The all-new 2009 Infiniti G37 Convertible, the first-ever open-air G, is set for a mid-2009 model year introduction. Based on the current G37 2 door, the G Convertible promises stunningly seductive styling and G-worthy dynamic performance.  The new G Convertible will feature a three-piece automatic retracting hardtop, to keep a coupe-like roofline, and available unique interior treatment. Audio and HVAC systems have been enhanced to provide an inviting experience with the top up or down. The all-new Nissan G37 Convertible is set to make its world debut at the 2008 Los Angeles Auto Show in November. Reviews 2009  G37 Sport Sedan. The G premium high-performance sport sedan receives a significant upgrade under the skin in 2009 with the addition of a new specs VQ37VHR "VVEL" 3.7-liter V6 rated at 328 horsepower. It is mated to a new 7-speed automatic transmission or close-ratio 6-speed manual transmission. Now designated as the Infiniti G37 Sedan, other major changes include new available sport brakes with 4-piston front/2-piston rear calipers and large 14-inch front and 13.8-inch rear rotors, a new sport 18-inch wheel design and standard Scratch Shield paint (self-healing clearcoat finish).

The 2009 G37 Sedan is available in four models

• G37,
• G37 Journey,
• G37S Sport 6MT  
• G37x AWD.

2009 G37 Sport Coupe Convertible

For 2009, the Convertible G37 Coupe's performance envelope expands with the addition of a new G37x AWD model with advanced ATESSA E-TSÔ all-wheel drive system. Also new for 2009 is a 7-speed automatic transmission with Drive Sport (DS) Mode and Downshift Rev Matching (the G37 Coupe is also available with a 6-speed manual transmission).

All 2009 G37 Convertible Coupes receive standard Scratch Shield paint (self-healing clearcoat finish). The 2009 G37 Convertible Coupe is available in four models - G37 Convertible, G37 Journey, G37S Convertible Sport 6MT and G37x AWD - each with standard 330-horsepower 3.7-liter VQ-series V6 with VVEL technology. It goes on sale in September 2008.