What does eTSI mean on a VW Tiguan?
Cars labeled as eTSI are equipped with a mild-hybrid drivetrain. This means that the vehicle is powered by a traditional internal combustion engine, which is assisted by an electric motor. TSI. The eTSI with mild hybrid technology is a significant new feature. A starter-alternator provides extra assistance for the engine when starting off and at low speeds. The lithium-ion batteries are charged under braking and while coasting.
What does eTSI mean?
European Telecommunications Standards Institute (ETSI) ETSI is an independent, not for profit, regional standardization organization for the telecommunications and ICT industry headquartered in France. About ETSI. ETSI (European Telecommunications Standards Institute) provides members with an open, inclusive and collaborative environment. This environment supports the timely development, ratification and testing of globally applicable standards for ICT-enabled systems, applications and services.
Is eTSI better than TSI?
We think the non-hybrid 148hp 1. TSI strikes a better balance between performance and efficiency. It matches the 148hp 1. TSI for torque but costs significantly less to buy new. If you cover a lot of miles. Diesel isn’t for everyone, though, and happily the 148bhp 1. TSI’ mild-hybrid – which is the one fitted to this car and the one that won an award in Towcar of the Year 2025 – does a stellar job of towing a 1,200-1,300kg caravan.