Consumer Reports rated the G37 Sedan as one of the highest-rated sedans tested, the G37 combines sportiness and luxury in a very appealing package. It has a very lively powertrain, agile handling, a comfortable ride, and a nicely appointed interior. For 2009, it also has a larger, 328 horse power, 3.7 liter engine and a seven-speed automatic transmission, which improves fuel economy.