EA111 Engine Platform

The EA111 is one of Volkswagen Audi Group’s (VAG) most widely used compact turbocharged and naturally aspirated petrol engine platforms. Developed with a focus on efficiency, reliability, and everyday drivability, the EA111 engine family is available in various configurations, including 1.2 TSI, 1.4 TSI, 1.6 MPI, and 1.8 TSI variants.

Featuring advanced technologies such as turbocharging, direct fuel injection, and lightweight engine design, the EA111 platform provides a strong balance between fuel efficiency and performance. With proper ECU calibration and supporting hardware upgrades, the EA111 offers excellent tuning potential for daily driving, improved throttle response, and enhanced power delivery.

Common EA111 Applications:

• Volkswagen Golf Mk5 / Mk6 1.4 TSI
• Volkswagen Polo 1.2 TSI / 1.4 TSI
• Volkswagen Jetta 1.4 TSI
• Volkswagen Scirocco 1.4 TSI
• Volkswagen Passat B6 / B7 1.4 TSI
• Volkswagen Touran 1.4 TSI
• Volkswagen Tiguan 1.4 TSI
• Volkswagen Beetle 1.4 TSI
• Audi A1 1.4 TFSI
• Audi A3 8P 1.4 TFSI
• Audi A3 8P 1.8 TFSI
• Audi A4 B8 1.8 TFSI
• Škoda Fabia 1.2 TSI / 1.4 TSI
• Škoda Octavia 1.4 TSI
• Škoda Superb 1.4 TSI
• SEAT Ibiza 1.2 TSI / 1.4 TSI
• SEAT Leon 1.4 TSI

We offer professional ECU remapping,  performance upgrades, and custom calibration solutions for the EA111 platform.

Whether stock or modified, our tuning solutions are engineered to optimize power output, torque delivery, throttle response, fuel efficiency, and overall driving performance while maintaining reliability and everyday drivability.