The Real Reason Why Roewe 750 Consumes So Much Fuel?
2 Answers
The real reason why Roewe 750 consumes so much fuel is due to the large displacement of the car itself. Roewe 750 2.5L naturally aspirated engine: The 2.5L naturally aspirated engine has the model code 25K4F. This engine is a V6 engine with a maximum power output of 135 kW, a maximum torque of 230 Nm, a maximum power speed of 6500 rpm, and a maximum torque speed of 4000 rpm. This engine is equipped with multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. Roewe 750 1.8L turbocharged engine: The 1.8L turbocharged engine has the model code 18K4G. This engine has a maximum power output of 118 kW, a maximum torque of 215 Nm, a maximum power speed of 5500 rpm, and a maximum torque speed range of 2500 to 4500 rpm. This engine is also equipped with multi-point fuel injection technology and uses an aluminum alloy cylinder head and block.
The real reasons for the Roewe 750's high fuel consumption are quite obvious from my personal driving experience. Having driven this car for nearly five years, it does consume more fuel than other vehicles, primarily due to its outdated engine design. Early-generation technologies like this are less efficient, leading to incomplete combustion and wasted gasoline. Additionally, the body is too heavy—while it offers a sense of luxury, it creates higher resistance during motion. The aerodynamic design is also subpar, making it feel like driving against the wind at high speeds. My own habits don’t help either, such as always running the AC, aggressive throttle inputs, and city driving, which further increase fuel consumption. When maintenance is delayed, severe spark plug carbon buildup makes the engine work harder. Overall, the car’s inherent weaknesses combined with my improper driving habits result in higher fuel usage. Regular maintenance and learning fuel-efficient driving techniques can help improve this.