2023 Audi A4

2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

£20,459

Fair price: within 8% of the typical £20,392 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 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
30,834 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
154 g/km
Colour
Black
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 30,834 miles on the clock, this 2023 Audi A4 S Line has done roughly 2,000 more miles than a typical 2023 Audi A4. The dealer is asking £20,459, which is £67 above our market estimate of £20,392. 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 32 days ago, and its asking price has since fallen by £400. Its recorded MOT is valid until 18 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Drift Bridge Walton Audi in Walton-on-Thames.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 32 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £400 from the first recorded £20,859. 2 price reductions recorded, the latest observed on 3 October 2026.

Recorded asking prices
Date observedAsking price
19 September 2026£20,859
23 September 2026£20,759
3 October 2026£20,459
20 October 2026£20,459

Price and mileage comparison

Estimated market asking price: £20,392. The asking price is £67 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 2,000 miles higher than typical for a 2023 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 April 2027. 28,530 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £14,551 to £23,498.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,55180,600 miles
£15,69074,567 miles
£16,50060,000 miles
£17,98343,057 miles
£17,98926,638 miles

These cars have covered 8,994–80,600 miles, compared with 30,834 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

Drift Bridge Walton Audi, Walton-on-Thames. Across the dealer network: 5 branches, 325 cars for sale.

Dealer postcode: KT12 1NR.

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
10:00-16:00

Vehicle photos