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: 23,773 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

With 23,773 miles on the clock, this 2023 Audi A4 S Line has done roughly 4,900 fewer miles than a typical 2023 Audi A4. Its asking price of £21,998 is £138 above the AskCar estimate of £21,860. The AskCar estimate draws on 1,428 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 9 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Northwich Vauxhall / Kia, based in Northwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £138 (under 1%) over the AskCar estimate of £21,860.

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 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £21,998. 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 22 October 2027.

It failed its MOT on 21 October 2026 (offside front inner tyre has a tear, caused by separation or partial failure of its structure) and passed 2 days later, on 23 October 2026.

There were no advisories at the latest test.

Mileage at that test: 23,779 miles, which matches the advertised 23,773 miles.

Advertised mileage is about 4,900 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: 23,839 miles. Price: £22,498, £500 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-2023-970aa4a88147
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,912 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/audi-a4-2023-47815fef59d1
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,619 miles. Price: £22,298, £300 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, black, 12 miles from this car. Mileage: 27,081 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2239c899e2c9