While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...

Any certified gearhead knows that diesel engines do not use spark plugs. But why not? If power in an engine is created by combustion or explosion of flammable liquids, won't a spark plug in a diesel ...

Most people pump diesel without thinking about what's in the nozzle, but the stuff has a long journey before it hits your fuel tank. Diesel doesn't magically come out from underground — it's ...

The Tata Sierra Accomplished+ Diesel AT, priced at Rs 21.29 lakh, marks the comeback of an iconic SUV in a modern, ...

The other two engine options include a 1.2-litre NA prior with 82 hp and 115 nm, paired only with a manual gearbox. There’s ...

If you've spent any time with diesel truck buffs, chances are you may have heard some of them boast about the Power Stroke. But did you ever ask yourself what exactly the Power Stroke really is? Well, ...

For decades, European automakers have championed diesel engines more than anyone else. After all, the technology was invented there – by German engineer Rudolf Diesel in 1897 – and the continent’s ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel.

Based on our real-world tests, here’s a look at the fuel efficiency figures of the 2.2 turbo-diesel automatic version of the Mahindra XUV 7XO.