Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

This video follows Joe after acquiring a 2011 Volkswagen Polo through a part exchange deal for £1,100. He discovered service records showing the previous owner had purchased the car for £4,745 only ...

Clean Diesel Technologies Inc. says results of initial engine testing at San Antonio-based Southwest Research Institute show the company's clean diesel formulation reduced particulate matter by 33% ...

30 years ago, diesel cars were a bit rubbish. They were loud, clattery, vibrating, smelly and usually appallingly slow. But politicians thought they were the bee's knees, because they were marginally ...

Volkswagen Australia is adding two new V6 turbo-diesel variants to the dual cab ute’s local line-up, with the 2026 model year range becoming an almost exclusively 3.0-litre V6 offering. Volkswagen ...