2021 Audi A4

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

£17,891

Fair price: within 8% of the typical £17,980 for this model, age and mileage, drawing on 1,429 adverts of this make and model.

Overview

Make
Audi
Model
A4
Trim
S LINE
Version
2.0 TDI S Line S tronic FWD Euro 6 4dr (160 bhp)
Mileage
49,717 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 49,717 miles. Our estimated market asking price is £17,980. This car is advertised at £17,891, which is £89 below that figure. 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 car for sale 13 days ago. Its MOT is recorded as valid until 27 March 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Prestige Cars by Peter Cooper West End in Southampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 13 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£17,891
19 October 2026£17,891

Price and mileage comparison

Estimated market asking price: £17,980. The asking price is £89 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.

Advertised mileage is approximately 500 miles lower than typical for a 2021 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 March 2027. 43,489 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £12,995 to £20,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,995101,094 miles
£15,49869,960 miles
£15,61470,339 miles
£16,00078,000 miles
£16,45088,508 miles

These cars have covered 20,800–101,094 miles, compared with 49,717 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A4 cars for sale · 2021 Audi A4 price guide

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Dealer

Prestige Cars by Peter Cooper West End, Southampton. Across the dealer network: 14 branches, 538 cars for sale.

Dealer postcode: SO30 3DS.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos