Mulsanne 6.8L V8 Bentley Mulsanne 6.8L 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
5 Modifications

Technical Specifications

Engine Displacement 6.8 L (6,750 cc)
Configuration V8
Number of Cylinders 8
Valves per Cylinder 2
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 Multi-point fuel injection
Aspiration Twin-turbocharged
Turbocharger Twin Garrett turbochargers
Intercooler Yes
Maximum RPM 4,500 rpm
Max Torque RPM 1,750 rpm
Valve Train OHV
Timing Drive Chain
Timing Chain Replacement 300000 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 Rolls-Royce/Bentley L410

Maintenance

Engine Oil Capacity 10.5 L (with filter: 11 L)
Recommended Viscosity 5W-30
Oil Standard API SN
Recommended Brands Castrol, Mobil 1, Shell
Oil Change Interval 15 000 km or 12 mo
Oil Filter 07C115561B
Air Filter 3W0129620
Replace every 60 000 km
Fuel filter 3W0201511
Cabin Filter 3W0819644
Spark Plugs Type: Platinum
Part number: 101905631H
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 87°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 oil leaks Medium 100000-150000 km $2000-3000
Cooling system failures High 80000-120000 km $1500-2500

Known defects

  • Early models had turbocharger seal issues
  • Occasional electronic system faults

Warranty extensions

  • Bentley extended warranty for turbocharger issues up to 7 years/100000 miles

Tuning potential

Tuning potential: Medium | Max. safe power: 750 hp

Stage Power Torque Method Cost
Stage 1 580 hp 1200 Nm ECU remap only
Reliability impact: Minimal
$1500
Stage 2 620 hp 1300 Nm ECU, Exhaust System
Required: Upgraded intercooler, Performance exhaust, ECU remap
Reliability impact: Low
$5000
Stage 3 700 hp 1400 Nm -
Required: Bigger turbochargers, Forged internals, Upgraded fuel system
Reliability impact: Medium-High
$15000

Popular modifications

Tuning limitations

  • Transmission limitations above 700hp
  • Cooling system upgrades needed for track use

Cars with the Mulsanne 6.8L V8 engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
Bentley Brooklands Brooklands 2008 - 2011
No photo
Bentley Turbo R Turbo R (B90) 1997 - 1999

All modifications (5)

Vehicle Generation Modification Power Gearbox Drive
Bentley Brooklands Brooklands 6.75 L V8 530 л.с. 6-МКП 2WD 530 hp 6-МКП 2WD
Bentley Brooklands Brooklands 6.75 L V8 530 л.с. 8-Автомат 2WD 530 hp 8-Автомат 2WD
Bentley Brooklands Brooklands 6.75 L V8 530 л.с. 6-МКП 4x4 530 hp 6-МКП 4x4
Bentley Brooklands Brooklands 6.75 L V8 530 л.с. 8-Автомат 4x4 530 hp 8-Автомат 4x4
Bentley Turbo R Turbo R (B90) 6.75 L V8 400 л.с. 4-Автомат 4x4 400 hp 4-Автомат 4x4

Interesting Facts

  • The engine is a modern evolution of the original L Series V8 introduced in 1959
  • Features cylinder deactivation technology for improved fuel efficiency

Applications

Total produced: null

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

Compatible transmissions: 8-speed Automatic

Drive types: RWD

Fuel Economy

Fuel Type Petrol 98
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 22 L/100km
Consumption (Highway) 12 L/100km
Consumption (Combined) 16.9 L/100km
Real Consumption 18.5 L/100km
Fuel Tank Capacity 96 L
Range 568 km
Cost per 100 km 35-45 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
V12 6.0L Mercedes-Benz 5,980 cc 621 hp 1000 Nm

Pros

  • Exceptional torque delivery
  • Luxurious and smooth performance
  • Iconic engine heritage

Cons

  • High fuel consumption
  • Expensive maintenance
  • Heavy engine weight affects handling