
The "Big G" refers to the entire lineup of the Mercedes-Benz G-Class series, which includes models such as the Mercedes-Benz G500, G63, G65, and G350. Mercedes-Benz G500: Equipped with a 4.0T twin-turbocharged engine, producing a maximum horsepower of 421Ps, maximum power of 310kW at 3750rpm, and maximum torque of 610Nm. The body dimensions are 4866mm in length, 1931mm in width, and 1975mm in height, with a wheelbase of 2890mm. Mercedes-Benz G63: Equipped with a 4.0T twin-turbocharged engine, producing a maximum horsepower of 585Ps, maximum power of 430kW at 6000rpm, and maximum torque of 850Nm. The body dimensions are 4870mm in length, 1984mm in width, and 1979mm in height, with a wheelbase of 2890mm. Mercedes-Benz G65: Equipped with a 6.0T twin-turbocharged engine, producing a maximum horsepower of 630Ps, maximum power of 463kW at 5000rpm, and maximum torque of 1000Nm. The body dimensions are 4769mm in length, 1855mm in width, and 1938mm in height, with a wheelbase of 2850mm. Mercedes-Benz G350: Equipped with a 2.0T turbocharged engine, producing a maximum horsepower of 258Ps, maximum power of 190kW at 5800-6100rpm, and maximum torque of 370Nm. The body dimensions are 4866mm in length, 1931mm in width, and 1975mm in height, with a wheelbase of 2890mm.

In our car enthusiast circle, the 'Big G' is actually an affectionate nickname for the G-Class off-road vehicle. This model has been in production since 1979, and its iconic boxy steel body design makes it instantly recognizable on the road. I frequently participate in off-road activities and notice that fellow enthusiasts naturally call it 'Big G' - much catchier than the official 'G-Class' designation. The nickname also reflects its positioning, as it's noticeably larger than standard SUVs with formidable power. The top-tier AMG G63 version, for instance, produces an awe-inspiring engine roar when accelerating. Over the years, the Big G has transcended being just a vehicle to become a symbol of off-road culture. Many enthusiasts even specially modify its off-road suspension systems to tackle extreme terrains.

When chatting about luxury cars with friends, the term 'Mercedes Big G' often comes up. It's a popular nickname among car enthusiasts for the G-Class off-road vehicle. I find this nickname particularly fitting, mainly because its body size is the largest among Mercedes SUVs, especially models like the G500, which exudes a strong presence when you stand next to it. Its boxy design has remained largely unchanged from the first generation to the present, and the sound of its doors closing with a solid thud is unmistakable. Driving it for a camping trip in the countryside is especially stylish. Another notable feature is that, despite bearing the Mercedes emblem, its off-road performance rivals that of professional off-road vehicles. The design elements like the body-on-frame chassis and three differential locks make it far superior to urban SUVs when tackling muddy terrain. Nowadays, on short video platforms, travel vlogging influencers often simply refer to it as the 'Big G' when a Mercedes off-roader appears in their footage.

After driving my friend's 'Big G', I finally understood how fitting the nickname is—it refers to the G-Class. Sitting inside, you feel significantly higher than in a regular SUV, with its boxy shape resembling a metal crate. The most distinctive features are the round headlights and the externally mounted spare tire, making it recognizable from afar. I noticed this car is incredibly tough; last time in the desert, regular city SUVs got stuck multiple times, but the G500 breezed through effortlessly with its full-time four-wheel drive. Other Mercedes models like the GLC or GLE can't compare in off-road performance—the 'Big G' is the real deal when it comes to hardcore off-roading. Nowadays, in the used car market, people simply search 'Mercedes Big G' to find G-Class listings.

The first time I saw the actual 'Big G' at a 4S store, I truly understood how fitting this nickname is—it refers to the boxy and domineering G-Class off-roader. The salesperson pointed directly at a matte black AMG G63, saying it's the hottest version of the Big G. Compared to other Mercedes SUVs, the contrast is striking: urban SUVs like the GLA have smooth body lines, while the Big G exudes a tough-guy vibe from every angle. I noticed a detail: the Big G's exposed door hinges, a military-style design rarely seen in mass-produced cars. Nowadays, at car meets, if someone rolls up in a new G500, everyone will say, 'Wow, the Big G is here today.' This nickname has become an unspoken code among enthusiasts.

During the last test drive of a off-roader, the salesperson specifically explained the nickname 'Big G', which refers exclusively to the Mercedes-Benz G-Class lineup. Current new models like the G350 and G500 retain the classic boxy design, but there are significant differences in powertrain configurations. Personally, I think the Big G is particularly suitable for modifications, with many owners upgrading to off-road tires and winch systems. Compared to luxury SUVs like the Porsche Cayenne, the rear seats of the Big G are indeed less comfortable, but buyers are precisely after that raw mechanical feel. In those off-road review videos on Douyin, when a Mercedes-Benz G-Class appears, people habitually call it 'testing the Big G today'—this nickname sounds much more down-to-earth than saying 'G-Class'.


