Mulsanne 6.75 L V8 Bentley Mulsanne 6.75 L V8

Потужний V8 двигун з двома турбінами, що забезпечує високу продуктивність та комфорт.

Brand: Bentley Type: Petrol Configuration: V8 Production Years: 2010 - 2020 Production: Crewe, England
22 Brand engines
4 Modifications

Technical Specifications

Engine Displacement 6.8 L (6,750 cc)
Configuration V8
Number of Cylinders 8
Valves per Cylinder 4
Power 505 - 530 л.с.
Torque 1020 - 1100 Н*м
Cylinder Bore 104.10 mm
Piston Stroke 99.10 mm
Compression Ratio 8.9:1
Firing Order 1-5-4-8-6-3-7-2
Fuel System Direct Injection
Aspiration Turbocharged
Turbocharger Twin-turbo
Intercooler Yes
Maximum RPM 4,500 rpm
Max Torque RPM 1,750 rpm
Valve Train OHV
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Lubrication System Dry sump
Cooling System Liquid cooling

Additional Information

Engine Family Bentley L Series
Manufacturing Plant Crewe, England
Predecessor Bentley Arnage 6.75 L V8

Maintenance

Engine Oil Capacity 10.5 L (with filter: 11 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B4
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 07C115561B
Air Filter 3W0129620
Replace every 60 000 km
Fuel filter 3W0201511A
Cabin Filter 3W0819439
Spark Plugs Type: Platinum
Part number: 101905626
Gap: 0.8 mm
Quantity: 8 pcs
Replace every 60 000 km
Coolant Capacity 20 L
Coolant Type G12++ (Bentley 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 1500-2000 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Turbocharger failure High 100000-150000 km $3000-5000
Oil leaks Medium 80000-120000 km $1000-2000

Known defects

  • Early models had issues with the turbo oil feed pipes

Warranty extensions

  • Bentley extended warranty for turbocharger issues up to 10 years/120000 miles

Tuning potential

Tuning potential: Medium | Max. safe power: 700 hp

Stage Power Torque Method Cost
Stage 1 560 hp 1150 Nm ECU remap only
Reliability impact: Minimal 		$1500
Stage 2 600 hp 1200 Nm ECU, Exhaust System
Required: Upgraded intercooler, Downpipe, ECU remap
Reliability impact: Low 		$5000
Stage 3 650 hp 1300 Nm -
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium-High 		$15000

Popular modifications

  • ECU tune (Stage 1)
  • High-flow air filters
  • Exhaust system upgrade

Tuning limitations

  • Cooling system needs upgrades for track use
  • Transmission may require strengthening for high torque

Cars with the Mulsanne 6.75 L V8 engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
 Bentley Mulsanne Mulsanne 2010 - 2020
No photo
 Rolls-Royce Silver Spur Silver Spur III (SZ) 1993 - 1999

All modifications (4)

Vehicle Generation Modification Power Gearbox Drive
Bentley Mulsanne Mulsanne 6.75 V8 505 л.с. 8-Автомат 2WD 505 hp 8-Автомат 2WD
Bentley Mulsanne Mulsanne 6.75 V8 505 л.с. 8-Автомат 4x4 505 hp 8-Автомат 4x4
Rolls-Royce Silver Spur Silver Spur III (SZ) 6.75 L V8 300 л.с. 4-Автомат 2WD 300 hp 4-Автомат 2WD
Rolls-Royce Silver Spur Silver Spur III (SZ) 6.75 L V8 325 л.с. 4-Автомат 2WD 325 hp 4-Автомат 2WD

Interesting Facts

  • The Bentley Mulsanne's 6.75 L V8 engine is one of the longest-serving V8 engines in continuous production.
  • It features a twin-turbo setup for increased power and efficiency.

Applications

Total produced: 5000

Vehicle Generation Years Power Markets
Bentley Mulsanne 2010-2020 2010-2020 505hp/530hp Global

Compatible transmissions: 8-speed Automatic ZF

Drive types: RWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 22 L/100km
Consumption (Highway) 12 L/100km
Consumption (Combined) 16.9 L/100km
Real Consumption 18 L/100km
Fuel Tank Capacity 96 L
Range 568 km
Cost per 100 km 25-30 USD

Emissions Standards

Emission Standard Euro 5
CO₂ Emissions 393 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Luxury Car of the Year (2011) — Luxury

Comparison with competitors

Engine Brand Displacement Power Torque
N74B66 BMW 6,592 cc 601 hp 800 Nm
M279 Mercedes-Benz 5,980 cc 630 hp 1000 Nm

Pros

  • Exceptional luxury and refinement
  • Powerful and smooth engine
  • Iconic design and heritage

Cons

  • High fuel consumption
  • Expensive maintenance
  • Limited tuning potential compared to competitors