
Mercedes-Benz has high fuel consumption. Here is some extended information about Mercedes-Benz: 1. Fuel consumption: The average is around 9.5L/100km. Fuel consumption can be affected by various factors, such as road conditions, driving habits, oil quality, etc. One important reason for high fuel consumption is insufficient tire pressure, which affects fuel consumption because when tire pressure is too low, the contact area between the tire and the ground increases, leading to greater driving resistance and ultimately higher fuel consumption. Therefore, it is necessary to regularly check whether the tire pressure is normal. 2. Power: The entire series is equipped with the M282 1.3T four-cylinder turbocharged engine, paired with a 7-speed dual-clutch transmission. The A180L is equipped with a low-power version of the 1.3T engine, with a maximum power of 100kW (136PS) and a 0-100km/h acceleration time of 9.1s; the A200L is equipped with a high-power version of the 1.3T engine, with a maximum power of 120kW (165PS) and an official 0-100km/h acceleration time of 8.4s.

I've been driving a Mercedes-Benz C-Class for three years now, and it's particularly noticeable during city commuting. During peak morning and evening hours, the fuel consumption can reach 11-12 liters, which is indeed higher than Japanese cars in the same class. On the highway, it's more fuel-efficient, around 6 liters. This is related to the Mercedes' heavier body and more soundproofing materials, making it stable to drive but a bit more fuel-consuming. I've researched that Mercedes engines are tuned for performance, with quick starts and sensitive throttle response, naturally consuming more. However, many new models now come with 48V mild hybrid systems, significantly improving fuel consumption. My suggestion is to turn off the air conditioning and use recirculation mode in traffic jams, and regularly maintain and replace spark plugs, which can save 0.5-1 liter of fuel.

Based on data observed from repair shops, Mercedes-Benz fuel consumption varies significantly by model. For large SUVs like the GLS450, it's normal to start at 15L/100km in urban areas, while compact sedans like the A-Class only consume around 7L. Compared to Audi, fuel efficiency is actually quite similar for equivalent engine displacements, but Mercedes is certainly less fuel-efficient than Lexus hybrids. The key factor is usage scenario: Mercedes' 9AT transmission shows its fuel-saving advantage during highway driving, but frequent short-distance city trips will result in higher consumption even with start-stop systems. Before purchasing, it's advisable to check real-world data on apps like Xiaoxiong Fuel Consumption rather than relying solely on official ratings.

My friend just picked up his E300, and I accompanied him to test the fuel consumption. During peak hours in the city with the air conditioning on, it was around 13 liters, and on the highway, it was 7 liters. This level is considered average among luxury brands—more economical than a Maserati but higher than a Volvo hybrid. Mercedes-Benz has made significant progress in engine technology. The older 272 engine used to consume 15 liters, while the new M264 has reduced it by over 2 liters. It's recommended that owners learn to monitor the real-time fuel consumption display, as maintaining a steady speed of 60-80 km/h is the most economical.


