2020 Audi A4 2.0 TDI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 4dr (160 bhp)
• Year: 2020
• Mileage: 76,741 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 106 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 76,741 miles on the clock, this 2020 Audi A4 S Line has done roughly 23,700 more miles than a typical 2020 Audi A4. The AskCar estimate for this car is £14,258. It is priced at £15,295, which is £1,037 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £200. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Autoplex Motors in Bury. 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: £1,037 (7%) over the AskCar estimate of £14,258.

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 diesel 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 22 days.

Price history

AskCar first saw this advert on 11 October 2026 at £15,495. Its asking price is now £15,295, £200 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 11 October 2026: £15,495
• 28 October 2026: £15,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 November 2026.

It has had 4 MOTs. The latest, on 8 November 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge on 3mm of tread and wearing on the inner edge; offside front tyre worn close to legal limit/worn on edge on 3mm of tread and wearing on the inner edge.

Mileage at that test: 71,447 miles, which matches the advertised 76,741 miles.

Advertised mileage is about 23,700 miles higher than the median mileage of a 2020 Audi A4 on AskCar.

Similar cars

6 other 2020 Audi A4 S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £15,500 to £17,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A4 S Line, 2.0 diesel saloon, white. Mileage: 60,659 miles. Price: £17,450, £2,155 more than this car. Dealer: Brian Mc Manus Car Sales in Derry. AskCar page: https://askcar.co.uk/car/audi-a4-2020-4f3b552c818e
• 2020 Audi A4 S Line, 2.0 diesel saloon, black. Mileage: 60,000 miles. Price: £15,500, £205 more than this car. Dealer: The Garage Bramham in Wetherby. AskCar page: https://askcar.co.uk/car/audi-a4-2020-811ff75f6efe
• 2020 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 47,438 miles. Price: £16,995, £1,700 more than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/audi-a4-2020-cfa318995541