2021 Audi A4

Overview

Make

Audi

Model

A4

Trim

S LINE

Version

2.0 TDI S Line S tronic FWD Euro 6 4dr (160 bhp)

Mileage

50,200 miles

Year

2021

Fuel type

Diesel

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

160 bhp

Seats

5

CO2

137 g/km

Colour

Black

Doors

4

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TDI

Emissions standard

Euro 6

About this car

This 2021 Audi A4 S Line has covered 50,200 miles. The dealer is asking £17,495, which is £438 below our market estimate of £17,933. Our estimate draws on 1,429 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £500. Its recorded MOT is valid until 25 October 2026, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Evolve Motor Company in Newport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,933. The asking price is £438 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 1,429 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.