What engine is used in the Mercedes-Benz G63?

[CeciliaMarie]

Mercedes-Benz G63 is equipped with a 4.0-liter twin-turbocharged V8 engine, delivering a maximum power of 430 kW and a peak torque of 850 Nm. The engine reaches its maximum power at 6,000 rpm and its peak torque between 2,500 to 3,500 rpm. This engine is paired with a 9-speed automatic transmission. The Mercedes-Benz G63 is an SUV developed by Mercedes-Benz, featuring a full-time four-wheel-drive system. The vehicle's dimensions are 4,817 mm in length, 1,969 mm in width, and 2,187 mm in height, with a wheelbase of 2,890 mm.

[LaAlana]

I've always been a car enthusiast, especially fascinated by Mercedes-AMG engines. The Mercedes G63 is powered by a 4.0-liter V8 biturbo engine, model M177, which is quite common in the AMG family. It delivers an impressive 585 horsepower and 850 Nm of torque, with explosive acceleration—0 to 100 km/h in just about 4.5 seconds, making it feel like a small rocket. Technically, it features a twin-scroll turbocharging system for quick response and can deactivate cylinders to save fuel and reduce emissions when needed. I drove it for a few days, and the engine sound is deep and powerful. Paired with the G63's off-road chassis, it handles both highways and rough terrain effortlessly. However, its fuel consumption is on the higher side, so daily commuting requires a slightly bigger budget. Also, AMG's bespoke maintenance pays extra attention to handcrafted details.

[John]

As a long-time driver of the Mercedes-Benz G63, I must say the engine experience is fantastic. It's a 4.0-liter V8 biturbo design. The first impression when driving is the endless power supply, with an immediate strong sense of acceleration when stepping on the gas, especially stable like an ox when overtaking on highways. The exhaust note is deep and powerful at low RPMs, perfectly matching AMG's sporty style. Although it's on the heavy side, the steering is precise, making it suitable for both daily commutes and weekend getaways. I particularly appreciate its reliability; the engine uses innovative materials to reduce weight, unlike the older models that were prone to overheating. However, the maintenance intervals are shorter, requiring regular oil changes, and the city fuel consumption is close to 15 liters, though it can be slightly reduced in eco mode. Compared to the G550, the G63 has more aggressive power, especially exciting on mountain roads, but its weight causes a slight delay in initial acceleration.

[LaJuniper]

From the perspective of automotive history, the engine of the Mercedes-Benz G63 has undergone significant changes. It originally featured a large-displacement naturally aspirated V8, but in 2015, it was replaced with the current 4.0-liter V8 biturbo system, codenamed M177. This engine is exclusive to AMG, delivering 585 horsepower and 850 Nm of torque, making it considerably more efficient and faster in acceleration compared to its predecessor. Throughout the evolution of the G-Class, this engine has emphasized reliability, addressing some of the old issues, while AMG's signature hand-built assembly ensures each engine remains unique. This powerplant is also used in the E63 and C63 AMG models, showcasing its broad adaptability as the core powertrain for Mercedes-Benz's high-performance vehicles.

[VanAutumn]

As a practical-minded car owner, I find the 4.0L V8 biturbo engine in the Mercedes-Benz G63 performs well in terms of reliability. For daily driving, it handles steep slopes or heavy loads effortlessly with low failure rates, though proper maintenance is crucial. AMG's specifications require high-quality engine oil and spark plug replacements every 40,000 km to prevent carbon buildup in turbo components. Fuel consumption averages around 14L/100km in city driving, slightly less on highways – regular fuse checks are recommended to prevent short circuits. After a year of ownership, the power delivery remains consistently responsive with smooth acceleration. However, compared to SUVs like the GLE, its heavier weight makes urban parking slightly more fuel-intensive, and maintenance costs are higher. Overall, upkeep is straightforward without major hassles.

[MacJake]

When comparing the Mercedes-Benz G63 to other models, its 4.0-liter V8 biturbo engine stands out as a highlight. Delivering 585 horsepower, it boasts nearly 200 more horsepower than the standard V8 in the G550, offering more exhilarating acceleration, though its sportier tuning results in slightly higher fuel consumption for daily driving. Shared with sports cars like the AMG GT, it has been optimized in the G63 for off-road capabilities. The engine sound is robust at idle, instilling full confidence when driving on mountain roads. Compared to the V8 in the Porsche Cayenne, this one focuses more on low-end torque, making it better suited for complex terrains. AMG's 'One Man, One Engine' philosophy also adds a personal touch, with each component hand-assembled for enhanced durability, though the hybrid G63 S offers even more power as an option.