2020 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr
• Year: 2020
• Mileage: 80,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 S Line is advertised with 80,000 miles, approximately 27,000 above the typical mileage for its age. Priced at £14,988, it is advertised £812 above the AskCar estimate of £14,176. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We first recorded this car for sale 25 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Junction 17 Cars Peterborough in Yaxley. 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: £812 (5%) over the AskCar estimate of £14,176.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A4 with the 2.0 petrol engine is typically advertised at £17,300: the median of the 103 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A4 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £14,988. 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 has had 4 MOTs. The latest, on 4 August 2026, passed.

Advisories at the latest test: nearside front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 79,769 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 27,000 miles higher than the median mileage of a 2020 Audi A4 on AskCar.

Similar cars

6 other 2020 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £16,880 to £19,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 54,010 miles. Price: £16,880, £1,892 more than this car. Dealer: Bridgend Motor Group, Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a4-2020-2475d7ced717
• 2020 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 49,000 miles. Price: £17,495, £2,507 more than this car. Dealer: SSS Car Sales in London. AskCar page: https://askcar.co.uk/car/audi-a4-2020-5156ef720f6d
• 2020 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 37,750 miles. Price: £17,499, £2,511 more than this car. Dealer: Gates Of Woodford in Woodford. AskCar page: https://askcar.co.uk/car/audi-a4-2020-6afc35dac6ba

• The nearest: 2020 Audi A4 S Line, 2.0 petrol saloon, black, 15 miles from this car. Mileage: 33,600 miles. Price: £17,990, £3,002 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/audi-a4-2020-d447160ff9fa