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Mercedes-Benz Engine M278 M157 M152
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Compare to extraction, the draining can change most of the engine oil.
1-hour job.
Overview
Manufacturer
Production
Daimler AG
2010-2020
M278 Info
Configuration
Displacement
Cylinder Bore
Piston Stroke
Block Material
Head Material
Comp. Ratio
Peak Boost /p
Valvetrain
Oil Capacity
90 degree V8
4.7 L; 4,663 cc (284.6 cu)
92.9mm (3.66 in)
86mm (3.39 in)
Aluminum
Aluminum
10.5 : 1
0.9 bar (13.2 psi)
DOHC 4 valves per cylinder with CVVT
8.5 liters (9 quarts)
Combustion M278
Turbocharger
Fuel System
Fuel Type
Cooling System
Honeywell Twin-turbos
Direct injection
Gasoline
Water-cooled
Output M278
Power Output
Torque Output
from 270 kW (367 PS; 362 hp)
5,250 rpm (X166 GL450)
to 335 kW (455 PS; 449 hp)
5,250 rpm (W222 S550)
from 550 Nm (406 Ib·ft)
1800-3500 rpm (X166 GL450)
to 700 Nm (517 Ib·ft)
1800-3500 rpm (W222 S550)
Info M157
Configuration
Displacement
Cylinder Bore
Piston Stroke
Block Material
Head Material
Comp. Ratio
Peak Boost /p
Valvetrain
Oil Capacity
90 degree V8
4.7 L; 4,663 cc (284.6 cu)
92.9mm (3.66 in)
86mm (3.39 in)
Aluminum
Aluminum
10.0: 1
1.0-1.3 bar (14.7-19.1 psi)
DOHC 4 valves per cylinder with CVVT
8.5 liters (9 quarts)
Combustion M157
Turbocharger
Fuel System
Fuel Type
Cooling System
Honeywell Twin-turbos
Direct injection
Gasoline
Water-cooled
Output M157
Power Output
Turque Output
from 386 kW (525 PS; 518 hp)
5,500 rpm (W212 E63)
to 430 kW (585 PS; 577 hp)
5,500 rpm (W222 S63)
from 700 Nm (517 Ib·ft)
1700-5000 rpm (W212 E63)
to 900 Nm (664 Ib·ft)
2250-3750 rpm (W222 S63)
Info M152
Configuration
Displacement
Cylinder Bore
Piston Stroke
Block Material
Head Material
Comp. Ratio
Valvetrain
Oil Capacity
90 degree V8
4.7 L; 4,663 cc (284.6 cu)
92.9mm (3.66 in)
86mm (3.39 in)
Aluminum
Aluminum
12.6 :1
DOHC 4 valves per cylinder with CVVT
9.5 liters (10 quarts)
Combustion M152
Air Intake
Fuel System
Fuel Type
Cooling System
Natural Aspirated
Direct injection
Gasoline
Water-cooled
Power Output
Torque Output
305 kW (415 PS; 409 hp)
6,800 rpm (R172 SLK55 AMG)
540 Nm (398 Ib·ft)
4500 rpm (R172 SLK55 AMG)
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