The traditional Wankel is limited to 12:1, the liquid piston x-engine is not. That’s why they can run diesel, like in their XTS-210 compression ignition engine. Still, it’s not perfect.

Mazda Cosmo Sport 110 Most car companies experimented with Felix Wankel’s take on internal combustion in the 1960s. Now usually referred to as a rotary the Wankel engine wiped-out NSU, the only ...

Mazda has always been a fairly unconventional car company. Find out more about its history and current models in our in-depth ...

Diesel engines have a deserved reputation as reliable workhorses, but that doesn't mean all diesels can be relied on to ...

While Dieselgate killed any remaining enthusiasm for diesel cars in the U.S., heavy duty diesel trucks are still going strong ...

The world's largest piston engine is the Wärtsilä RT-Flex96C inline-14 diesel, which generates 110,000 hp, stands 44 feet ...

During the late 1970s and the 1980s, several American manufacturers attempted to make diesel engines popular in their ...

Yanmar introduces the 4TN86DHT engine lineup, offering 59 HP, fuel efficiency, and Tier 4/Stage V compliance for industrial ...

A German court has suspended proceedings in the trial of former Volkswagen CEO Martin Winterkorn, who has been charged with fraud and market manipulation in connection with Volkswagen’s use of rigged ...

What about his “Mr Diesel” nickname? “It dates back to the introduction and demonstration of the first X-DF fuel scale engine ...