Porsche's six strokes include the four familiar ones: intake, compression, power, and exhaust. But it inserts an additional ...

From the patent drawings, it appears the engine uses a mechanism on the crankshaft to vary the stroke of the piston as it proceeds through the combustion cycle. If the patent diagrams are anything ...

GM’s third production overhead-valve V-8 engine in five years, the Buick “nailhead” was the warmup act for the small-block Chevy, and a classic in its own right.

In 2024, transportation underwent a revolutionary phase, featuring advancements in aerial, maritime, and terrestrial ...

And it's largely based on the brand's new V4 engine it released earlier this year. But there are a few key details that also ...

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The standard safety features available on the 2025 BMW X3 include blindspot monitoring, forward collision mitigation braking, ...

A Porsche Panamera tops our list with a 750-mile range, and a new Hurricane-powered Ram can go 660 miles between fill-ups.

To date, the corresponding regulation stipulates that the requirements for the so-called end of combustion engines will be put to the test in 2026. The Federal Council is therefore aiming to ...

You know our long-running 10Best Cars (and 10Best Trucks) awards, which rewarding the vehicles that "best fulfill their intended mission, deliver value to their buyers, and spark driving joy." Well, ...