2023 Audi A4

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

£21,490

Fair price: within 8% of the typical £20,531 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 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
30,014 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
White
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

The advertised mileage for this 2023 Audi A4 S Line is 30,014 miles. At £21,490, it is advertised £959 above our estimated market asking price of £20,531. 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 4 days ago. The seller is Agnew Group Belfast Audi, based in Belfast.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 October 2026, 4 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
16 October 2026£21,490
19 October 2026£21,490

Price and mileage comparison

Estimated market asking price: £20,531. The asking price is £959 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 800 miles higher than typical for a 2023 Audi A4.

MOT

MOT no details held by dvla.

35 other cars with the same year, trim, gearbox and fuel are for sale from £14,700 to £23,498.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,70080,600 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 30,014 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

Agnew Group Belfast Audi, Belfast. Across the dealer network: 13 branches, 856 cars for sale.

Dealer postcode: BT3 9DP.

Dealer opening hours

Monday
08:30-17:30
Tuesday
08:30-17:30
Wednesday
08:30-17:30
Thursday
08:30-17:30
Friday
08:30-17:30
Saturday
09:00-13:00
Sunday
Closed

Vehicle photos