2020 Mercedes-Benz B Class 2.0 Sport Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: Sport Executive
• Version: 2.0 Sport Executive Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 29,056 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz B Class Sport Executive has covered 29,056 miles, around 9,200 fewer miles than is typical for its age. The dealer is asking £13,500, which is £992 below the AskCar estimate of £14,492. To work out the AskCar estimate, we analyse UK dealer adverts for 770 Mercedes-Benz B Class cars across different ages and specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,400. The government's MOT record matches its advertised mileage. It is advertised by Marshall Motor Group in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £992 (6%) under the AskCar estimate of £14,492.

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 770 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 16 September 2026 at £14,900. Its asking price is now £13,500, £1,400 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 16 September 2026: £14,900
• 17 September 2026: £15,000
• 2 October 2026: £14,700
• 16 October 2026: £14,400
• 6 November 2026: £13,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 31 January 2027.

It has had 4 MOTs. The latest, on 20 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,169 miles, which matches the advertised 29,056 miles.

Advertised mileage is about 9,200 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

10 other 2020 Mercedes-Benz B Class Sport Executive 2.0 diesel automatic MPVs are for sale at UK dealers, from £11,495 to £15,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class Sport Executive, 2.0 diesel MPV, red. Mileage: 31,169 miles. Price: £11,650, £1,850 less than this car. Dealer: Good Motors in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-3a1d4fd38549
• 2020 Mercedes-Benz B Class Sport Executive, 2.0 diesel MPV, grey. Mileage: 34,810 miles. Price: £13,990, £490 more than this car. Dealer: Martin Bell Car Sales in Darlington. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-1e8f0b81a3df
• 2020 Mercedes-Benz B Class Sport Executive, 2.0 diesel MPV, silver. Mileage: 35,821 miles. Price: £15,990, £2,490 more than this car. Dealer: Spa Motors Mid Wales in Brecon. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-00fb74273bde