2023 Audi A4 2.0 TFSI S Line
Price: £21,985. Fair price: £1,116 (5%) over the AskCar estimate of £20,869, 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: 23,168 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 154 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A4 S Line has covered 23,168 miles, around 5,500 fewer miles than is typical for its age. The dealer is asking £21,985, which is £1,116 above the AskCar estimate of £20,869. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 86 days, and its asking price has been cut by £1,010. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at John Clark Motor Group in Inverness. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,116 (5%) over the AskCar estimate of £20,869.
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
The dealer may accept less. This 2023 Audi A4 has been on sale for at least 86 days, and its asking price has been cut by £1,010. About half of 2023 Audi A4 cars are gone from sale within a month of being advertised: 123 of the 240 first advertised between 8 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 8 August 2026 at £22,995. Its asking price is now £21,985, £1,010 less. The latest price cut was seen on 9 October 2026.
Price changes recorded:
- 8 August 2026: £22,995
- 11 September 2026: £22,495
- 9 October 2026: £21,985
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 August 2027.
It has had one MOT, on 7 August 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 23,169 miles, which matches the advertised 23,168 miles.
Advertised mileage is about 5,500 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, grey. Mileage: 23,207 miles. Price: £19,389, £2,596 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7051cbc0a17
- 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,102 miles. Price: £21,498, £487 less than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a255a9af696f
- 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,619 miles. Price: £22,298, £313 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d5d2cb54d0b2
- The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, 83 miles from this car. Mileage: 26,253 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d107f439c662
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
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Photos
31 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.