The Bajaj Pulsar lineup now includes three 125cc options-the Pulsar 125, Pulsar N125, and Pulsar NS125. While all three share the same displacement, they differ in tuning, design, ergonomics, and ...

Ford’s 2026 catalog may be filling up with hybrids and battery packs, but diesel power still anchors some of the brand’s hardest working vehicles. From three-quarter-ton pickups to medium-duty ...

The 1958 DKW 3=6 looked like a modest family saloon, but its engineering was a quiet rebellion against four-stroke orthodoxy.

The only known prototype of history's most significant motorcycle - the Honda CB750 - will sell at auction on 31 January 2026 ...

Reportedly parked for over five decades, this 1961 Saab 95 is pretty much a rust bucket. But it's not going to the crusher just yet.

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...

Japan Engine Corp, J-Eng, has joined the likes of Everllence and WinGD in developing methanol-fuelled marine engines. The company said it is developing a 50-bore unit, the same size as its ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...