The 2013 Hyundai Genesis is a full-size, rear-wheel-drive luxury sedan available in 3.8 and 5.0 R-Spec trim levels (the numbers denote engine displacement)., , Standard features for the Genesis 3.8 include 17-inch alloy wheels, automatic headlights, LED running lights, foglamps, heated mirrors, full power accessories, dual-zone automatic climate control, keyless ignition/entry, leather upholstery, heated front seats, an auto-dimming rearview mirror, Bluetooth, a seven-speaker audio system with CD player, iPod/auxiliary input and satellite radio., , An optional Premium package is available and adds 18-inch wheels, a sunroof, power-folding outside mirrors, automatic wipers, leather dash and door trim, driver seat memory functions, a power tilt-and-telescoping steering wheel, a power rear sunshade, a navigation system, a 7-inch touchscreen display, a rearview camera and a premium Lexicon 14-speaker surround-sound audio system., , The Technology package can be bundled with the Premium features and adds adaptive xenon headlights, adaptive cruise control, a lane-departure warning system, front and rear parking sensors, upgraded gauges, premium leather upholstery, a ventilated driver seat, heated rear seats, hill-hold assist, a more advanced navigation system with a larger 8-inch touchscreen display, enhanced Bluetooth phone functions with audio connectivity, Hyundai's BlueLink telematics system and a 17-speaker Lexicon audio upgrade with six-disc changer., , The Genesis 5.0 R-Spec includes all of the above, plus a more powerful V8 engine, 19-inch wheels, auto-dimming exterior mirrors, sport-tuned suspension and steering and unique exterior and interior R-Spec badging., , Powering the 2013 Hyundai Genesis 3.8 is a 3.8-liter V6 that produces 333 horsepower and 291 pound-feet of torque. The only transmission offered is an eight-speed automatic with manual shift control that sends power to the rear wheels. In Edmunds performance testing, this engine took the Genesis from zero to 60 mph in 6.4 seconds, which is a typical time for a midsize luxury sedan with a V6. EPA-estimated fuel economy is 18 mpg city/28 mpg highway and 22 mpg combined., , The Hyundai Genesis 5.0 R-Spec receives a 5.0-liter V8 making 429 hp and 376 lb-ft of torque. In Edmunds performance testing, the R-Spec hit 60 mph in 5.3 seconds, an average time for a V8-powered sedan in this class. EPA-estimated fuel economy is 16/25/18 mpg., , The 2013 Hyundai Genesis comes standard with antilock brakes, traction and stability control, active front head restraints, front and rear side airbags and side curtain airbags. Lane-departure warning and Hyundai's BlueLink system are optional on the 3.8 and standard on the 5.0 R-Spec. BlueLink includes automatic crash notification, on-demand roadside assistance, remote door unlocking, geo-fencing, stolen vehicle assistance and turn-by-turn navigation., , In Edmunds brake testing, the Genesis 3.8 came to a stop from 60 mph in 133 feet, which is significantly worse than most other luxury sedans. The R-Spec's 112-foot stop with its optional summer tires does, however, measure up to its competition., , The Insurance Institute for Highway Safety awarded the Genesis the best possible score of "Good" in its frontal-offset, side and roof strength tests., , If not for the sweeping "H" logo on the steering wheel of the Genesis, most people would think they're driving a Lexus. This is especially true of the fully loaded model, which offers a full complement of modern comforts and conveniences wrapped in interior materials that feel rich and well-built. The Genesis cabin clearly takes aim at the Japanese luxury standard-bearer, as even the crisp, bright electroluminescent gauges appear Lexus-like., , Controls are laid out very well, and it's easy to command the more complicated available electronic systems -- included with navigation -- with either a touchscreen or control knob and visual display. Physical buttons to control basic audio functions are