Overview: The swoopy Q50 is a tech buff’s dream, boasting more extras than an Apple Store. Unfortunately for driving fans, the Q50’s optional drive-by-wire steering system lacks in feel. A 328-hp 3.7-liter V-6 is standard, while the hybrid model combines a 3.5-liter V-6 with an electric motor for 360 hp. Both models offer standard rear-wheel drive; all-wheel drive is optional. Performance is robust with either powertrain; the hybrid is a bit of a rocket, its extra power making it a great highway cruiser.
Of all the Mercedes-Benz models that could be accused of being born with a silver spoon in its mouth, the SL arguably tops the list. Unlike many grand-touring cars, the Mercedes SL has never been forced to compromise its blue-blood personal-luxury/sport ideals with feigned attempts at practicality to please executives or attract buyers. It has, more or less, remained an unapologetic take-it-or-leave-it proposition since it debuted nearly six decades ago, and the 2013 SL550 does nothing to alter its course. Cool, Quiet Confidence Every move the 2013 SL550 makes is steeped in a competent, laid-back confidence; pin the throttle, and the car takes a moment to gather itself, as if saying to the driver, “Okay, dude, you ready? This is gonna be pretty awesome.” And with that, the seven-speed automatic downshifts, the twin turbos gorge themselves on air, and the whole shebang takes off, pulling hard to an observed 159-mph top speed (Mercedes claims an electronically limited 155). Life in th...