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
• Year: 2023
• Mileage: 29,100 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line is advertised with 29,100 miles on the clock. Its asking price of £22,995 is £1,279 above the AskCar estimate of £21,716. The AskCar estimate draws on 1,202 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 13 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Roadside Motors in Bolton. 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: £1,279 (5%) over the AskCar estimate of £21,716.

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 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £22,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 January 2027.

It has had one MOT, on 30 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,100 miles, which matches the advertised 29,100 miles.

Advertised mileage is about 1,500 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, blue. Mileage: 29,130 miles. Price: £22,250, £745 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, blue. Mileage: 28,901 miles. Price: £22,695, £300 less than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-2baf68758934
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 28,439 miles. Price: £20,260, £2,735 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, black, 1 miles from this car. Mileage: 18,406 miles. Price: £21,197, £1,798 less than this car. Dealer: Carsa Bolton in Bolton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-4926f465acc4