The inline-6 engine isn't the only configuration with perfect balance. Boxer engines, regardless of the cylinder count, are also inherently balanced, and the same is true for V12 engines.

However, Morgan still needs an engine to power its art, and for its Plus Six model, which only just ceased production in 2025, the company used BMW's turbocharged 3.0-liter inline-6 engine, the B58.

But while it may be a rare gem, this Camaro isn't exactly desirable when it comes to what's under the hood. With everyone looking for V8 cars, the inline-six Camaros are largely ignored and left ...

Under its hood sat a 3.6-liter inline-six engine with 276 horsepower and 284 lb-ft of torque. This helped Mercedes compete with BMW's E36 M3, the first BMW M3 to use a six-cylinder engine.