The M104 has a very similar design and tuning potential to the iconic Toyota engine.

Though automakers like Stellantis, Mazda, BMW, and Mercedes-Benz are keeping a few straight-six engines alive in 2025, there are currently just two straight-six diesel powerplants left on the market.

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

For decades, the gold standard brand for a straight-six-cylinder-powered sport sedan has been BMW. But the gold standard doesn't necessarily mean being the only general game in town worth considering.

Oh, Pontiac, your death in 2009 was a bitter pill, as memories of big block Trans Ams and GTOs flooded forth with the tears. Not that Pontiac's end was hard to see coming; the brand had been ...

Generally, we associate inline-six engines with pretty excellent reliability; for example, the ultra-reliable 4.0-liter straight six in classic Jeep Cherokees routinely reach six-digit mileage counts ...

All six cylinder engines are the same, right? As it turns out, cylinder layout matters more than you might have thought. V6 vs inline 6, which is the superior layout? Most car fans have their favorite ...