, this 2020 Audi A3 S Line has done roughly 6,700 fewer miles than a typical 2020 Audi A3. At £18,474, it is advertised £167 below our estimated market asking price of £18,641. 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 146 days ago, the asking price has dropped by £1,146. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 9 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is David Hayton Autostore Penrith, based in Penrith.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,641. The asking price is £167 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 6,700 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.