Audi TFSI engine technology

By Audi Lauzon
Published on 04/18/2017

Since its inception, Audi has made its mark on the automotive industry with its constant commitment to technological innovation. A notable example of this innovation is the TFSI (Turbocharged Fuel Stratified Injection) technology. First introduced in 2004 with the 2-liter engine in the A3 Sportback, this revolutionary technology combines direct FSI injection with a turbocharger or supercharger, offering significant advantages in terms of power, responsiveness, and fuel efficiency.

Introduction to TFSI Technology

Audi’s TFSI technology is based on two key principles: direct fuel stratified injection (FSI) and supercharging with a turbocharger or supercharger. The FSI direct injection allows precise control of the air-fuel mixture, thus optimizing combustion efficiency and reducing fuel consumption by up to 15% compared to traditional engines.

Advantages and Operation

At low engine speeds, the FSI injection creates a dense air-fuel mixture around the spark plugs, promoting efficient combustion and reducing emissions. Additionally, the direct injection actively cools the cylinder walls through fuel evaporation, allowing for an increased compression ratio and, consequently, more engine power.

Impact on Performance

The combination of FSI direct injection and supercharging significantly improves engine power and response at all speeds. The increased responsiveness and widened torque range offer a dynamic driving experience typical of Audi vehicles equipped with TFSI technology.

Evolution and Applications

Since its introduction, TFSI technology has evolved to equip a wide range of Audi models, from compacts to luxury SUVs. Each iteration brings continuous improvements in terms of performance, efficiency, and durability, consolidating Audi’s position as a leader in high-performance, fuel-efficient gasoline engines.

TFSI Technology: Audi’s Vision for the Future of Automobiles

TFSI technology is a clear example of Audi’s commitment to pushing the boundaries of automotive innovation. By integrating technological advancements such as direct injection and supercharging, Audi continues to redefine performance and efficiency standards, offering drivers an exceptional driving experience combining power, efficiency, and durability. Discover the technological excellence of the Audi range at Audi Lauzon Laval, where each vehicle embodies the spirit of innovation and performance of the brand with four rings.

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