2023 Audi A4 2.0 TFSI S Line

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: 30,088 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: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line has covered 30,088 miles. The dealer is asking £20,998, which is £181 below the AskCar estimate of £21,179. To work out the AskCar estimate, we analyse UK dealer adverts for 1,427 Audi A4 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 35 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Nottingham Motorstore, based in Nottingham. 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: £181 (under 1%) under the AskCar estimate of £21,179.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £21,498. Its asking price is now £20,998, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 30 September 2026: £21,498
• 4 November 2026: £20,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 September 2027.

It has had one MOT, on 28 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,094 miles, which matches the advertised 30,088 miles.

Advertised mileage is about 1,700 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: 30,022 miles. Price: £21,298, £300 more than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-531fa59d13b2
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 30,284 miles. Price: £20,498, £500 less than this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-beb8d34eecfd
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 29,816 miles. Price: £21,498, £500 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a4-2023-57c6993266b2

• The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 24,911 miles. Price: £21,998, £1,000 more than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-1c062717c762