2023 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2023
• Mileage: 28,870 miles
• Fuel: Petrol, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A4 Avant S Line is 28,870 miles. Its asking price of £20,695 is £1,958 below the AskCar estimate of £22,653. The AskCar estimate uses 1,256 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is V12 Sports & Classics Ltd - Hinckley, based in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,958 (8%) under the AskCar estimate of £22,653.

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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,500: the median of the 212 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Audi A4 Avant advertised today. About half of 2023 Audi A4 Avant cars are gone from sale within a month of being advertised: 143 of the 285 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £20,695. 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 6 November 2026: valid until 27 September 2027.

It has had one MOT, on 23 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 28,834 miles, which matches the advertised 28,870 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

57 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 28,901 miles. Price: £22,450, £1,755 more 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, blue. Mileage: 29,130 miles. Price: £22,095, £1,400 more 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: £20,047, £648 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, 22 miles from this car. Mileage: 36,766 miles. Price: £20,999, £304 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d8bce52f147c