2019 Audi A4 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr (187 bhp)
• Year: 2019
• Mileage: 45,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A4 Avant S Line is advertised with 45,000 miles, approximately 22,700 below the typical mileage for its age. Its asking price of £17,950 is £533 below the AskCar estimate of £18,483. The AskCar estimate uses 1,202 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Windmill Autos in Sandy. 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: £533 (2%) under the AskCar estimate of £18,483.

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 1,202 priced Audi A4 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2019 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £15,500: the median of the 143 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2019 Audi A4 Avant has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,950. Its asking price is now £17,950, £1,000 less. The latest price cut was seen on 2 August 2026.

Price changes recorded:

• 29 May 2026: £18,950
• 19 June 2026: £18,450
• 2 August 2026: £17,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 January 2027.

It has had 5 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,120 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 22,700 miles lower than the median mileage of a 2019 Audi A4 Avant on AskCar.

Similar cars

26 other 2019 Audi A4 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £10,990 to £20,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A4 Avant S Line, 2.0 diesel estate, black. Mileage: 48,637 miles. Price: £17,000, £950 less than this car. Dealer: John Clark Select Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-bda4d4bd084c
• 2019 Audi A4 Avant S Line, 2.0 diesel estate, blue. Mileage: 48,925 miles. Price: £18,250, £300 more than this car. Dealer: Aidan Piers in Knutsford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-30b3f17bc06c
• 2019 Audi A4 Avant S Line, 2.0 diesel estate, grey. Mileage: 50,000 miles. Price: £16,900, £1,050 less than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-8285f9c3025e

• The nearest: 2019 Audi A4 Avant S Line, 2.0 diesel estate, blue, 28 miles from this car. Mileage: 56,864 miles. Price: £16,995, £955 less than this car. Dealer: Audi-Specialists.co.uk in Burwell. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2019-736fcdc3d8e2