M278 Mercedes-Benz M278
4.7L V8 biturbo with direct injection, predecessor to M176/M177
30
Brand engines
4
Modifications
Technical Specifications
| Engine Displacement | 4.7 L (4,663 cc) |
| Configuration | V8 Biturbo |
| Power | 367 - 455 л.с. |
| Torque | 550 - 700 Н*м |
Детальні технічні характеристики
3
модифікацій
435–435
к.с.
Спільні характеристики
| Boost type | Turbocharged |
| Capacity | 4663 cm3 |
| Clearance | 150 mm |
| Compression ratio | 10.5 |
| Country | Germany |
| Cylinder bore | 92.9 mm |
| Cylinder layout | V-type |
| Emission standards | Euro 5 |
| Engine code | M278.920 |
| Engine model | m278 |
| Engine placement | Front, longitudinal |
| Engine type | Gasoline |
| Front brakes | ventilated disc |
| Front track width | 1600 mm |
| Fuel | 95 |
| Max speed | 250 km/h |
| Number of cylinders | 8 |
| Number of gear | 7 |
| Rear brakes | ventilated disc |
| Steering wheel position | Left |
| Stroke cycle | 86.0 mm |
| Timing belt | DOHC |
| Valves per cylinder | 4 |
Модифікації двигуна
4.7 AT (435 hp)
Привід Rear wheel drive
КПП Automatic
SL-Class R231
2012–2016
435 hp
engine
Engine power
435 hp
Fuel tank capacity
65 l
Injection type
direct injection (direct)
Max power (kW)
320 kW
Max power at RPM
5250 RPM
Max trunk capacity
504 l
Maximum torque
700 N*m
Min trunk capacity
364 l
Turnover of maximum torque
3500 RPM
performance
Acceleration (0-100 km/h)
4.6 s
fuel
City driving fuel consumption per 100 km
12.9 l
CO2 emissions
272 g/km
Highway driving fuel consumption per 100 km
7.1 l
Mixed driving fuel consumption per 100 km
9.2 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
dimensions
Back track width
1604 mm
Curb weight
1785 kg
Full weight
2165 kg
Height
1315 mm
Length
4617 mm
Number of doors
2
Wheelbase
2585 mm
Width
2099 mm
suspension
Back suspension
Independent, spring
Front suspension
Independent, spring
Wheel size
255/40 R18
other
Body type
Roadster
Car class
S
Disc size
8.5x18 ET35.5 9.5 18 47.5
Number of seater
2
Pitch Circle Diameter
DIA66.5 5x112 mm
4.7 AT 4WD (435 hp)
Привід All wheel drive (AWD)
КПП Automatic
S-Class 5 (W221) [рест.]
2009–2013
435 hp
engine
Engine power
435 hp
Fuel tank capacity
90 l
Injection type
distributed injection (multipoint)
Max power (kW)
320 kW
Max power at RPM
5250 RPM
Maximum torque
700 N*m
Min trunk capacity
560 l
Turnover of maximum torque
3500 RPM
performance
Acceleration (0-100 km/h)
5.0 s
fuel
City driving fuel consumption per 100 km
13.8 l
CO2 emissions
228 g/km
Highway driving fuel consumption per 100 km
7.5 l
Mixed driving fuel consumption per 100 km
9.8 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
dimensions
Back track width
1606 mm
Curb weight
2075 kg
Full weight
2685 kg
Height
1485 mm
Length
5096 mm
Number of doors
4
Wheelbase
3035 mm
Width
1871 mm
suspension
Back suspension
Independent, pneumatic element
Front suspension
Independent, pneumatic element
Wheel size
235/55 R17, 255/40 R19, 255/45 R18
other
Body type
Sedan
Car class
F
Disc size
8.5x18 ET43, 8.5x19 ET43, 8.5x20 ET43 9.5 20 43, 8x17 ET43
Number of seater
5
Pitch Circle Diameter
DIA66.6 5x112 mm
500 4.7 AT (435 hp) 4WD
Привід All wheel drive (AWD)
КПП Automatic
S-Class 5 (W221) [рест.]
2009–2013
435 hp
engine
Engine power
435 hp
Fuel tank capacity
90 l
Injection type
distributed injection (multipoint)
Max power (kW)
320 kW
Max power at RPM
5250 RPM
Maximum torque
700 N*m
Min trunk capacity
560 l
Turnover of maximum torque
3500 RPM
performance
Acceleration (0-100 km/h)
5.0 s
fuel
City driving fuel consumption per 100 km
13.9 l
CO2 emissions
230 g/km
Highway driving fuel consumption per 100 km
7.6 l
Mixed driving fuel consumption per 100 km
9.9 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
dimensions
Back track width
1606 mm
Curb weight
2140 kg
Full weight
2715 kg
Height
1485 mm
Length
5226 mm
Number of doors
4
Wheelbase
3165 mm
Width
1871 mm
suspension
Back suspension
Independent, pneumatic element
Front suspension
Independent, pneumatic element
Wheel size
235/55 R17, 255/45 R18
other
Body type
Sedan
Car class
F
Number of seater
4
Pitch Circle Diameter
DIA66.6 5x112 mm
Cars with the M278 engine
This engine was fitted to 3 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Mercedes-Benz | GL-Class | GL-class (X166) | 2012 - 2016 |
|
No photo
|
Mercedes-Benz | GL-Class AMG | GL-Class AMG (X166) | 2012 - 2016 |
|
No photo
|
Mercedes-Benz | M-Class AMG | M-Class AMG (W166) | 2011 - 2015 |
All modifications (4)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Mercedes-Benz GL-Class | GL-class (X166) | GL 450 4MATIC 4.7 V8 408 л.с. 7-Автомат 4x4 | 408 hp | 7-Автомат | 4x4 |
| Mercedes-Benz GL-Class | GL-class (X166) | GL 500 4MATIC 4.7 V8 435 л.с. 7-Автомат 4x4 | 435 hp | 7-Автомат | 4x4 |
| Mercedes-Benz GL-Class AMG | GL-Class AMG (X166) | GL 450 4MATIC 4.7 V8 408 л.с. 7-Автомат 4x4 | 408 hp | 7-Автомат | 4x4 |
| Mercedes-Benz M-Class AMG | M-Class AMG (W166) | ML 550 4MATIC 4.7 V8 402 л.с. 7-Автомат 4x4 | 402 hp | 7-Автомат | 4x4 |