Nuts & Bolts

Overall reliability for the current C-Class has been average. In crash tests by the Insurance Institute for Highway Safety, the car earned the top score of Good in front, side, rear and roof-crush tests, making it an IIHS Top Safety Pick for 2010. Standard features include antilock brakes, an electronic stability system and nine airbags; click here for a full list. Seat-mounted airbags for the rear seats are optional, but the car secured its Top Safety Pick status without them.

The C300 Sport starts at $33,600 — at the high end of the segment, but it comes well-equipped. Standard features include dual-zone automatic climate control, vinyl upholstery, eight-way power front seats, a moonroof and a CD stereo with an MP3 jack. The C300 Luxury runs $35,300; it has a standard automatic transmission, which costs $1,490 on the C300 Sport. All-wheel drive C300s command just over $37,000 in Sport or Luxury trim, but both include the automatic. The C350 starts at $39,750 and is available only with rear-wheel drive and the automatic. The same goes for the C63 AMG, which starts at $57,350 — plus a $2,100 gas-guzzler tax.

Climb the options ladder, and available features include a navigation system, genuine leather, additional power seat controls, full iPod compatibility, heated seats and a backup camera. Typical of Mercedes, some common luxury features are optional no matter how high you go: The C63, despite its near-$60,000 starting price, still upholsters its sport seats in vinyl — and charges extra for real cowhide. "Ridiculous" defined.

Check all the factory options, and the C63 can top out over $75,000. That's an eye-watering price, to be sure, but an M3 sedan loaded to the gunwales costs just as much.

    See also:

    Restoring the factory settings
    Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

    Maximum load rating
    WARNING Do not overload the tires by exceeding the specified load limit as indicated on the Tire and Loading Information placard on the driver's door B-pillar. Overloading the tires can ...

    Notes on selecting, mounting and replacing tires
    Only mount tires and wheels of the same type and make. Only mount tires of the correct size onto the wheels. After mounting new tires, run them in at moderate speeds for the first 60 miles ( ...