Mags are starting out with Genesis Coupe 3.8 vs G37 Coupe comparisons.
Popular Mechanics:
2010 Hyundai Genesis Coupe vs. 2009 Infiniti G37 Comparison Test: Hyundai?s Bargain Sport Takes on the More Expensive G37 - Popular Mechanics
Edmunds:
2010 Hyundai Genesis Coupe 3.8 vs. 2009 Infiniti G37 Coupe Comparison Test and Video
The Edmunds 0-60 of 6.4 seems particularly slow. Motor Trend got 5.5 and R&T got 5.7. All of them used regular fuel so the the times should be faster with premium for the full tests.