N73B60 BMW N73B60

Великий атмосферний V12 двигун, що забезпечує плавну і потужну роботу, але вимагає регулярного обслуговування для підтримки надійності.

Brand: BMW Type: Petrol Configuration: V12 Production Years: 2003 - 2010 Production: Munich, Germany
86 Brand engines
2 Modifications

Technical Specifications

Engine Displacement 6.0 L (5,972 cc)
Configuration V12
Number of Cylinders 12
Valves per Cylinder 4
Power 445 л.с.
Torque 600 Н*м
Cylinder Bore 89.00 mm
Piston Stroke 80.00 mm
Compression Ratio 11.3:1
Firing Order 1-7-5-11-3-9-6-12-2-8-4-10
Fuel System Direct Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 3,950 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 240 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 Munich, Germany
Predecessor M73B54
Successor N74B60

Maintenance

Engine Oil Capacity 8.5 L (with filter: 9 L)
Recommended Viscosity 5W-30, 5W-40
Oil Standard BMW Longlife-01
Recommended Brands Castrol Edge Professional, Mobil 1, Shell Helix Ultra
Oil Change Interval 15 000 km or 12 mo
Oil Filter 11427511161
Air Filter 13717521030
Replace every 60 000 km
Fuel filter 16126754016
Cabin Filter 64319194024
Spark Plugs Type: Iridium
Part number: 12120037582
Gap: 0.8 mm
Quantity: 12 pcs
Replace every 60 000 km
Coolant Capacity 15 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 1000-1500 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Coolant pipe leaks High 100000-150000 km $2000-4000
Valve stem seal failure Medium 120000-180000 km $1500-2500

Known defects

  • Early models had coolant pipe issues
  • VANOS system failures

Warranty extensions

  • No known warranty extensions

Tuning potential

Tuning potential: Medium | Max. safe power: 650 hp

Stage Power Torque Method Cost
Stage 1 480 hp 650 Nm ECU remap only
Reliability impact: Minimal
$1000
Stage 2 520 hp 700 Nm -
Required: Upgraded exhaust, ECU remap
Reliability impact: Low
$3000
Stage 3 600 hp 750 Nm -
Required: Upgraded intake, Custom ECU tune, High-flow catalytic converters
Reliability impact: Medium
$10000

Popular modifications

Tuning limitations

  • Limited by naturally aspirated design
  • Cooling system upgrades recommended for high power

Cars with the N73B60 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
7 series (E65, E66) BMW 7 Series 7 series (E65, E66) 2002 - 2008

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
BMW 7 Series 7 series (E65, E66) 760i 6.0 л. 400 л.с. 6-Автомат 2WD 400 hp 6-Автомат 2WD
BMW 7 Series 7 series (E65, E66) 760Li 6.0 л. 400 л.с. 6-Автомат 4x4 400 hp 6-Автомат 4x4

Interesting Facts

  • First BMW V12 engine with direct fuel injection
  • Used in Rolls-Royce Phantom VII

Applications

Total produced: null

Vehicle Generation Years Power Markets
BMW 7 Series E65/E66 2003-2008 445hp Europe, USA, Asia
Rolls-Royce Phantom VII 2003-2010 445hp Global

Compatible transmissions: 6-speed Automatic ZF6HP

Drive types: RWD

Fuel Economy

Fuel Type Petrol 98
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 18 L/100km
Consumption (Highway) 9.5 L/100km
Consumption (Combined) 13 L/100km
Real Consumption 15 L/100km
Fuel Tank Capacity 88 L
Range 677 km
Cost per 100 km 25-30 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 299 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • null () — null

Comparison with competitors

Engine Brand Displacement Power Torque
M275 Mercedes-Benz 5,513 cc 517 hp 830 Nm
V12 Aston Martin 5,935 cc 510 hp 570 Nm

Pros

  • Smooth and powerful V12 performance
  • High luxury appeal

Cons

  • High maintenance costs
  • Complex engine design