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What is the difference between 1.5L and 1.5T car engines?

3 Answers
AbelLee
07/29/25 10:51am
The differences between 1.5L and 1.5T car engines are: 1. Different engine types: The 1.5L car engine is a naturally aspirated engine; the 1.5T is a turbocharged engine. 2. Different working principles: The 1.5L engine's air intake is mainly driven by the downward movement of the piston; in the 1.5T engine, the turbo is driven by the exhaust gases produced during engine operation, which increases the intake air volume, allowing more complete combustion in the engine cylinders. The engine is the device that provides power to the car, determining its power, fuel efficiency, stability, and environmental friendliness. Methods for engine maintenance include: 1. Regularly changing the engine oil and oil filter; 2. Maintaining good crankcase ventilation; 3. Regularly cleaning the crankcase; 4. Periodically cleaning the fuel system; 5. Regular maintenance of the radiator.
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Shawn
08/13/25 4:18pm
Bro, the main difference between 1.5L and 1.5T lies in the power output. The 1.5L is a naturally aspirated engine with no additional devices. It intakes air simply but lacks strong force, providing a stable start but slower acceleration—sufficient for regular family cars but not thrilling. The 1.5T adds a turbocharger, which uses exhaust gases to compress and force more air into the engine, delivering greater horsepower. When you step hard on the gas, the push-back feeling is intense, making it exhilarating for highway driving or climbing hills. The downside is that before the turbo kicks in, there might be some lag in response, and maintenance is more complicated. If the turbo fails, repairs can be costly, making the 1.5L more worry-free and economical. When buying a car, think carefully about whether you prioritize smooth daily driving or spirited performance. If you frequently drive on highways, the 1.5T is a more cost-effective choice. Nowadays, many car models are promoting 1.5T engines to replace 1.5L ones, as the technology has become increasingly mature.
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HazelLee
10/07/25 7:29am
From my driving experience, the difference between 1.5L and 1.5T is quite noticeable in terms of fuel consumption and reliability. The 1.5L naturally aspirated engine has stable fuel consumption, costing about 0.7 yuan per kilometer in the city, with fewer minor issues. It's reassuring to drive for ten years without major problems. The 1.5T turbocharged engine is theoretically more fuel-efficient, and it can indeed drop to 0.5 yuan per kilometer on highways because the small engine can deliver more power. However, in traffic jams or when accelerating hard, the cost can surge to 0.8 yuan per kilometer. Overall, it may not save much. Additionally, it adds a turbo system, which has more components prone to failure, and maintenance costs are significantly higher. Even changing the oil requires premium products, and repairs can cost hundreds or thousands, far less practical than the 1.5L. For regular commuting, the 1.5L is sufficient, and the money saved can be better spent on fuel.
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