The simple, non-negotiable truth is this: when it comes to outright fuel efficiency, the diesel engine is, mechanically and chemically, superior.

There are many applications for diesel engines. Turbos make them faster and more fuel efficient, but do all diesel engines ...

Diesel engines have long had a solid reputation for reliability, but these powerhouses have proven to last far longer than ...

Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.

Looking for the best diesel mileage cars in India in 2025? Here’s a list of the top 5 most fuel-efficient diesel cars that ...

The inline-6 is a common enough gas engine design, but it's pretty much universal in the diesel world. As such, there are some great ones floating around.

Having worked through the data, we may have just found the most reliable diesel engine going into 2026. As it stands, there ...

Rolls-Royce is ditching diesel for methanol with its new maritime engine, described as the world's first high-speed marine ...

Motorists could face hefty repair costs for damaged fuel systems. Replacing a contaminated charcoal canister could set you ...

Explore the 2025 Hyundai Venue Diesel: now with a new auto gearbox, impressive mileage, and key updates that make it an even ...

The new Hilux is more of a major update of the previous generation, as opposed to a ground-up redesign like the latest Toyota ...

Power Solutions International may not be the best long-term investment despite AI demand. Click here to find out why PSIX stock is a Hold.