2020 Audi A4 Avant 2.0 TFSI S Line

Price: £17,699. Fair price: £253 (1%) under the AskCar estimate of £17,952, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,251 priced Audi A4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 1,308 used Audi A4 Avant from 859 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: S Line
  • Version: 2.0 TFSI S Line Manual FWD Euro 6 5dr 35 (08/19-) (147 bhp)
  • Year: 2020
  • Mileage: 39,436 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Avant S Line is advertised with 39,436 miles, approximately 25,900 below the typical mileage for its age. The dealer is asking £17,699, which is £253 below the AskCar estimate of £17,952. To work out the AskCar estimate, we analyse UK dealer adverts for 1,251 Audi A4 Avant cars across different ages and specifications. We first recorded this advert 33 days ago, and its asking price has since fallen by £600. Its advertised mileage matches the government's MOT record. You can find this car at cinch Bellevue in Hart. 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: £253 (1%) under the AskCar estimate of £17,952.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £18,299. Its asking price is now £17,699, £600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 3 October 2026: £18,299
  • 20 October 2026: £18,099
  • 4 November 2026: £17,699

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 30 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,435 miles, which matches the advertised 39,436 miles.

Advertised mileage is about 25,900 miles lower than the median mileage of a 2020 Audi A4 Avant on AskCar.

Similar cars

2 other 2020 Audi A4 Avant S Line 2.0 petrol manual estates are for sale at UK dealers, from £14,999 to £17,495, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2020 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 56,000 miles. Price: £17,495, £204 less than this car. Dealer: SSS Car Sales in London. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-5d65d860e7b3
  • 2020 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 80,200 miles. Price: £14,999, £2,700 less than this car. Dealer: Lookers in Newtownabbey. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-c217d3377da1

Browse all Audi A4 Avant cars for sale · 2020 Audi A4 Avant price guide

More like this

Photos

29 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.