What's the Difference Between 1.2L and 1.5L Displacement?
3 Answers
1.2L and 1.5L displacements differ in the following aspects: 1. Power Performance: The 1.2L engine delivers a maximum power of 63kW and a maximum torque of 108Nm, while the 1.5L engine offers a maximum power of 82kW and a maximum torque of 146Nm. 2. Technology: The 1.2L engine is equipped with PTEC engine technology, whereas the 1.5L engine features DVVT (Dual Variable Valve Timing) technology for intake and exhaust valves. 3. Engine Type: The 1.5L is a naturally aspirated engine. Turbocharging, an advanced technology, is more fuel-efficient, environmentally friendly, and delivers stronger power compared to naturally aspirated engines. The 1.2L is a turbocharged, direct-injection engine. Turbocharging, being an advanced technology, provides better fuel efficiency, environmental benefits, and enhanced power over naturally aspirated engines.
I often see people debating the differences between 1.2L and 1.5L engines, so let's clarify the performance distinctions. The 1.5L engine delivers stronger power, with noticeable acceleration push-back and quicker, more confident overtaking—especially more stable at highway speeds. The 1.2L responds more smoothly, which is fine for daily commutes, but it might struggle on inclines or when fully loaded. In terms of power, the 1.5L typically offers about 20 more horsepower and greater torque, ensuring brisk starts. The trade-off is higher fuel consumption, particularly noticeable in traffic jams. The 1.5L also has less engine vibration, improving comfort. Overall, if you enjoy driving excitement, go for the 1.5L; if fuel economy is a priority, the 1.2L is more efficient. I recommend test-driving both to feel the power difference firsthand—don’t just rely on specs.
From an economic perspective, the biggest differences between 1.2L and 1.5L engine displacements lie in fuel consumption and cost savings. The smaller 1.2L engine consumes significantly less fuel, saving 1 to 2 liters per 100 kilometers. If you drive 20,000 kilometers a year, you could save around a thousand yuan in fuel costs at current prices. For frequent stop-and-go city commuting, the 1.2L's advantage is even more pronounced. The 1.5L offers better power but is thirstier, especially when using air conditioning. Maintenance costs show little difference—slightly lower oil consumption for the smaller engine, but the 1.2L may experience faster wear at high RPMs. Environmentally, the 1.2L emits less and may incur lower taxes. Budget-conscious buyers should opt for the frugal 1.2L, while those regularly taking long trips or carrying heavy loads might prefer the 1.5L despite higher fuel expenses, as it reduces driving strain. Long-term calculations favor the smaller engine for wallet-friendliness.