What do 1.5L and 1.5T mean?
1 Answers
Typically, 1.5L refers to a naturally aspirated engine with a displacement of 1.5 liters, while 1.5T refers to a turbocharged engine with the same displacement. For the same vehicle model, the difference between 1.5L and 1.5T lies in the fact that the 1.5T engine has an additional turbocharger compared to the 1.5L engine. The fuel consumption between the two is almost similar, but the power output of the 1.5T engine can nearly match that of a 1.7L engine. The differences between 1.5L and 1.5T engines are as follows: 1. Different working principles: The main difference between 1.5T and 1.5L is that the 1.5T engine has a turbocharger. The former uses exhaust gases produced by the engine to drive the turbine, thereby drawing in more air to ensure more complete combustion in the engine's cylinders. In contrast, the 1.5L naturally aspirated engine relies on the negative pressure generated when the piston moves downward to draw in air. 2. Different prices: Cars with 1.5L naturally aspirated engines are generally cheaper than those with 1.5T turbocharged engines. Additionally, turbocharged engines have a more complex structure, leading to higher maintenance costs compared to naturally aspirated engines. 3. Power: Although both 1.5T and 1.5L have the same displacement, the 1.5T turbocharged engine can deliver greater horsepower and torque, making it more powerful than the 1.5L engine.