What is the most reliable Touran engine?
The VW Touran 2. TDI with 150 hp proved to be the most reliable and efficient engine of this generation, with a test consumption of only 4. VW Touareg 3. V6 TDi problems While this SUV delivers impressive performance, it’s important to be aware of some potential problems such as clogged DPF filters, faulty EGR valves, turbocharger malfunctions, and injector problems. Timing chain wear and coolant leaks can also occur.The VW 2. TDI engine is considered reliable when properly maintained, but it does have its share of potential problems, particularly in earlier EA189 engines. Common issues like DPF clogging, EGR valve failure, and timing belt problems can be managed with routine maintenance and proactive care.