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: 62,216 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: Blue
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Avant S Line is advertised with 62,216 miles, approximately 2,800 below the typical mileage for its age. Priced at £16,999, it is advertised £830 below the AskCar estimate of £17,829. The AskCar estimate uses 1,202 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 11 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Faintree Garage Faintree Seat in Shrewsbury. 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: £830 (4%) under the AskCar estimate of £17,829.

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 11 days.

Price history

AskCar first saw this advert on 22 October 2026 at £16,999. 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 2 November 2026: valid until 3 August 2027.

It failed its MOT on 6 July 2026 (offside rear lower coil spring mounting corroded and seriously weakened) and passed 3 days later, on 9 July 2026.

There were no advisories at the latest test.

Mileage at that test: 58,843 miles, which matches the advertised 62,216 miles.

Advertised mileage is about 2,800 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 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, white. Mileage: 65,745 miles. Price: £14,850, £2,149 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-d28dd0f8b249
• 2020 Audi A4 Avant S Line, 2.0 diesel estate, blue. Mileage: 70,185 miles. Price: £16,995, the same price as 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: 71,780 miles. Price: £16,740, £259 less than this car. Dealer: Steven Eagell Toyota Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2020-a5841b482df9