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B-Class

Mercedes-Benz B-Class: official NHTSA recalls, fault code help and maintenance guides.

Mercedes-Benz B-ClassLicensed photo · Photo credit
MakeMercedes-Benz
ClassMidsize car
Model years (US)2011–2012, 2014–2022
New registrations (EU)2005–2026
Recall dataNHTSA (United States)
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Generations and technical specifications

Mercedes-Benz B-Class – Third generation2018–2026
Mercedes-Benz B-Class – Third generation
SpecificationValue
Model codeW247
ProductionDecember 2018 – 2026
Model years2019–2026
PlatformMFA2
EnginesPetrol
1.3 L M282 turbo I4
2.0 L M260 turbo I4
Petrol plug-in hybrid
1.3 L M282 turbo I4
Diesel
1.5 L OM608 turbo I4
2.0 L OM654 turbo I4
Transmissions6-speed manual (2018–2023)
7-speed DCT 7G-DCT
8-speed DCT 8G-DCT
DrivetrainMild Hybrid
Plug-in hybrid (B 250 e)
Battery15.6 kWh lithium-ion (Plug-in hybrid)
Wheelbase2,729 mm
Length4,419 mm
Width1,796 mm
Height1,562 mm
Kerb weight1,385–1,725 kg
AssemblyGermany: Rastatt
Hungary: Kecskemét
DesignerSlavche Tanevski
Mercedes-Benz B-Class (W246)2011–2018
Mercedes-Benz B-Class (W246)
SpecificationValue
ProductionNovember 2011 – December 2018
Model years2012–2018
Body styles5-door hatchback
LayoutFront-engine, front-wheel-drive / four-wheel-drive (4matic)
PlatformMercedes-Benz MFA
Engines1.6L M270DE16LAR/M270DE16LA BlueEFFIENCY petrol I4 (turbo)
2.0L M270DE20LA BlueEFFIENCY petrol I4 (turbo)
1.5L OM607 CDi diesel I4
1.8L OM651 CDi diesel I4
2.1L OM651 CDi diesel I4
Electric motorSynchronous Electric Motor
Transmissions6-speed manual
7-speed dual-clutch (7G-DCT)
1-speed automatic with fixed ratio
Wheelbase2,699 mm
Length4,359–4,392 mm
Width1,786 mm
Height1,557 mm
Kerb weight1,435–1,650 kg
ClassSubcompact executive car (C)
AssemblyGermany: Rastatt
Hungary: Kecskemét
Mercedes-Benz B-Class – First generation2005–2011
Mercedes-Benz B-Class – First generation
SpecificationValue
Model codeW245
ProductionJune 2005 – 2011
EnginesPetrol
1.5 L M266.920 I4
1.7 L M266.940 I4
2.0 L M266.960 I4
2.0 L M266.980 turbo I4
Diesel
2.0 L OM640 CDI turbo I4
Transmissions5/6-speed manual
CVT
Wheelbase2006–08: 2,786 mm
2009–11: 2,779 mm
Length4,270 mm
Width1,778 mm
Height2006–08: 1,613 mm
2009–11: 1,603 mm
AssemblyGermany: Rastatt

Engines and transmissions

Model yearsEngineTransmissionDriveFuel
2014–2017Electric motorSingle-speedFront-wheel driveElectricity

Fuel economy (EPA)

Model yearsConfigurationCombinedCityHighwayElectric range
2014–2017Electric motor · Single-speed · Front-wheel drive24.9–25.0 kWh/100 km24.2–24.9 kWh/100 km25.5–25.6 kWh/100 km140 km

Values are the official EPA label figures for each model year, shown as the lowest and highest value for the configuration. Electric models show energy use per 100 km. Real-world consumption depends on driving style, weather and load. Luggage and passenger volumes follow the EPA measuring method and can differ from the VDA figures used in Europe.

