We almost did, too.IPL Was Infiniti’s Answer To BMW M And Lexus F While we take performance sub-brands for granted today, they're a relatively recent invention in the automotive world. Cadillac ...

Infiniti rolled out the IPL version of its G37 Convertible at the Los Angeles Auto Show more than a year ago. The Infiniti Performance Line treatment logically mirrors that of the IPL G Coupe ...