See also:

Use of Additives
With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overuse ...

Geartronic–manual shifting
Geartronic allows you to manually shift among your vehicle's six forward speeds. Geartronic can be selected at any time. To access the manual shifting position from Drive (D), move the gear ...

Getting Around
The C30 is a fun car to drive. It has a 227-horsepower, turbocharged five-cylinder engine that makes 236 pounds-feet of torque, which is a lot of power for such a small car. It's estimated to get ...