2020 Mercedes-Benz B Class 2.0 Sport

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: Sport
• Version: 2.0 Sport Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 33,938 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,938 miles, this 2020 Mercedes-Benz B Class Sport has covered about 4,300 fewer miles than other 2020 Mercedes-Benz B Class cars. Priced at £13,498, it is advertised £942 below the AskCar estimate of £14,440. The AskCar estimate draws on 763 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Arnold Clark Solihull Motorstore in Birmingham. 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: £942 (6%) under the AskCar estimate of £14,440.

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 2.0 diesel engine is typically advertised at £13,700: the median of the 29 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £14,498. Its asking price is now £13,498, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 9 October 2026: £14,498
• 28 October 2026: £13,998
• 31 October 2026: £13,498

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 September 2027.

It has had 4 MOTs. The latest, on 7 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,007 miles, which matches the advertised 33,938 miles.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

3 other 2020 Mercedes-Benz B Class Sport 2.0 diesel automatic MPVs are for sale at UK dealers, from £11,495 to £11,950, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class Sport, 2.0 diesel MPV, silver. Mileage: 48,692 miles. Price: £11,950, £1,548 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-9e533f12e8aa
• 2020 Mercedes-Benz B Class Sport, 2.0 diesel MPV, black. Mileage: 67,075 miles. Price: £11,687, £1,811 less than this car. Dealer: SLM Select in Hastings. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-722697351b6b
• 2020 Mercedes-Benz B Class Sport, 2.0 diesel MPV, red. Mileage: 76,000 miles. Price: £11,495, £2,003 less than this car. Dealer: Duman Autos in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-0db290acf9fa