For Benz R V251 R 320 4MATIC M276.826 7A/MT gasoline engine 2016-2017

The 3.0T V6 engine (internal code M276.826 or M276 DE30LA) featured in the Mercedes-Benz R-Class is a 3.0-liter, twin-turbocharged gasoline engine, primarily utilized in later production models of the series (approximately model years 2013 through 2017).

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Description

Engine Specifications (M276.826/ DE30LA):
Engine Type: 60-degree V6, 24-valve
Induction: Twin-turbocharged (IHI) with intercooler
Displacement: 3.0 L (2,996 cc)
Bore x Stroke: 88 mm x 82.1 mm (3.46 in x 3.23 in)
Fuel System: Direct Injection
Compression Ratio: 10.7:1 (Standard Version) or 10.5:1 (High-Output Version)

Performance Specifications (M276.826 / 3.0T General Specifications):
Power Output: Typically 200 kW (268–272 hp) to 329 hp (333 PS); specific figures vary depending on tuning.
Torque Output: 400 N·m (295 lb-ft) to 480 N·m (354 lb-ft)
Peak Boost Pressure: 1.8 bar (26.1 psi)

Key Features:
Cylinder Block Material: Aluminum Alloy
Valve Mechanism: Dual Overhead Camshaft (DOHC) with Variable Valve Timing (VVT)
Specific Configuration: Typically paired with a 7-speed 7G-Tronic Plus automatic transmission and an All-Wheel Drive (AWD) system.