PSI (pounds per square inch)

A standard unit of measure for tire pressure.

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    Features & Pricing
    The CLS550 starts at $71,300, which seems rather high considering its standard rear-wheel drive; it's $73,800 with all-wheel drive. The E550 with the same engine has standard all-wheel drive for a ...

    Performance to Match Looks
    Despite its size and 4,650-pound curb weight, the CL550 has performance to match its looks. It shares its engine and seven-speed automatic transmission with the S-Class, and as of the 2009 model y ...

    General notes
    WARNING All categories of messages contain important information which should be taken note of and, where a malfunction is indicated, addressed as soon as possible at an authorized Mercedes ...