2020 Mercedes-Benz B Class 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 36,997 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz B Class AMG Line Premium is 36,997 miles. Its asking price of £14,749 is £633 below the AskCar estimate of £15,382. The AskCar estimate uses UK dealer asking prices, including 756 Mercedes-Benz B Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 3 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Edinburgh, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £633 (4%) under the AskCar estimate of £15,382.

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 756 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz B Class with the 2.0 diesel engine is typically advertised at £13,700: the median of the 29 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz B Class advertised 3 days ago. About 4 in 10 of 2020 Mercedes-Benz B Class cars are gone from sale within a month of being advertised: 32 of the 77 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £15,249. Its asking price is now £14,749, £500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 5 November 2026: £15,249
• 6 November 2026: £14,599
• 7 November 2026: £14,749

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 June 2027.

It has had 4 MOTs. The latest, on 11 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,091 miles, which matches the advertised 36,997 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.