MercedesB2502015Overview/mercedes/b250/2015/base/

2015 Mercedes B250

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 B250.

Model year201820172015

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI Battery group and CCA will vary by model options and region. Refer to the appropriate service information. · Battery group and CCA will vary by model options and region. Refer to the appropriate service information. CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI Battery group and CCA will vary by model options and region. Refer to the appropriate service information. · Battery group and CCA will vary by model options and region. Refer to the appropriate service information. CCAOEM · verified

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine DOT 4 brake fluid. Torque the oil drain plug to 22.1 ft-lbs. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Brake FluidDOT 4
Power Steering FluidHydraulic: Mercedes-Benz part no. 0009898803

Engine torques

Intake Manifold to Engine Bolts10.3
Exhaust Manifold to Cylinder Head Bolts15 ft/lbs.
Intake Manifold to Engine Bolts10.3 ft-lbs
Exhaust Manifold to Cylinder Head Bolts12.0 ft-lbs
Engine Oil Pan Drain Plug22.1 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Spark Plug ManufacturerMercedes-Benz
Spark Plug Gap0.031 in
Spark Plug Torque15.0-20.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity22.98 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.10 oz

Brakes

Minimum Pad ThicknessFront: 0.079; Rear: 0.079 Vehicle

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 4 stages

Prep Do not reuse old bolts.

129.5 ft. lbs.29.5 ft. lbs
290 degrees90 degrees
390 degrees90 degrees
490 degrees90 degrees
Cylinder Head — tightening sequence 4 stages

Prep Do not reuse old bolts. Coat new bolts lightly with specified motor oil.

129.5 ft. lbs.29.5 ft. lbs
290 degrees90 degrees
390 degrees90 degrees
490 degrees90 degrees

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific B250. OEM
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Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
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Vehicles with shared specs

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Reference guides

Cross-vehicle references for the kinds of data on this page.