EU type-approval data

YearsPowertrainEnginePowerMassCO₂Electric range
2023–2025Petrol hybrid1332 cm³100 kW (136 PS)1490 kg136–142 g/km (WLTP)–
2023–2025Petrol hybrid1332 cm³120 kW (163 PS)1490 kg136–142 g/km (WLTP)–
2020–2025Diesel1950 cm³85 kW (116 PS)1535–1580 kg135–140 g/km (WLTP)–
2019–2025Diesel1950 cm³110 kW (150 PS)1535–1580 kg132–138 g/km (WLTP)–
2019–2025Diesel1950 cm³140 kW (190 PS)1565–1610 kg134–142 g/km (WLTP)–
2019–2022Petrol1332 cm³100 kW (136 PS)1385–1405 kg139–146 g/km (WLTP)–
2019–2022Petrol1332 cm³120 kW (163 PS)1410 kg140–147 g/km (WLTP)–
2020–2022Petrol plug-in hybrid1332 cm³118 kW (160 PS)1720–1725 kg24–29 g/km (WLTP)67–77 km · 182–220 Wh/km
2019–2021Petrol1991 cm³140 kW (190 PS)1490–1550 kg164–175 g/km (WLTP)–
2019–2021Diesel1461 cm³85 kW (116 PS)1485 kg121–127 g/km (WLTP)–
2012–2019Petrol1991 cm³155 kW (211 PS)1465–1505 kg183–193 g/km (WLTP)–
2014–2019Diesel2143 cm³100 kW (136 PS)1485–1575 kg160–168 g/km (WLTP)–
2013–2015, 2018–2019Diesel2143 cm³125 kW (170 PS)1505 kg160–172 g/km (WLTP)–
2011–2018Petrol1595 cm³90 kW (122 PS)1395–1425 kg160–170 g/km (WLTP)–
2011–2018Petrol1595 cm³115 kW (156 PS)1395–1425 kg166–176 g/km (WLTP)–
2013–2018Petrol1991 cm³135 kW (184 PS)1505 kg188–191 g/km (WLTP)–
2013–2018Diesel1461 cm³66 kW (90 PS)1420–1450 kg104–113 g/km (NEDC)–
2013–2018Diesel1461 cm³80 kW (109 PS)1420–1465 kg106–170 g/km (WLTP)–
2014–2018Diesel2143 cm³130 kW (177 PS)1505–1575 kg107–130 g/km (NEDC)–
2011–2015Diesel1796 cm³100 kW (136 PS)1475–1505 kg112–121 g/km (NEDC)–
2011–2014Diesel1796 cm³80 kW (109 PS)1475–1505 kg112–119 g/km (NEDC)–
2011–2012Diesel1991 cm³80 kW (109 PS)1435–1470 kg136–158 g/km (NEDC)–
2011Petrol1498 cm³70 kW (95 PS)1335–1365 kg149–168 g/km (NEDC)–
2011Petrol1699 cm³85 kW (116 PS)1340–1370 kg146–177 g/km (NEDC)–
2011Diesel1991 cm³103 kW (140 PS)1435–1470 kg136–164 g/km (NEDC)–
+ 1 more configurations

Years are registration years. Each range runs from the 10th to the 90th percentile of the values reported for new registrations; it is not an average. Mass is the mass in running order. For electric cars the power is the type-approval net power, which can be lower than the peak power in brochures.

Key specifications

Key specifications
SpecificationValue
EPA size classMidsize car
Model years in EPA data2014–2017
PowertrainsElectric
Transmission typesSingle-speed
DriveFront-wheel drive
FuelElectricity
Configurations listed4
Electric motor (EPA)132 kW AC Induction
Luggage volume (EPA)623 L
Passenger volume (EPA)2,549 L
Electric range (EPA)140 km
Powertrains (EU)Petrol, Diesel
Engine displacement (EU)1,332–2,143 cm³
Power (EU)80–120 kW (109–163 PS)
Mass in running order (EU)1,385–1,580 kg
Wheelbase (EU)2,699–2,778 mm

Years and markets

Years and markets
SpecificationValue
Model years (US)2011–2012, 2014–2022
New registrations (EU)2005–2026

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