That rhythmic knock under the hood could mean five very different things.

Jeeps have a reputation for being tough and comfortable on and off the road. Over several decades, though, even they've made ...

Harley-Davidson's modern V-twin is called the Milwaukee-Eight, and it's offered in a choice of different displacements. But ...

The same solution for very different reasons.

Choosing the right petrol is important for sports bikes. High-octane fuel (95+ RON) helps prevent engine knocking, improves smoothness, and supports better performance in high-compression engines.

Premium fuel sounds better, but is it really? Consumer Reports ran the tests, and its results could lead to big savings for ...

New cars are trending towards downsized turbocharged engines using direct injection. While these engines offer better efficiency and fuel economy, this trend has increased the likelihood of engines ...

Power petrol offers better performance, smoother driving, and cleaner engines, but it is mainly useful for turbocharged or high-performance cars. For regular vehicles, normal petrol is sufficient and ...

When you think of four-cylinder engines, chances are, you're thinking of a system where each cylinder uses a single spark plug to ignite the fuel. This would seem to make sense; why go through the ...

The check engine light has always been a bit of a gamble.Sometimes it’s a loose gas cap.Other times, it’s a four-figure ...

No turbos, no hybrids, just V8 power. The Lexus IS 500 proves old-school sports sedans aren’t gone yet, just incredibly rare ...

Toyota recommends 87 octane for the 2025 Prius, but one owner hit 61.1 MPG using 91 premium. We analyze Jason Black’s ...