2023 Audi A4 Avant 2.0 TFSI S Line
Price: £21,300. Fair price: £1,416 (6%) under the AskCar estimate of £22,716, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,202 priced Audi A4 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 1,245 used Audi A4 Avant from 830 UK dealerships, as of 2 November 2026.
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: 22,470 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 147 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 has covered 22,470 miles, around 8,100 fewer miles than is typical for its age. The AskCar estimate for this car is £22,716. It is priced at £21,300, which is £1,416 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,202 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 37 days ago, and its asking price has since fallen by £3,500. Its advertised mileage matches the government's MOT record. It is advertised by Big Motoring World Blue Bell Hill in Chatham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,416 (6%) under the AskCar estimate of £22,716.
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 37 days.
Price history
AskCar first saw this advert on 26 September 2026 at £24,800. Its asking price is now £21,300, £3,500 less. The latest price cut was seen on 19 October 2026.
Price changes recorded:
- 26 September 2026: £24,800
- 27 September 2026: £21,910
- 30 September 2026: £21,940
- 3 October 2026: £21,920
- 7 October 2026: £21,940
- 8 October 2026: £21,350
- 9 October 2026: £21,360
- 10 October 2026: £21,350
- 13 October 2026: £21,370
- 14 October 2026: £21,350
- 16 October 2026: £21,330
- 17 October 2026: £21,310
- 19 October 2026: £21,280
- 28 October 2026: £21,300
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 September 2027.
It has had one MOT, on 25 September 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 22,474 miles, which matches the advertised 22,470 miles.
Advertised mileage is about 8,100 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: 22,450 miles. Price: £22,495, £1,195 more than this car. Dealer: T & S Elite Cars in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-c0a80a704203
- 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 23,030 miles. Price: £20,795, £505 less than this car. Dealer: V12 Sports & Classics Ltd - Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-de7c13e01810
- 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 21,189 miles. Price: £21,995, £695 more than this car. Dealer: Fish Brothers Nissan in Swindon. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b0a8b1c7f1bb
- The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, 9 miles from this car. Mileage: 20,000 miles. Price: £21,490, £190 more than this car. Dealer: Gravelwood Car Sales Gravelwood in Sevenoaks. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-208e7cc78b12
Browse all Audi A4 Avant cars for sale · 2023 Audi A4 Avant price guide
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Photos
26 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.