2023 Audi A4 2.0 TFSI S Line
Price: £19,698. Far below the going rate: £6,662 (25%) under the AskCar estimate of £26,360, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,427 priced Audi A4 adverts on AskCar as of 4 November 2026. Worth asking the dealer why.
AskCar lists 1,488 used Audi A4 from 972 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: 2.0 40 TFSI 204 S Line S tronic FWD Euro 6 4dr (201 bhp)
- Year: 2023
- Mileage: 1 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- CO2: 153 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A4 S Line is advertised with 1 miles, approximately 28,400 below the typical mileage for its age. Priced at £19,698, this car is advertised £6,662 below the AskCar estimate of £26,360. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate draws on 1,427 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 8 days ago. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Far below the going rate: £6,662 (25%) under the AskCar estimate of £26,360. Worth asking the dealer why.
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 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 November 2026.
A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,800: the median of the 219 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 Audi A4 has been on sale for at least 8 days.
Price history
AskCar first saw this advert on 27 October 2026 at £19,698. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 28,400 miles lower than the median mileage of a 2023 Audi A4 on AskCar.
The advertised mileage of 1 miles looks wrong for a 2023 car; check it with the dealer.
Similar cars
87 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,296 to £23,873, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 5,431 miles. Price: £23,873, £4,175 more than this car. Dealer: Vindis Group Northampton Audi in Northampton. AskCar page: https://askcar.co.uk/car/audi-a4-2023-eef5194524bd
- 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 11,456 miles. Price: £22,999, £3,301 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2edc988f350b
- 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 14,182 miles. Price: £20,599, £901 more than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a4-2023-8acf39c5d958
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
More like this
- Used Audi A4 S Line prices
- Used Audi A4 for sale under £20,000
- Used automatic Audi A4 for sale
- Used petrol Audi A4 for sale
Photos
7 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.