2023 Audi A4 2.0 TFSI S Line
Price: £21,999. Fair price: £1,608 (7%) over the AskCar estimate of £20,391, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.
AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: 2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2023
- Mileage: 28,345 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 154 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2023 Audi A4 S Line is 28,345 miles. Its asking price of £21,999 is £1,608 above the AskCar estimate of £20,391. The AskCar estimate uses 1,428 UK dealer adverts for the Audi A4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 30 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Hawco Group in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,608 (7%) over the AskCar estimate of £20,391.
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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.
A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,900: the median of the 206 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A4 has been on sale for at least 30 days.
Price history
AskCar first saw this advert on 3 October 2026 at £21,999. 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 1 March 2027.
It has had one MOT, on 2 February 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 23,163 miles, which matches the advertised 28,345 miles.
Advertised mileage is about 400 miles lower than the median mileage of a 2023 Audi A4 on AskCar.
Similar cars
82 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,300 to £22,999, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 28,379 miles. Price: £20,495, £1,504 less than this car. Dealer: Group 1 Automotive Macclesfield Audi in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e8854f7971cc
- 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 28,280 miles. Price: £19,900, £2,099 less than this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-a4-2023-4289601acf89
- 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 28,235 miles. Price: £21,498, £501 less than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-3bb1ba08daa6
- The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, white, under a mile from this car. Mileage: 11,456 miles. Price: £22,999, £1,000 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2edc988f350b
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
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Photos
24 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.