Normal-sized diesel-powered cars capture a significant foothold in a huge market outside the U.S., here’s why.

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.

V-4 engines remain uncommon in cars despite their potential advantages. While automotive enthusiasts regularly discuss V-6, V-8, and larger configurations, V-4 engines are typically found in ...

For more than a decade, automatic engine start/stop systems were sold as painless climate tech, a clever way to trim fuel use by cutting the engine at every red light. Now the feature is rapidly ...

The latest addition in Volvo’s striving for fuel savings is developed in-house at Volvo and is based on the company’s existing I-See and I-Roll technologies. The new stop/start engine feature is ...

Horse Powertrain popped up on my radar this month as it trotted out its new C15 engine at the IAA Mobility show in Germany. The C15 is a 1.5-liter four-cylinder the size of carry-on luggage that makes ...

A massive V8 is a trademark of almost every true muscle car. However, the modern automotive era has shifted away from large-displacement, gas-guzzling, naturally ...

Many drivers wonder if they should turn off their engines while waiting at red lights to save fuel. Research shows that ...

Cars that share major internal components are often similar and in the same vehicle class. However, there are plenty of cars out there that share an engine despite offering completely different ...

Automotive technology has taken huge leaps in the past few years. Today, even the most mainstream cars are starting to feel like rolling gadgets. From massive touchscreens and head-up displays to ...