Mini B48A20B engine
Engines

Mini B48A20B engine

Mini JCW B2.0A48B 20 liter turbo gasoline engine specifications, reliability, life, reviews, problems and fuel consumption.

The 2.0-liter Mini JCW B48A20B turbo engine has been assembled at the company's factories since 2014 and is installed on many third-generation Mini models in a charged John Cooper Works version. There are two options for forcing this unit: the usual 231 hp. and the 306 hp GP version.

B48-series motors: B38A12A, B38A15A and B48A20A.

Specifications of the Mini B48A20B 2.0 turbo engine

Modification John Cooper Works
Exact volume1998 cm³
Supply systemdirect injection
Internal combustion engine power231 hp
Torque320 - 350 Nm
Cylinder blockaluminum R4
Block headaluminum 16v
Bore82 mm
Piston stroke94.6 mm
Compression ratio10.2
Features of the internal combustion engineValvetronic
Hydraulic compensatorsYes
Timing drivechain
Phase regulatoron both shafts
TurbochargingNOT TD04LR6W
What kind of oil to pour5.0 liters 5W-30
fuel typeAI-95
Environmental classEURO 6
Approximate resource230 000 km
Modification John Cooper Works GP
Exact volume1998 cm³
Supply systemdirect injection
Internal combustion engine power306 hp
Torque450 Nm
Cylinder blockaluminum R4
Block headaluminum 16v
Bore82 mm
Piston stroke94.6 mm
Compression ratio9.5
Features of the internal combustion engineValvetronic
Hydraulic compensatorsYes
Timing drivechain
Phase regulatorinlet and outlet
TurbochargingNOT TD04LR6W
What kind of oil to pour5.0 liters 5W-30
fuel typeAI-95
Environmental classEURO 6
Approximate resource220 000 km

Fuel consumption ICE Mini B48 A20 B

Using the example of a 2016 Mini John Cooper Works with a manual transmission:

City9.1 liters
Track5.2 liters
Mixed6.7 liters

Which cars put the engine B48A20B 2.0 l

Mini
Clubman 2 (F54)2016 - p.t.
Hatch 3 (F56)2015 - p.t.
Convertible 3 (F57)2016 - p.t.
Countryman 2 (F60)2017 - p.t.

Disadvantages, breakdowns and problems of the internal combustion engine B48A20B

This motor appeared relatively recently and has not yet shown itself from a bad side.

In 2017, the timing design was modernized and now the chain does not quickly stretch

Often there are floating speeds due to a malfunction of the tank vent valve

Closer to 100 km, valve stem seals often tan and oil burns appear

At high mileage, failures occur in the phase regulators or the Valvetronic system


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