2023 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2023
• Mileage: 37,094 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
• Colour: Black
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,094 miles on the clock, this 2023 Audi A4 S Line has done roughly 8,700 more miles than a typical 2023 Audi A4. The dealer is asking £19,951, which is £211 below the AskCar estimate of £20,162. To work out the AskCar estimate, we analyse UK dealer adverts for 1,427 Audi A4 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Lookers Audi Farnborough, based in Farnborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £211 (1%) under the AskCar estimate of £20,162.

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

AskCar first saw this 2023 Audi A4 advertised 1 day ago. About half of 2023 Audi A4 cars are gone from sale within a month of being advertised: 130 of the 258 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £19,951. 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 4 November 2026: valid until 26 January 2027.

It has had one MOT, on 24 January 2026, and passed.

Advisories at the latest test: nearside front inner tyre worn close to legal limit/worn on edge attention advised; nearside front tyre slightly damaged outer sidewall damaged, inner sidewall showing signs of being driven on at a low pressure. attention advised.

Mileage at that test: 31,224 miles, which matches the advertised 37,094 miles.

Advertised mileage is about 8,700 miles higher than the median mileage of a 2023 Audi A4 on AskCar.

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, grey. Mileage: 36,750 miles. Price: £20,498, £547 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-1e9b609b8c7e
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 36,569 miles. Price: £20,798, £847 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-26e6bd4fb9a1
• 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 37,714 miles. Price: £20,063, £112 more than this car. Dealer: Swansway Garages Carlisle Audi in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a4-2023-30489b2b9bec

• The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, white, 3 miles from this car. Mileage: 17,248 miles. Price: £19,640, £311 less than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/audi-a4-2023-4ca1718af030