Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram ...

Diesel once promised a cleaner, thriftier future for drivers and governments, yet within a decade it has slipped from ...

Here we round up the 10 fastest diesel locomotives ever.

Short trips are worse for your car's engine than long drives because they don't allow the engine to reach its ideal operating ...

The heavy duty Ram Power Wagon is getting an overhaul next summer that will bring the high-output 6.7-liter Cummins diesel ...

Toyota is set to discontinue the Innova Crysta diesel by 2027 due to stricter CAFE norms, marking the end of one of India’s ...

For 2027, Ram is finally addressing that chink in the Power Wagon's armor. It will finally be offered with a Cummins ...

Mercedes-Benz agreed to pay nearly $150 million to customers and U.S. states to settle claims that it cheated government ...

A South African diesel ban that will see lower sulphur levels and other noxious gasses strictly enforced enters its next ...

Alexander Zverev has said that his first-round loss at Wimbledon last year helped him to a reset as he aims for better ...