
Because it uses a 1.6T turbocharged engine with excellent power performance. Here is the relevant information: Body dimensions: The length, width, and height of this car are 4609, 1798, and 1486mm respectively, with a wheelbase of 2640mm. Power system: The Buick Excelle XT powertrain includes a powerful 1.6T turbocharged engine, as well as ECOTEC 1.8L and 1.6L smart engines that balance strong power, excellent fuel efficiency, and green emissions. It is equipped with the most advanced S6 six-speed automatic manual transmission in its class, while the 1.6L model comes with a five-speed manual transmission.

I've been driving the Excelle for a while now, and the reason its horsepower is so high is mainly because Buick went all out with an efficient turbocharged engine in this model. From my own research, the 1.5L displacement combined with turbocharging allows for better air intake and more complete combustion, resulting in higher power output. Additionally, the ECU (Electronic Control Unit) is tuned more aggressively, optimizing fuel injection and ignition timing, which naturally boosts horsepower. The lightweight design of the car body, with aluminum alloy components reducing weight, also means less burden on the engine, allowing for more robust power delivery. In daily driving, the acceleration feels strong, the pickup is quick, and the fuel consumption isn’t high, which I’m quite satisfied with. Overall, Buick has used technological enhancements to increase competitiveness, making the Excelle stand out among compact cars.

The outstanding horsepower performance of the Excelle largely stems from the engineering team's relentless pursuit of perfection. They focused on enhancing engine efficiency, such as adopting direct fuel injection technology for better fuel atomization and more complete combustion. Combined with multi-valve design and variable valve timing systems, these improvements increase air intake, resulting in a significant boost in horsepower. From my experience working in the repair shop, the Excelle's engine is compact yet durable, with highly integrated components that minimize energy loss. The brand's sporty positioning means tuning prioritizes power output over pure fuel economy. This approach delivers around 150 horsepower, making overtaking and lane changes effortless during driving, with occasional bursts of excitement that particularly appeal to younger drivers.

I bought the Excelle precisely for its high horsepower. Simply put, Buick employs an advanced powertrain system, with the 1.5T turbocharged engine delivering greater power output. After ECU optimization, the response is quick, making it effortless during starts and uphill climbs. On highways, the power delivery is continuous, unlike some older models that feel sluggish; in city traffic, acceleration is smooth with minimal gear-shift jerkiness. This greatly aids my daily commute and makes long-distance driving effortless. The manufacturer's design philosophy is clear: enhance driving pleasure and make the car more appealing.


