Infiniti->ke36’s new 2011 M luxury sedan->ke269 was recently unveiled at the LA Auto Show in two forms: the M37 and the more powerful M56.

With a 3.7-lter V6 330hp engine for the M37 and a 5.6-liter V8 420hp for the M56, the two luxury sedans are expected to pose a stern challenge to other brands in the luxury car market, the most notable of which is the newly-released counterpart, the BMW 5-Series.

To give prospective customers an idea of what they’re in store for with the M37 and the M56, Infiniti released a seven-minute video highlighting the exterior and interior details of the two cars.

Check out the video and watch Infiniti’s tour of their new pride and joy.

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