Is the VW 1. TDI engine reliable?
The VAG 1. TDI engines are generally reliable and long-lasting, but like all engines, they can develop certain issues over time. Some common issues with these engines include: EGR Valve Failure. Glow Plugs Failure. Very undeliable 1. VAG engine. The 1. VAG engine on this car with engine code CAYC is incredible unreliable. There are major issues with the diesel injector nozzles and with the EGR valve. These parts are extremely expensive to change and very difficult to source.
How many miles will a 1. TDI engine last?
Engine should run 400-500k miles if it is regularly serviced. If not, it might be costly. Fuel Injectors ought to be replaced every 50-100k miles, in normal conditions. At least, that is what some published reports suggest, but the true replacement interval might be very different, based on several factors.A thorough cleaning every 30,000 miles, combined with regular use of quality fuel additives, can significantly extend injector life.
How long does a VW 1. TDI engine last?
Almost impossible to say but a well serviced engine should last well past 100 k miles and many more. The clutch/dmf, turbo, egr system etc are the biggest concern really on a diesel engine and can start to get expensive should problems occur. If it’s a DSG the box will cause issues before the engine will. It’s not unheard of for diesel pickups to last up to 200,000 miles –or even 300,000 miles and beyond. The diesel engine’s long lifespan gives these trucks good resale value on the used truck market. If you find a used diesel truck with high mileage, you may still get plenty of use out of it.Diesel engines are robust machines that have longer lifespans than you might expect. The lifespan of an average diesel engine is anywhere from 400,000 miles to 1,000,000 miles, while the average lifespan of a gas engine is around 200,000 miles.Is It Worth Buying A High-Mileage Diesel Truck? Indeed, high mileage on a diesel engine doesn’t automatically make it a bad buy—if it’s been maintained. Unlike gas engines, diesel engines are built for longevity. A well-cared-for diesel can run 300,000–500,000 miles.So 200,000 or 300,000km engines are not unusual. That doesn’t mean all diesels necessarily have sound long-term (or even short-term) reliability, but the good ones generally do.