430i
Comes well equipped with:
- 18-inch wheels
- LED headlights
- Power-folding and heated mirrors
- Sunroof (coupe only)
- Dual-zone automatic climate control
- Synthetic leather upholstery
- Power-adjustable front seats with driver's seat memory settings
- Interior ambient lighting
- 14.9-inch center touchscreen
- 12.3-inch digital instrument panel
- 10-speaker audio system
- Navigation system
- Wireless Apple CarPlay and Android Auto
- Voice recognition system
BMW also equips the 430i with these driver aids:
- Forward collision mitigation (warns you of an impending collision and applies the brakes in certain scenarios)
- Lane departure warning (alerts you if the vehicle begins to drift out of its lane)
- Blind-spot warning with rear cross-traffic warning (alerts you if a vehicle is in your blind spot during a lane change or while in reverse)
- Parking sensors (alert you to obstacles that may not be visible behind or in front of the vehicle when parking)
- Automatic high-beam headlights
430i xDrive
Aside from its standard all-wheel-drive system, the 430i xDrive is identical to the 430i. All of the 430i's packages and optional extras are available as well.
The 430i models are available with several option packages including:
- Driving Assistance Professional package
- Adaptive cruise control (maintains a driver-set distance between the 4 Series and the car in front)
- Lane keeping system (makes minor steering corrections to help keep the vehicle centered in its lane)
- Partially automated steering, braking and acceleration on the highway at speeds under 40 mph
- Evasive steering assistance (enhances the forward collision mitigation system with steering-based collision avoidance)
- Front cross-traffic warning (alerts you if a vehicle ahead is about to cross your path)
- Convenience package
- Proximity keyless entry
- Adjustable lumbar support
- Wireless charging pad
- Premium package
- Convenience package
- Heated front seats
- Heated steering wheel
- Head-up display (displays important information in your sightline onto the windshield)
- M Sport package
- Unique exterior trim
- 19-inch wheels (summer performance tires are optional)
- Sport suspension
- Aerodynamic body kit
- Sport steering wheel
- Dynamic Handling package
- 19-inch wheels with summer performance tires
- Upgraded brakes
- Sport differential (can enhance available traction)
- Adaptive suspension dampers (automatically adjust to maximize ride comfort or handling ability)
- Parking Assistance package
- Automated parking system (steers into a parking spot with little or no driver intervention)
- 360-degree camera system (gives you a top-down view of the 4 Series and its surroundings for tight parking situations)
- Front and rear parking sensors with low-speed automatic braking
M440i
Tuned to deliver additional performance, the more powerful M440i has:
- Unique 18-inch wheels with performance tires
- Convenience package
- M Sport package
- Dynamic Handling package (minus adaptive dampers)
- Rear spoiler
M440i xDrive
The M440i xDrive is the same as the M440i but comes with all-wheel drive.
Unless they are otherwise included, the 430i shares its Premium package and other option packages with the M440i. Exclusive upgrades for the M440i include:
- Cooling and High Performance Tire package
- 19-inch wheels with summer performance tires
- Adaptive suspension
- High-performance brake and drivetrain cooling systems
- M Carbon Exterior package
- Carbon-fiber mirror caps and rear spoiler
- Upgraded air inlet and rear diffuser panel trim
- Adaptive suspension dampers (automatically adjust to maximize ride comfort or handling ability)
Notable stand-alone options on all 4 Series models include:
- Adaptive LED headlights (swivel as you turn the steering wheel for better illumination in curves)
- Remote engine start
- Heated steering wheel
- Heated front seats
- Ventilated front seats
- Neck warmers (convertible only)
- Harman Kardon audio system