2019 Audi A4 2.0 TDI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 4dr (147 bhp)
• Year: 2019
• Mileage: 56,983 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,983 miles on the clock, this 2019 Audi A4 S Line has done roughly 5,000 fewer miles than a typical 2019 Audi A4. The dealer is asking £15,998, which is £751 above the AskCar estimate of £15,247. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We first recorded this car for sale 3 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas, based in Glasgow. 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: £751 (4%) over the AskCar estimate of £15,247.

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 2019 Audi A4 with the 2.0 diesel engine is typically advertised at £14,500: the median of the 147 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2019 Audi A4 advertised 3 days ago. About 4 in 10 of 2019 Audi A4 cars are gone from sale within a month of being advertised: 79 of the 196 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £15,998. 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 21 September 2027.

It failed its MOT on 18 September 2026 (engine MIL inoperative or indicates a malfunction; supplementary restraint system warning lamp indicates a fault; electronic stability control warning lamp indicates a fault; and 2 more) and passed 4 days later, on 22 September 2026.

There were no advisories at the latest test.

Mileage at that test: 56,937 miles, which matches the advertised 56,983 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2019 Audi A4 on AskCar.

Similar cars

19 other 2019 Audi A4 S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £9,990 to £19,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A4 S Line, 2.0 diesel saloon, red. Mileage: 55,311 miles. Price: £16,498, £500 more than this car. Dealer: Arnold Clark Edinburgh Seafield Motorstore / Vanstore in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a4-2019-31faa5ef77ce
• 2019 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 59,000 miles. Price: £15,495, £503 less than this car. Dealer: Amanah Prestige in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/audi-a4-2019-b701e2f34c7d
• 2019 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 61,332 miles. Price: £14,481, £1,517 less than this car. Dealer: Eye Green Cars in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a4-2019-5582174d6d8d