B38B15A BMW B38B15A

Модульний 3-циліндровий двигун з TwinPower Turbo, відомий своєю ефективністю та компактністю.

Brand: Mini Type: Petrol Configuration: Inline-3 Production Years: 2014 - 2020 Production: Munich, Germany
5 Brand engines
9 Modifications

Technical Specifications

Engine Displacement 1.5 L (1,499 cc)
Configuration Inline-3
Number of Cylinders 3
Valves per Cylinder 4
Power 75 - 136 л.с.
Torque 130 - 220 Н*м
Cylinder Bore 82.00 mm
Piston Stroke 94.60 mm
Compression Ratio 11.0:1
Firing Order 1-2-3
Fuel System Direct Injection
Aspiration Turbocharged
Turbocharger Twin-scroll turbocharger
Intercooler Yes
Maximum RPM 6,000 rpm
Max Torque RPM 1,500 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 300000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 120 kg
Dimensions (L×W×H) 600 × 500 × 600 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family BMW B engine series
Manufacturing Plant Munich, Germany
Successor B38B15B

Maintenance

Engine Oil Capacity 4 L (with filter: 4.5 L)
Recommended Viscosity 0W-20, 0W-30
Oil Standard ACEA C3, API SN
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 11428570590
Air Filter 13717811026
Replace every 60 000 km
Spark Plugs Type: Iridium
Part number: 12120037607
Gap: 0.8 mm
Quantity: 3 pcs
Replace every 60 000 km
Coolant Capacity 6.5 L
Coolant Type G12++ (BMW Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 600-1000 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Timing chain tensioner failure Medium 100000-150000 km $800-1500
Oil leaks from valve cover Low 80000-120000 km $300-500

Known defects

  • Potential oil consumption issues in early models

Warranty extensions

  • BMW extended warranty for engine issues up to 10 years/100000 miles

Tuning potential

Tuning potential: Medium | Max. safe power: 250 hp

Stage Power Torque Method Cost
Stage 1 150 hp 250 Nm ECU remap only
Reliability impact: Minimal 		$400
Stage 2 180 hp 300 Nm ECU, Downpipe
Required: Upgraded intercooler, ECU remap
Reliability impact: Low 		$1200
Stage 3 220 hp 350 Nm -
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium 		$3000

Popular modifications

  • ECU tune (Stage 1)
  • Cold air intake
  • Intercooler upgrade

Tuning limitations

  • Stock turbo limits at ~220hp
  • Cooling system needs upgrades for track use

Cars with the B38B15A engine

This engine was fitted to 5 models

Photo Brand Model Generation Production years
No photo
 Mini Aceman Aceman 2024 - present
No photo
 Mini Clubman Clubman II (F54) 2015 - present
No photo
 Mini Countryman Countryman II (F60) 2017 - present
No photo
 Mini Cabrio Mini Cabrio (F57) 2016 - present
No photo
 Mini Hatch Mini Hatch (F56) 2013 - present

All modifications (9)

Vehicle Generation Modification Power Gearbox Drive
Mini Aceman Aceman 1.5 Turbo 136 л.с. 6-МКП 2WD 136 hp 6-МКП 2WD
Mini Aceman Aceman 1.5 Turbo 136 л.с. 7-Автомат 2WD 136 hp 7-Автомат 2WD
Mini Clubman Clubman II (F54) 1.5 Cooper 136 л.с. 6-МКП 2WD 136 hp 6-МКП 2WD
Mini Clubman Clubman II (F54) 1.5 Cooper 136 л.с. 7-Автомат 2WD 136 hp 7-Автомат 2WD
Mini Countryman Countryman II (F60) 1.5 136 л.с. 6-МКП 2WD 136 hp 6-МКП 2WD
Mini Countryman Countryman II (F60) 1.5 136 л.с. 7-Автомат 2WD 136 hp 7-Автомат 2WD
Mini Cabrio Mini Cabrio (F57) 1.5 Cooper 136 л.с. 6-МКП 2WD 136 hp 6-МКП 2WD
Mini Hatch Mini Hatch (F56) 1.5 Cooper 136 л.с. 6-МКП 2WD 136 hp 6-МКП 2WD
Mini Hatch Mini Hatch (F56) 1.5 Cooper 136 л.с. 7-Автомат 2WD 136 hp 7-Автомат 2WD

Interesting Facts

  • First 3-cylinder engine from BMW for Mini.
  • Utilizes a twin-scroll turbocharger for improved efficiency.
  • Designed to meet strict Euro 6 emissions standards.

Applications

Total produced: approximately 500000

Vehicle Generation Years Power Markets
Mini Cooper F56 2014-2020 75hp/136hp Europe, USA, Asia

Compatible transmissions: 6-speed Manual, 7-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 6 L/100km
Consumption (Highway) 4.5 L/100km
Consumption (Combined) 5.2 L/100km
Real Consumption 5.5 L/100km
Fuel Tank Capacity 40 L
Range 769 km
Cost per 100 km 8-12 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 115 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • International Engine of the Year (2016) — 1.0L to 1.4L

Comparison with competitors

Engine Brand Displacement Power Torque
EA211 Volkswagen 1,498 cc 110 hp 200 Nm
Kappa Hyundai 1,497 cc 120 hp 150 Nm

Pros

  • Compact size with good power output.
  • Efficient fuel consumption.
  • Lightweight design.

Cons

  • Less torque compared to larger engines.
  • Potential reliability concerns in early models.