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: 55,424 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,424 miles on the clock, this 2020 Audi A4 Avant S Line has done roughly 9,900 fewer miles than a typical 2020 Audi A4 Avant. Priced at £17,495, it is advertised £896 below the AskCar estimate of £18,391. The AskCar estimate uses 1,251 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is for sale at Hawco Group in Dundee. 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: £896 (4%) under the AskCar estimate of £18,391.

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

AskCar first saw this 2020 Audi A4 Avant advertised today. About half of 2020 Audi A4 Avant cars are gone from sale within a month of being advertised: 56 of the 117 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £17,495. 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 5 November 2026: valid until 29 September 2027.

It has had 4 MOTs. The latest, on 18 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,793 miles, which matches the advertised 55,424 miles.

Advertised mileage is about 9,900 miles lower 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 £14,623 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, black. Mileage: 55,570 miles. Price: £17,794, £299 more than this car. Dealer: Queensgate Car Sales in Burnley. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-73e62c2e4dce
• 2020 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 56,000 miles. Price: £17,299, £196 less than this car. Dealer: Binks Of Beccles in Beccles. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-19ad55519e3e
• 2020 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 59,230 miles. Price: £15,900, £1,595 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-90a5d23a6793

• The nearest: 2020 Audi A4 Avant S Line, 2.0 petrol estate, grey, 72 miles from this car. Mileage: 40,922 miles. Price: £19,498, £2,003 more than this car. Dealer: Arnold Clark Linwood Volkswagen in Linwood. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-090f274da324