What is the difference between Audi 40tfsi and 45tfsi?

[StColton]

Engine: The 40tfsi is a low-power version of the 2.0-liter turbocharged engine, while the 45tfsi is a high-power version of the 2.0-liter turbocharged engine. Both engines are essentially 2.0-liter turbocharged engines, but they differ in maximum power and torque. Parameters: The 40tfsi model has a maximum power of 140 kW and a maximum torque of 320 Nm, with a maximum power speed ranging from 4200 to 6000 rpm and a maximum torque speed ranging from 1450 to 4200 rpm. This engine is equipped with AVS and hybrid injection technology and uses an aluminum alloy cylinder head. The 45tfsi model's engine has a maximum power of 185 kW and a maximum torque of 370 Nm, with a maximum torque speed ranging from 1600 to 4500 rpm.