2012 Mercedes-Benz B Class 1.8 B200 CDI BlueEfficiency Sport

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: Sport
• Version: 1.8 B200 CDI BlueEfficiency Sport DCT FWD Euro 5 (s/s) 5dr 7G (134 bhp)
• Year: 2012
• Mileage: 40,000 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 5 seats
• Engine: 1.8 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 120 g/km
• Emissions standard: Euro 5

About this car

This 2012 Mercedes-Benz B Class Sport has covered 40,000 miles, around 42,800 fewer miles than is typical for its age. The AskCar estimate for this car is £7,115. It is priced at £7,800, which is £685 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 770 Mercedes-Benz B Class cars across different ages and specifications. The asking price is now £195 lower than when we first recorded the advert 121 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Samyar Motors in Stockport. 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

Above the going rate: £685 (9%) over the AskCar estimate of £7,115.

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 2012 Mercedes-Benz B Class with the 1.8 diesel engine is typically advertised at £4,300: the median of the 20 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2012 Mercedes-Benz B Class has been on sale for at least 121 days.

Price history

AskCar first saw this advert on 8 July 2026 at £7,995. Its asking price is now £7,800, £195 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

• 8 July 2026: £7,995
• 25 September 2026: £7,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 June 2027.

It failed its MOT on 3 June 2026 (anti-lock braking system warning lamp indicates an ABS fault; electronic stability control warning lamp indicates a fault; electronic parking brake warning indicates a malfunction; and 2 more) and passed 1 day later, on 4 June 2026.

There were no advisories at the latest test.

Mileage at that test: 39,695 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 42,800 miles lower than the median mileage of a 2012 Mercedes-Benz B Class on AskCar.

Similar cars

4 other 2012 Mercedes-Benz B Class Sport 1.8 diesel automatic MPVs are for sale at UK dealers, from £4,200 to £6,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2012 Mercedes-Benz B Class Sport, 1.8 diesel MPV, silver. Mileage: 52,261 miles. Price: £6,495, £1,305 less than this car. Dealer: Motorhouse Coleford in Coleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2012-8c807179946b
• 2012 Mercedes-Benz B Class Sport, 1.8 diesel MPV, grey. Mileage: 92,000 miles. Price: £4,500, £3,300 less than this car. Dealer: Coventry Sterling Motors in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2012-9789b6707415
• 2012 Mercedes-Benz B Class Sport, 1.8 diesel MPV, blue. Mileage: 102,872 miles. Price: £4,995, £2,805 less than this car. Dealer: Fame Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2012-141665331ffb

• The nearest: 2012 Mercedes-Benz B Class Sport, 1.8 diesel MPV, red, 46 miles from this car. Mileage: 130,000 miles. Price: £4,200, £3,600 less than this car. Dealer: Nova Cars in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2012-54da8095733e