2021 Audi A4 Avant

Overview

Make

Audi

Model

A4 Avant

Trim

S LINE

Version

2.0 TDI S Line S tronic FWD Euro 6 5dr (160 bhp)

Mileage

40,699 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

Estate

Engine

2.0 L

Gearbox

Automatic

Power

160 bhp

Seats

5

CO2

141 g/km

Colour

Black

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TDI

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2021 Audi A4 Avant S Line has covered 40,699 miles, around 15,100 fewer than typical for its age. The dealer is asking £19,995, which is £862 below our market estimate of £20,857. To estimate its market asking price, we analyse UK dealer adverts for 1,168 Audi A4 Avant cars across different ages and specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £900. MOT records show an expiry date of 4 November 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Victoria Motors in West Stour.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,857. The asking price is £862 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 1,168 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,100 miles lower than typical for a 2021 Audi A4 Avant.

The advertised mileage is consistent with the last MOT reading.