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Josh Miller/CNET

Infiniti M56x steps up the luxury

CNET Car Tech reviews the 2011 Infiniti M56x.

Josh Miller/CNET

For many years, there was little to distinguish Infiniti's G and M sedans. The new generation of M, however, looks a little more stately, and with more refinement might compete with flagship sedans from the likes of Mercedes-Benz or Lexus.

The new M56x uses a much bigger engine than was previously available, and brings in a multitude of driver assistance technologies, some of which we saw in the FX35 and EX35.

Check out our 2011 Infiniti M56x review.