
BMW X1 is equipped with two engines, one is a three-cylinder engine and the other is a four-cylinder engine. The BMW X1 is a compact SUV launched by BMW Brilliance, with dimensions of 4565mm in length, 1821mm in width, and 1620mm in height, and a wheelbase of 2780mm. It is powered by 1.5T and 2.0T turbocharged engines, with maximum power outputs of 103kw and 141kw respectively, paired with a 7-speed dual-clutch transmission and an 8-speed automatic transmission. The drive system is front-wheel drive, with a MacPherson independent suspension at the front and a multi-link independent suspension at the rear.

I have been driving a BMW X1 for two years, specifically the sDrive18i model, which typically features a 3-cylinder engine. This 1.5-liter turbocharged three-cylinder engine is designed for high efficiency, delivering 138 horsepower. It offers quick acceleration in city driving and excellent fuel economy, with an average fuel consumption of around 6 liters. I also compared it with a friend's high-end xDrive25i model, which has a 4-cylinder engine—more powerful but slightly less fuel-efficient, averaging over 7 liters. BMW has optimized the vibration issues of the three-cylinder engine, making the ride smooth and comfortable, ideal for family use and urban commuting. When purchasing, consider your needs: opt for the three-cylinder if you prioritize economy, or go for the four-cylinder if performance is your focus. Fewer cylinders don’t necessarily mean weaker performance—modern technology and lightweight design ensure reliability and eco-friendliness.

As an automotive technology enthusiast, I have researched the engine configurations of the BMW X1. The current main options are a 1.5-liter three-cylinder and a 2.0-liter four-cylinder, with the cylinder count adjusted based on different models. The three-cylinder engine utilizes the B38 platform, integrating turbocharging and an efficient cooling system to reduce friction and enhance efficiency. The four-cylinder version offers greater power and faster acceleration. The number of cylinders affects the weight distribution, and BMW achieves balanced driving through electronic control, such as using balance shafts in the three-cylinder engine to minimize vibrations. The engine design also incorporates start-stop technology, highlighting its environmental performance with CO2 emissions lower than those of comparable SUVs. From a technical perspective, the choice of cylinder count reflects BMW's trend toward intelligent design.

In repair work, I've handled BMW X1 models, mostly equipped with a 1.5-liter three-cylinder engine in recent years. With three cylinders, it features a compact structure for easier maintenance, though the smaller space requires attention during spark plug inspection. Common issues include minor oil leaks or filter clogging, which can be resolved with simple maintenance. Compared to older four-cylinder models, the three-cylinder offers better fuel efficiency, averaging 6.5 liters per 100km, with positive feedback from owners. Fewer cylinders also mean lighter weight and moderate part replacement costs. During repairs, I test cylinder pressure and connections to ensure reliability. The three-cylinder engine runs smoothly in city driving with fewer malfunctions.

I chose the BMW X1 with a three-cylinder engine specifically for its fuel efficiency and environmental friendliness. Its three-cylinder engine consumes as little as 6 liters of fuel, with 10% fewer emissions compared to a four-cylinder, making it economical and practical for daily use. The three-piston design reduces energy waste, and the lightweight construction enhances range. The driving experience is excellent, with quick power response, combined with BMW's efficient technology and powertrain to lower the carbon footprint. Long-term use saves on fuel costs, making it ideal for budget-conscious users. When choosing a car, the number of cylinders directly impacts efficiency.


