Top speed is 186mph, with 0-62mph acceleration taking 4.6 seconds and 85 per cent of the engine's 420lb ft of peak torque available from 1,500rpm.

The base engine is a 3.9-liter V-6, producing 193 horsepower and peak torque of 245 pounds-feet.

What is the r.p.m. difference between peak power and peak torque?

And, for those who want to move mountains, there is a 6.5-liter turbo-diesel V8 producing 440 foot-pounds of peak torque.

The peak torque occurs at an engine speed of 1200 RPM.

Horsepower has increased to 290 from 260; peak torque is 300 foot-pounds, up from 270.

It produces 170 lb ft of peak torque at 4,000 rpm.

There are 302 foot-pounds of peak torque for Autobahn zoom at cruising speeds.

The 6B31 provides nearly 90 percent of peak torque from just 2,000 rpm.

This old-school pushrod V-8 pumps out 340 horsepower and peak torque of 390 pounds-feet.