2020 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 78,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Avant S Line has covered 78,000 miles, around 13,000 more miles than is typical for its age. Priced at £16,750, it is advertised £1,033 above the AskCar estimate of £15,717. The AskCar estimate draws on 1,256 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 128 days ago. Our latest MOT record expired on 28 July 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by SSS Car Sales in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,033 (6%) over the AskCar estimate of £15,717.

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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2020 Audi A4 Avant has been on sale for at least 128 days.

Price history

AskCar first saw this advert on 1 July 2026 at £16,750. 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 6 November 2026: the latest record we hold ran out on 28 July 2026; ask the dealer for the current MOT.

It failed its MOT on 15 July 2025 (windscreen washer provides insufficient washer liquid; front inner brake disc in such a condition that it is seriously weakened) and passed 2 days later, on 17 July 2025.

Advisories at the latest test: nearside front lower suspension arm pin or bush worn but not resulting in excessive movement; offside front lower suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 77,644 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 13,000 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 £14,619 to £22,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 77,179 miles. Price: £14,619, £2,131 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-ee04e715f2bb
• 2020 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 76,233 miles. Price: £14,852, £1,898 less 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, £755 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-6be526cecaf0