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: 36,055 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

This 2023 Audi A4 Avant S Line is advertised with 36,055 miles, approximately 4,200 above the typical mileage for its age. The dealer is asking £17,989, which is £3,762 below the AskCar estimate of £21,751. To work out the AskCar estimate, we analyse UK dealer adverts for 1,233 Audi A4 Avant cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Rw Cars, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Good value: £3,762 (17%) under the AskCar estimate of £21,751.

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 1,233 priced Audi A4 Avant adverts across different ages and specifications, as of 12 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,300: the median of the 208 for sale on AskCar, as of 12 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: 154 of the 306 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £17,989. 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 12 November 2026: valid until 8 November 2027.

It has had 3 MOTs. The latest, on 9 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,059 miles, which matches the advertised 36,055 miles.

Advertised mileage is about 4,200 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

62 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 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 36,766 miles. Price: £20,999, £3,010 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
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 35,000 miles. Price: £22,995, £5,006 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: 34,990 miles. Price: £23,000, £5,011 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-e0ab9d1c820a

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, under a mile from this car. Mileage: 31,215 miles. Price: £17,989, the same price as this car. Dealer: Rw Cars in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-a5163c3ac0df