2023 Audi A4

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

£21,999

Fair price: within 8% of the typical £21,261 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
35,626 miles
Year
2023
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
160 bhp
Seats
5
CO2
137 g/km
Colour
White
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2023 Audi A4 S Line has covered 35,626 miles, around 6,800 more than typical for its age. Our estimated market asking price is £21,261. This car is advertised at £21,999, which is £738 above that figure. Our estimate draws on 1,439 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 9 days. The latest MOT record shows an expiry date of 29 September 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Days Motorpark in Swansea.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 October 2026, 9 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
12 October 2026£21,999
20 October 2026£21,999

Price and mileage comparison

Estimated market asking price: £21,261. The asking price is £738 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 6,800 miles higher than typical for a 2023 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 September 2027. 33,674 miles at the last test.

12 other cars with the same year, trim, gearbox and fuel are for sale from £19,633 to £31,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,63342,529 miles
£19,85743,242 miles
£20,22938,971 miles
£20,62535,636 miles
£21,15630,816 miles

These cars have covered 9,800–43,242 miles, compared with 35,626 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 · 2023 Audi A4 price guide

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Dealer

Days Motorpark, Swansea. Across the dealer network: 3 branches, 529 cars for sale.

Dealer postcode: SA6 8HR.

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
08:30-17:00
Sunday
10:00-16:00

Vehicle photos