The combination of the free-revving V6, a feather-light clutch and precise gear feel makes the IPL a rocket to drive.

FORBES: 2011 Infiniti IPL G Coupe 6MT Test Drive and Review

The M6 with the TwinTurbo V8's mesa-flat torque curve (500 pound-feet from 1, 500-5, 750 rpm) and multiplicity of gear ratios (seven-speed dual clutch transmission, the M-DCT) adds an uncanny effortlessness to the experience.

WSJ: 2013 BMW M6 Coupe Review: A Hurtling Flume Ride on Dry Land | Rumble Seat by Dan Neil

With the car transferring power to the ground through a single-clutch mid-rear transaxle, the Vanquish doesn't cycle through gear ratios with quite as much impact as a car with a dual-clutch automatic manual transmission, the Ferrari V12, for instance, which also enjoys a 165-hp advantage.

WSJ: 2014 Aston Martin Vanquish Review: No, Mr. Bond, I Expect You to

The short-throw six-speed manual gearbox continues to be a gear-rower's delight, though the clutch pedal throw could be a bit heavier.

WSJ: 2012 Honda Civic Si and Civic Hybrid Review: A Sporty New Civic Is Heavy on the 'Ick' | Rumble Seat by Dan Neil

While it works well and includes a manual gear-select mode, a proper manual gearbox or a quicker-shifting dual-clutch automated manual transmission would afford livelier performance.

FORBES: 2011 Acura TSX Sport Wagon Review: A Hauler that Handles

You may wish the manual tranny had a sixth gear or that there were steering wheel-mounted paddle shifters for the six-speed, dual-clutch automatic.

WSJ: 2012 Focus Titanium Sedan: A Stab at a European Sport Sedan��From Ford | Rumble Seat by Dan Neil