There’s no replacement for displacement.” Ever heard that one? With today’s turbos and computer wizardry the old adage isn’t ...

Diesel engines are sometimes assumed to have poor fuel efficiency, possibly due to their association with heavy equipment, ...

It may be a main power source for modern work trucks, but these obscure diesel engines show compression ignition designs have taken lots of forms in the past.

The Milwaukee County Zoo is parting ways with its steam engines to make way for new diesel engine locomotives that are ...

SUVs used to have their fill of big V8s or even V10s, which got us thinking. What were the biggest engines in an SUV, before ...