See also:

What Is It?
Infiniti’s first crack at the in-house tuner idea. IPL stands for Infiniti Performance Line, the company’s new performance subbrand. The IPL differs from good old Gs in that it has a more aggressi ...

How Does It Drive?
The IPL’s 18 extra hp give it only the slimmest straight-line edge, with the car posting a 0-to-60-mph time of 5.4 seconds, actually 0.1 second behind the best time we’ve seen from a G37S coupe. B ...

2011 Infiniti G37 Review
The second-generation Infiniti G satisfies both the left and right brain: It's fun to drive and nicely appointed, yet it's reliable and less expensive than many competitors. If I age half so well, I ...