Heated windshield washer nozzles are standard on the M4 to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The AMG C63 Cabriolet doesn’t offer heated windshield washer nozzles.
In poor weather, headlights can lose their effectiveness as grime builds up on their lenses. This can reduce visibility without the driver realizing. The M4 offers available headlight washers to keep headlight output high. The AMG C63 Cabriolet doesn’t offer headlight washers.
On extremely cold winter days, the M4’s optional heated steering wheel provides comfort, allowing the driver to steer safely and comfortably before the car heater warms up. The AMG C63 Cabriolet doesn’t offer a heated steering wheel.
The M4 has a standard center folding armrest for the rear passengers. A center armrest helps make rear passengers more comfortable. The AMG C63 Cabriolet doesn’t offer a rear seat center armrest.