2020 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2020
• Mileage: 77,179 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Avant S Line is advertised with 77,179 miles, approximately 11,800 above the typical mileage for its age. Its asking price of £14,623 is £158 above the AskCar estimate of £14,465. The AskCar estimate uses UK dealer asking prices, including 1,251 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 17 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Carsa Cannock in Cannock Chase. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £158 (1%) over the AskCar estimate of £14,465.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £17,000: the median of the 87 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Audi A4 Avant has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 19 October 2026 at £14,605. Its asking price is now £14,623, £18 more.

Price changes recorded:

• 19 October 2026: £14,605
• 21 October 2026: £14,586
• 23 October 2026: £14,588
• 24 October 2026: £14,624
• 26 October 2026: £14,609
• 27 October 2026: £14,644
• 28 October 2026: £14,732
• 31 October 2026: £14,759
• 1 November 2026: £14,797
• 2 November 2026: £14,819
• 3 November 2026: £14,721
• 4 November 2026: £14,624
• 5 November 2026: £14,623

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 August 2027.

It has had 4 MOTs. The latest, on 25 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 76,044 miles, which matches the advertised 77,179 miles.

Advertised mileage is about 11,800 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 petrol automatic estates are for sale at UK dealers, from £14,852 to £22,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 78,000 miles. Price: £16,750, £2,127 more than this car. Dealer: SSS Car Sales in London. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-6a4b0009f146
• 2020 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 76,233 miles. Price: £14,852, £229 more than this car. Dealer: Brindley Garages Brindley Kia West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-0b9a460ded36
• 2020 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 65,000 miles. Price: £15,995, £1,372 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-6be526cecaf0