2023 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2023
• Mileage: 28,901 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line has covered 28,901 miles. The AskCar estimate for this car is £22,053. It is priced at £22,695, which is £642 above that estimate. The AskCar estimate draws on 1,202 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 8 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Southend Audi, based in Southend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £642 (2%) over the AskCar estimate of £22,053.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,202 priced Audi A4 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,800: the median of the 194 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A4 Avant has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 25 October 2026 at £22,995. Its asking price is now £22,695, £300 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 25 October 2026: £22,995
• 27 October 2026: £23,195
• 1 November 2026: £22,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 June 2027.

It has had one MOT, on 5 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,526 miles, which matches the advertised 28,901 miles.

Advertised mileage is about 1,700 miles lower than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

54 other 2023 Audi A4 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £15,000 to £27,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 29,100 miles. Price: £22,995, £300 more than this car. Dealer: Roadside Motors in Bolton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-eefc9cf51f6f
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 29,130 miles. Price: £22,250, £445 less than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-bc5414beb23f
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 28,439 miles. Price: £20,260, £2,435 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b86c48089513

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey, 17 miles from this car. Mileage: 22,470 miles. Price: £21,300, £1,395 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-3bf9c304fa44