What does Audi A6 TFSI mean?

[LaPresley]

Audi A6 TFSI stands for turbocharging. Here are the detailed explanations about Audi A6 TFSI: 1. A6 TFSI TFSI is T + FSI. T stands for turbocharging. FSI is the abbreviation of Fuel-Stratified-Injection, which means fuel stratified injection technology in Chinese. It represents a development direction of future engines. 2. Fuel stratified injection technology: Fuel stratified injection technology is a type of lean-burn technology for engines. As the name suggests, it means the gasoline content in the engine's mixture is low, and the ratio of gasoline to air can reach more than 1:25. FSI can directly inject fuel into the combustion chamber, reducing the engine's heat loss, thereby increasing output power and reducing fuel consumption, which is beneficial for both fuel economy and power performance.