N52B20 BMW N52B20

Атмосферний 6-циліндровий двигун з високою надійністю та хорошими динамічними характеристиками.

Brand: BMW Type: Petrol Configuration: Inline-6 Production Years: 2005 - 2015 Production: Steyr, Austria
86 Brand engines
2 Modifications

Technical Specifications

Engine Displacement 2.0 L (1,995 cc)
Configuration Inline-6
Number of Cylinders 6
Valves per Cylinder 4
Power 150 - 170 л.с.
Torque 200 - 210 Н*м
Cylinder Bore 80.00 mm
Piston Stroke 66.00 mm
Compression Ratio 11.0:1
Firing Order 1-5-3-6-2-4
Fuel System Direct Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 7,000 rpm
Max Torque RPM 3,750 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Magnesium-Aluminum
Head Material Aluminum
Engine Weight 161 kg
Dimensions (L×W×H) null mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family BMW N engine series
Manufacturing Plant Steyr, Austria
Predecessor M54B22
Successor B48B20

Maintenance

Engine Oil Capacity 6.5 L (with filter: 6.9 L)
Recommended Viscosity 5W-30
Oil Standard BMW Longlife-01
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 11427541827
Air Filter 13717532754
Replace every 60 000 km
Fuel filter 16117195464
Cabin Filter 64319142115
Spark Plugs Type: Platinum
Part number: 12120037607
Gap: 0.8 mm
Quantity: 6 pcs
Replace every 60 000 km
Coolant Capacity 8.2 L
Coolant Type G11 (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 800-1200 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Electric water pump failure High 80000-120000 km $600-1000
Valve cover gasket leak Medium 100000-150000 km $300-500

Known defects

  • Water pump failures
  • Valve cover gasket leaks

Warranty extensions

  • No known warranty extensions

Tuning potential

Tuning potential: Low | Max. safe power: 230 hp

Stage Power Torque Method Cost
Stage 1 180 hp 220 Nm ECU remap only
Reliability impact: Minimal
$500
Stage 2 200 hp 240 Nm -
Required: Cold air intake, Exhaust system
Reliability impact: Low
$2000
Stage 3 220 hp 260 Nm -
Required: Performance camshafts, ECU remap, Exhaust system
Reliability impact: Medium
$5000

Popular modifications

Tuning limitations

  • Limited by naturally aspirated design
  • High cost for significant gains

Cars with the N52B20 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
5 series (E60) BMW 5 Series 5 series (E60) 2004 - 2010

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
BMW 5 Series 5 series (E60) BMW 520i 2.0 л. 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
BMW 5 Series 5 series (E60) BMW 520i 2.0 л. 150 л.с. 6-Автомат 2WD 150 hp 6-Автомат 2WD

Interesting Facts

  • First engine to use a magnesium-aluminum composite construction
  • Awarded Ward's 10 Best Engines multiple times

Applications

Total produced: null

Vehicle Generation Years Power Markets
BMW 3 Series E90 2005-2012 150hp/170hp Europe, USA
BMW 5 Series E60 2005-2010 150hp/170hp Europe

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

Drive types: RWD, AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 10.5 L/100km
Consumption (Highway) 6.5 L/100km
Consumption (Combined) 8 L/100km
Real Consumption 9 L/100km
Fuel Tank Capacity 63 L
Range 788 km
Cost per 100 km 15-18 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 190 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Ward's 10 Best Engines (2006) — Best Engine

Comparison with competitors

Engine Brand Displacement Power Torque
M272 Mercedes-Benz 2,496 cc 204 hp 245 Nm
VQ25DE Nissan 2,495 cc 210 hp 265 Nm

Pros

  • Smooth and refined inline-6 design
  • Lightweight magnesium-aluminum construction

Cons

  • Higher maintenance costs
  • Known water pump issues