When it came to the V12 versus the V15, we didn’t notice much of a difference. But compared with other cordless stick vacs and the Dyson V8, the V12 does a superior job on most floors and rugs.

The Countach also featured the 3.9-liter V12 engine, but later models, like the 1982 LP500S, were powered by a larger 4.8-liter V12 engine that increased power to 375 hp.

Lamborghini's V12 has reached the end of the road. The Italian automaker has revealed the last two cars it will ever build powered purely by a gas-powered 12-cylinder engine.

The F133 V12 motor was a development of the unit used in the 456, and went on to power the 550's successor, the 575, in 5.7-liter form. It now produced 508 hp, and the 0-62 mph time was cut by 0.2 ...

V12 engines of varying designs and displacements have been under the hoods of numerous Aston Martins past, from the 5.2-liter V12 in the DB11 to the 7.3-liter Cosworth in the One-77.

Packard's Twin Six is commonly regarded as the first V12-powered production car, but several other American automakers offered V12s in the 1910s and 1920s.

Murray is not a fan of the way turbochargers blunt throttle response, so this V12 is naturally aspirated. Peak power is 654hp (488kW) at 11,500rpm, with another 600 revs before the redline.

Aston Martin CEO Adrian Hallmark has been particularly busy since he took the helm, and now we have an idea of what's in store for the British automaker.

Meet the T.33S: A purist's supercar with an 11,100 rpm V12 The upcoming T.33S will take the powertrain of the standard T.33 and make it even rowdier.