The 4 Series Gran Coupe offers an optional heads-up display that projects speed, warning and navigation instruction readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The Crown doesn’t offer a heads-up display.
The 4 Series Gran Coupe’s standard Comfort Access allow you to unlock the doors from any outside door handle, open the trunk, and start the engine, all without removing the key from the pocket or purse. Smart Key System standard on the Crown doesn’t offer a sensor on the rear doors, so you’ll have to reach a front handle to unlock the rear door. Smart Key System is not available on the Crown Limited/Platinum.
The 4 Series Gran Coupe’s rain-sensitive wipers adjust their speed and turn on and off automatically based on the amount of rainfall on the windshield. This allows the driver to concentrate on driving without constantly adjusting the wipers. The Crown’s standard intermittent wipers change speed with vehicle speed, but can’t turn on and off or change speed based on changing rainfall.
Laser headlights, optional on the 4 Series Gran Coupe, produce their light by firing blue lasers through phosphorus, a process that uses one-half the power of the Crown’s LED headlights. Laser headlights can have double the range of LEDs with a much smaller surface area.
To help drivers avoid possible obstacles, the 4 Series Gran Coupe offers optional cornering lights to illuminate around corners when the turn signals are activated. The Crown doesn’t offer cornering lights. The 4 Series Gran Coupe also offers optional adaptive headlights to illuminate around corners automatically by reading vehicle speed and steering wheel angle.
The 4 Series Gran Coupe’s standard rear and side view mirrors have an automatic dimming feature. These mirrors can be set to automatically darken quickly when headlights shine on them, keeping following vehicles from blinding or distracting the driver. The Crown has an automatic rear view mirror, but its side mirrors don’t dim.