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Good Ride, Better Handling
Though firmer than some in this class — the Mercedes C-Class, for one — the G37 rides comfortably, especially given our test car's stiffer rear-shock tuning, 18-inch wheels and lower-profile tires ...

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended above can cause persistent, heavy spark knock. (Spark knock is a metallic rapping noise.) If severe, this can lead to engine damag ...

Before starting the engine
► Make sure the area around the vehicle is clear. ► Check fluid levels such as engine oil, coolant, brake fluid and window washer fluid as frequently as possible, or at least whe ...