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Mercedes-Benz Mercedes M276 Engine Specs

Mercedes-Benz

Quick overview

Mercedes-Benz Mercedes M276 is a 3.5L (3498 cc) petrol engine with 306 HP, 370 Nm, 11.3:1 compression ratio. Fuel consumption: 11-8L/100km. Typical service life: 250,000+.

306
HP
3.5L (3498 cm³)
Displacement
370 Nm
Torque
Petrol
Fuel

Description

The Mercedes M276 is a 3.0-liter twin-turbocharged V6 engine that replaced the naturally aspirated M272. Features direct injection, twin turbochargers, and advanced engine management for improved performance and efficiency while maintaining Mercedes-Benz's refinement standards.

General Information

Production Years: 2010-2017
Fuel Type: Petrol
Environmental Standards: Euro 6
Fuel Consumption: 11-8L/100km (29.4-21.4 mpg)
Power (HP): 306
Power (kW): 225
Displacement: 3.5L (3498 cm³) (213.5 cu.in)
Torque: 370 Nm (273 lb-ft)
Cylinder Block Alloy: Aluminum alloy
Cylinder Head Alloy: Aluminum alloy
Has Turbo: No
Engine Layout: I6
Aspiration Type: Naturally Aspirated
Fuel System: Direct Injection
Head Type: DOHC Aluminum
Timing Drive: Timing Chain
Cooling Type: Liquid Cooled
Cylinders Count: 6

Technical Details

Cylinder Diameter: 92.9mm
Piston Stroke: 86mm
Total Valves: 24
Total Intake Valves: 12
Total Exhaust Valves: 12
Intake Valves per Cylinder: 2
Exhaust Valves per Cylinder: 2
Firing Order: 1-5-3-6-2-4
Weight: 168 kg (370 lbs)
Rings per Piston: 3 (2/1)
Compression Ratio: 11.3:1
Hydraulic Lifters: No
Cylinder Coating: Cast iron sleeve
Minimum Octane: 98

Maintenance

Oil Capacity: 8.5L (9 qts)
Recommended Oil: 5W-30
Operating Temperature: 85-95°C (185-203°F)
Thermostat Temperature: 85-90°C (185-194°F)
Service Life (km): 250,000+ (155 miles)
Timing Belt/Chain Interval: Chain - no replacement needed
Parts Cost: High - Mercedes precision engineering