2020 Mercedes-Benz B Class 1.3 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Premium Plus
• Version: 1.3 AMG Line Premium Plus DCT FWD Euro 6 5dr
• Year: 2020
• Mileage: 48,741 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz B Class AMG Line Premium Plus has covered 48,741 miles, around 10,500 more miles than is typical for its age. The dealer is asking £14,998, which is £59 below the AskCar estimate of £15,057. To work out the AskCar estimate, we analyse UK dealer adverts for 763 Mercedes-Benz B Class cars across different ages and specifications. We first saw this car advertised 1 day 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 Arnold Clark Liverpool Renault Dacia Alpine Kia Vanstore, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £59 (under 1%) under the AskCar estimate of £15,057.

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 763 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £15,000: the median of the 32 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz B Class advertised 1 day 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 4 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £15,498. Its asking price is now £14,998, £500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 6 November 2026: £15,498
• 7 November 2026: £14,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 July 2027.

It has had 5 MOTs. The latest, on 6 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,392 miles, which matches the advertised 48,741 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

3 other 2020 Mercedes-Benz B Class AMG Line Premium Plus 1.3 petrol automatic MPVs are for sale at UK dealers, from £15,795 to £16,299, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, black. Mileage: 40,439 miles. Price: £15,795, £797 more than this car. Dealer: Stoneacre in Hull Geely, Priory Way. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-72b554537847
• 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, white. Mileage: 38,073 miles. Price: £16,250, £1,252 more than this car. Dealer: Sytner Group Mercedes-Benz of Loughton in Loughton. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-ab98797ff029
• 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, black. Mileage: 33,500 miles. Price: £16,299, £1,301 more than this car. Dealer: Anycolourcar.com in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-3a6c90bbab1c