2023 Audi A4 Avant

2.0 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)

£21,271

Fair price: within 8% of the typical £22,312 for this model, age and mileage, drawing on 1,168 adverts of this make and model.

Overview

Make: Audi
Model: A4 Avant
Trim: S LINE
Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
Mileage: 23,506 miles
Year: 2023
Fuel type: Petrol
Body type: Estate
Engine: 2.0 L
Gearbox: Automatic
Power: 147 bhp
Seats: 5
CO2: 160 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSI
Emissions standard: Euro 6

About this car

At 23,506 miles, this 2023 Audi A4 Avant S Line has covered about 7,300 fewer miles than other 2023 Audi A4 Avant cars. Our estimated market asking price is £22,312. This car is advertised at £21,271, which is £1,041 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,168 Audi A4 Avant cars across different ages and specifications. We first saw this car advertised 8 days ago. Its asking price has since fallen by £113. The latest MOT record shows an expiry date of 11 October 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Carsa Southampton in Fareham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 October 2026, 8 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £113 from the first recorded £21,384. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
12 October 2026	£21,384
14 October 2026	£21,271
19 October 2026	£21,271

Price and mileage comparison

Estimated market asking price: £22,312. The asking price is £1,041 below 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 1,168 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,300 miles lower than typical for a 2023 Audi A4 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 October 2027. 23,506 miles at the last test.

35 other cars with the same year, trim, gearbox and fuel are for sale from £17,790 to £24,998.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£17,790	52,475 miles
£18,660	45,858 miles
£18,864	43,396 miles
£18,955	57,560 miles
£20,199	46,198 miles

These cars have covered 5,080–57,560 miles, compared with 23,506 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 Avant cars for sale · 2023 Audi A4 Avant price guide

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Dealer

Carsa Southampton, Fareham. Across the dealer network: 11 branches, 2,824 cars for sale.

Dealer postcode: SO31 7FL.