2021 Audi A4

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

£12,995

Fair price: within 8% of the typical £12,555 for this model, age and mileage, drawing on 1,439 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
101,094 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

With 101,094 miles on the clock, this 2021 Audi A4 S Line has done roughly 51,100 more miles than a typical 2021 Audi A4. At £12,995, it is advertised £440 above our estimated market asking price of £12,555. Our estimate draws on 1,439 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 45 days ago, and its asking price has since fallen by £300. Our latest MOT record expired on 7 October 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. You can find this car at Tenby Car Supermarket in Luton.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 September 2026, 45 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £300 from the first recorded £13,295. 1 price reduction recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observedAsking price
7 September 2026£13,295
7 October 2026£12,995
21 October 2026£12,995

Price and mileage comparison

Estimated market asking price: £12,555. The asking price is £440 above 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 1,439 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 51,100 miles higher than typical for a 2021 Audi A4.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 7 October 2026. 94,879 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £15,012 to £20,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,01270,339 miles
£15,49869,960 miles
£15,75078,000 miles
£16,45088,508 miles
£16,69362,800 miles

These cars have covered 20,800–88,508 miles, compared with 101,094 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos