Mercedes-Benz B-Klasse 246 B 200 CDI BlueEFFICIENCY, 136 PS, 6-speed manual (2011–2014)
- Power
- 136 PS (100 kW)
- Engine codes
- 651901
- Gearbox
- 6-speed manual
- Production years
- 2011–2014
- Running cost per month
- €425
- Fuel
- Diesel
- Median price
- €6,900
- Reliability
- 2/5
- DIY
- 1/5
Research for this car
- Engine guide Mercedes OM651 2.1 diesel (C 220 CDI, E 250 CDI, Sprinter): problems, costs and what to check
Durable when maintained, but check the cold start chain rattle, early injectors and the 2014 tensioner seal before you buy.
Known issues for this car
| Issue | Affects | Typical km | Repair cost | Source |
|---|---|---|---|---|
| Timing chain stretch and cold start rattle | All OM651 | From about 150,000 km | Chain job not stated. Engine damage: mid to high four-digit EUR (Germany, year not stated) | Engine guide |
| Oil leak at the chain tensioner seal | Engines built February to November 2014 | Not stated | Not stated. Workshop time 1.5-2.5 hours | Engine guide |
| Coolant leak at the cylinder head connection | Some 200, 220 and 250 CDI | Not stated | Not stated | Engine guide |
Before you buy this car
From the engine guide
- Timing chain (scanner needed). Start the engine cold and listen for a metallic rattle for 1-3 seconds. Ask a Mercedes dealer or a diesel specialist to read the cam phase offset (the timing gap between camshaft and crankshaft) with XENTRY, the Mercedes diagnostic tool. Check for codes P0016 and P0017. A plain OBD2 scanner may miss the offset. Bad: a rattle, a stored P0016 or P0017, or a large offset. A jumped chain can destroy the engine.
- Coolant (no scanner). Check the coolant level when the engine is cold, and check it again after a few weeks. Ask a dealer whether service action 1204P59A93 was done on the cylinder head coolant connection. Bad: a falling level or no record of the work.
- Tensioner seal recall (VIN check). For cars built February to November 2014, ask a Mercedes dealer to check the VIN for the seal ring fix. Bad: no record of the fix.
- Emissions software update (VIN check). Ask a Mercedes dealer to check the VIN for the emissions software update. Bad: no record of the update.
- Oil and service history (no scanner). Ask for oil change records. Long gaps between oil changes, short trips and poor oil all speed up chain wear. Bad: long gaps or no records.
Running costs
| Operational | €147 |
|---|---|
| Workshop | €121 |
| Fixed costs (tax, insurance) | €157 |
| Total per month | €425 |
| New-car depreciation (not included) | €90 |
ADAC figures for 15,000 km a year over 60 months
Market
Listings on mobile.de in this generation with this fuel, gearbox and power.
- Listings
- 59
- 25th percentile
- €5,490
- Median price
- €6,900
- 75th percentile
- €8,999
- Median mileage
- 192,350 km
- Median first registration
- 2013
- Dealer share
- 67.8%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2015 | 1 | – | – |
| 2014 | 8 | €5,500 | 210,000 km |
| 2013 | 25 | €7,400 | 175,000 km |
| 2012 | 24 | €6,400 | 192,350 km |
| 2011 | 1 | – | – |
Medians only for years with at least 5 listings. Many cars are first registered after production ends, so years can run past the build years.
Price history
| Month | Listings | Median price | Middle half | Median mileage |
|---|---|---|---|---|
| Nov 2026 | 59 | €6,900 | €5,490 – €8,999 | 192,350 km |
| Oct 2026 | 59 | €6,900 | €5,490 – €8,999 | 192,350 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 2 ADAC versions
| Version | Power | Production years | Running cost per month |
|---|---|---|---|
| B 200 CDI BlueEFFICIENCY | 136 PS | 2011–2014 | €436 |
| B 200 CDI BlueEFFICIENCY Edition 1 | 136 PS | 2011–2012 | €416 |