What does TGDi mean?

1 Answers
Hall
07/30/25 4:48am
TGDI stands for Turbocharged Gasoline Direct Injection engine. As the most advanced powertrain system currently available, TGDI engines integrate cutting-edge technologies such as Turbocharged Intercooled (TCI) and Gasoline Direct Injection (GDI), offering advantages like powerful performance and excellent fuel economy. This technology has now been widely adopted, with international automakers like Mercedes-Benz, BMW, General Motors, and Honda considering TGDI as a strategic high ground for future automotive market competition, actively developing and utilizing it. TGDI technology has become a benchmark for measuring the technical capabilities and R&D proficiency of global automakers. Below are specific details about turbocharging: 1. Classification: Turbocharging can be categorized into four types: mechanical supercharging, pressure wave supercharging, exhaust gas turbocharging, and compound supercharging. Essentially, turbocharging is an air compressor that increases engine intake air volume by compressing air, thereby enhancing engine power and torque, making the vehicle more powerful. 2. Function: The primary role of turbocharging is to increase engine intake air volume, thus boosting engine power and torque. When an engine is equipped with a turbocharger, its maximum power can increase by 40% or more compared to when it is not turbocharged. This means the same engine can generate significantly greater power after being turbocharged.
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