2021 Audi A4

2.0 TFSI S Line Auto FWD Euro 6 4dr

£19,999

Fair price: within 8% of the typical £19,485 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 TFSI S Line Auto FWD Euro 6 4dr
Mileage
33,568 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
155 g/km
Colour
White
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2021 Audi A4 S Line has covered 33,568 miles, around 16,600 fewer than typical for its age. At £19,999, it is advertised £514 above our estimated market asking price of £19,485. To estimate its market asking price, we analyse UK dealer adverts for 1,429 Audi A4 cars across different ages and specifications. It first appeared in our advert records 18 days ago. Its MOT is recorded as valid until 18 June 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Bridgend Motor Group in Gateshead.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 18 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
3 October 2026£19,999
19 October 2026£19,999

Price and mileage comparison

Estimated market asking price: £19,485. The asking price is £514 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 1,429 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,600 miles lower than typical for a 2021 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 June 2027. 33,005 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £17,498 to £17,990.

Other matching cars
Asking priceMileage
£17,49848,709 miles
£17,50025,865 miles
£17,99047,400 miles

These cars have covered 25,865–48,709 miles, compared with 33,568 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

Bridgend Motor Group, Gateshead. Across the dealer network: 5 branches, 901 cars for sale.

Dealer postcode: NE8 3RQ.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
11:00-17:00

Vehicle photos