The four-cylinder engine is known for its efficient fuel economy, but some dropped the ball on reliability. Here are the ones ...

German inventor Dieter Hartmann-Werthwein started with a 120cc inline-four-cylinder unit made from four single-cylinder Honda weed-wacker engines lined up side by side. That unit made six hp. He put ...

But of course, we’re not going to talk about humdrum four-cylinder engines here: we’re talking about performance versions, and of those there have been many. VTEC was, and still is ...

The American automaker’s chief engineer, Dave Leone, has confirmed that Cadillac will launch new four- and six-cylinder diesel engines. As expected, the diesel engines are being designed with ...

Full-size three- or six-seat pickup truck Turbo four-cylinder, V-8 or six-cylinder diesel engine Rear- or four-wheel drive Eight-speed automatic (four-cylinder) or 10-speed automatic (all other ...

Has BMW gone the way of the E30 M3 and determined that four-cylinder engines are best in M cars once more? We can assure you that’s not the case, but it does seem like a curious decision to use ...

The days of multiple supercharged V8s for Cadillac look to be ending as GM’s luxury division is now mulling four-cylinder engines on multiple product lines. While the upcoming ATS sports sedan ...

A four-cylinder MX-5 Miata is great for having fun ... These cars have 2.4-liter naturally-aspirated boxer engines that can run 0-60 mph in 6.1 seconds, and the six-speed manual feels precise ...