2020 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 (160 bhp)
• Year: 2020
• Mileage: 71,780 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Avant S Line has covered 71,780 miles, around 6,800 more miles than is typical for its age. The AskCar estimate for this car is £16,606. It is priced at £16,740, which is £134 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,202 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 27 days ago. Its asking price has since fallen by £255. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Steven Eagell Toyota Wolverhampton, based in Wolverhampton. 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: £134 (under 1%) over the AskCar estimate of £16,606.

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 2020 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 85 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A4 Avant has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £16,995. Its asking price is now £16,740, £255 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 6 October 2026: £16,995
• 24 October 2026: £16,740

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 September 2027.

It has had 4 MOTs. The latest, on 5 September 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 70,870 miles, which matches the advertised 71,780 miles.

Advertised mileage is about 6,800 miles higher than the median mileage of a 2020 Audi A4 Avant on AskCar.

Similar cars

9 other 2020 Audi A4 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,250 to £19,199, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A4 Avant S Line, 2.0 diesel estate, grey. Mileage: 71,800 miles. Price: £15,650, £1,090 less than this car. Dealer: David Ascott Motors in Greenford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-a1a5567ce922
• 2020 Audi A4 Avant S Line, 2.0 diesel estate, blue. Mileage: 70,185 miles. Price: £16,995, £255 more than this car. Dealer: Simpson Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-254120ceab01
• 2020 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 65,745 miles. Price: £14,850, £1,890 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-d28dd0f8b249

• The nearest: 2020 Audi A4 Avant S Line, 2.0 diesel estate, blue, 28 miles from this car. Mileage: 62,216 miles. Price: £16,999, £259 more than this car. Dealer: Faintree Garage Faintree Seat in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-a86121fb8a74