The main difference between TSI and GTI Golf models lies in their performance capabilities, fuel efficiency, and price. The GTI offers a more powerful and sportier driving experience, but at the cost of fuel efficiency and a higher price tag. Storage space is the obvious difference between Golf and GTI, all those looking to enjoy driving and carry bulk cargo can purchase any of these two cars. As they, both offer same storage space of 23cu.ft behind the rear seat and 53cu.ft during back seat folded. Cargo Space comparison of Volkswagen Golf Vs GTI. Source: Digital Trends. VW Golf GTD to VW Golf GTI mean an average of 8.0 to 10.1 liters per 100 kilometers, VW Scirocco 2.0 TDI to TSI 8.4 to 10.2 l /100 km, not to forget the lower price per liter for diesel. But first of all, the augurs say that fuel will become significantly more expensive. And secondly, VW charges a not inconsiderable surcharge for the diesel models. Whereas GTI stands for Grand Touring Injection, TSI denotes Turbo Stratified Injection and besides confirming the presence of a turbocharger, references the engine's improved power response and The 2021 Volkswagen Golf GTI is affordable, practical, and—most important to folks like us—a brilliant driving machine. Hence its spot on our 10Best and Editors' Choice lists. The main difference between Golf TSI and GTI lies in their performance capabilities. The GTI offers a higher horsepower and torque, sportier handling and enhanced suspension. Which model is more fuel-efficient: Golf TSI vs GTI? The main difference between the two is their classification as the Golf is a standard hatchback while the GTI is a hot-hatch; a common term used to refer to a high Volkswagen Golf vs GTI The Golf and GTI are two hatchback models from Volkswagen. The big difference between the Volkswagen Golf and GTI Just like VW of Palm Springs wrote, the GTI isn't actually that different from the regular Golf. In fact, technically speaking, the GTI is called the Golf GTI since it's more or less a trim of the Golf. The TSI is the base Golf model which uses a 1.8L Turbo engine. The GTI is a more performance oriented model and uses a 2.0L turbo. Lastly the TDI uses a 2.0L turbo diesel engine and is ideal for high mpg driving. Linguists trace the term back to the Italian "Gran Turismo Iniezione". In simple terms, GTI means the engine bears a direct injection system. The direct injection might seem common today and not worth mentioning but in 1976 when VW introduced the system, there was nothing better. Smjq8w.