2012 Mercedes-Benz B Class 1.8 B180 CDI BlueEfficiency SE

Price: £2,399. Fair price: £67 (2%) under the AskCar estimate of £2,466, our expected asking price for this car from its model, age, mileage and specification, drawing on 763 priced Mercedes-Benz B Class adverts on AskCar as of 7 November 2026.

AskCar lists 800 used Mercedes-Benz B Class from 635 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: B Class
  • Trim: SE
  • Version: 1.8 B180 CDI BlueEfficiency SE Manual FWD Euro 5 (s/s) 5dr (108 bhp)
  • Year: 2012
  • Mileage: 141,200 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 5 seats
  • Engine: 1.8 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 115 g/km
  • Emissions standard: Euro 5

About this car

This 2012 Mercedes-Benz B Class SE is advertised with 141,200 miles on the clock. The dealer is asking £2,399, which is £67 below the AskCar estimate of £2,466. 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 43 days ago. Its asking price has since fallen by £400. The advertised mileage is lower than the latest MOT reading of 142,078 miles. Ask the dealer to explain. Its recorded MOT is valid until 16 July 2027. You can find this car at Somerton car and van sales in Somerset. 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: £67 (2%) under the AskCar estimate of £2,466.

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 2012 Mercedes-Benz B Class with the 1.8 diesel engine is typically advertised at £4,400: the median of the 19 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2012 Mercedes-Benz B Class has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £2,799. Its asking price is now £2,399, £400 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 25 September 2026: £2,799
  • 3 October 2026: £2,699
  • 18 October 2026: £2,599
  • 21 October 2026: £2,499
  • 26 October 2026: £2,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 July 2027.

It failed its MOT on 13 July 2026 (nearside rear coil spring fractured or broken) and passed 4 days later, on 17 July 2026.

There were no advisories at the latest test.

Mileage at that test: 142,078 miles. The advert says 141,200 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 58,400 miles higher than the median mileage of a 2012 Mercedes-Benz B Class on AskCar.

Similar cars

1 other 2012 Mercedes-Benz B Class SE 1.8 diesel manual MPV is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2012 Mercedes-Benz B Class SE, 1.8 diesel MPV, white. Mileage: 10,000 miles. Price: £4,900, £2,501 more than this car. Dealer: North West Autos Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2012-b8c917493b5f

Browse all Mercedes-Benz B Class cars for sale · 2012 Mercedes-Benz B Class price guide

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Photos

14 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.