Discover the 2018 BMW M4 Base a high-performance convertible that combines precision engineering with open-air driving dynamics. This Gray Mineral Gray Metallic model delivers the exhilaration BMW's M division is known for with meticulous attention to detail across every system.<br><br>- 3.0L 6-Cylinder Turbocharged DOHC engine with 7-Speed Automatic M-DOUBLE CLUTCH with DRIVELOGIC<br>- 19" x 9" Front & 19" x 10" Rear Black M Forged Double-Spoke Style 437M Wheels with mixed performance tires<br>- Power Convertible HardTop with convertible roof lining and wind blocker<br>- harmankardon Surround Sound System with 16 speakers SiriusXM Satellite Radio and HD Radio<br>- Navigation System with Advanced Real-Time Traffic Information<br>- Extended Merino Leather Upholstery with heated front seats and power front seats<br>- Adaptive suspension with four-wheel independent suspension and speed-sensing steering<br>- Exterior Parking Camera Rear with auto-dimming rear-view mirror<br>- Dual front impact airbags and dual front side impact airbags with occupant sensing technology<br>- Electronic Stability Control and traction control with brake assist<br>- Sport steering wheel with telescoping adjustment and leather wrapping<br>- Automatic temperature control with front dual zone AC and rear air conditioning<br>- Hands-Free Bluetooth & USB Audio Connection<br>- Remote keyless entry with illuminated entry<br>- Trip computer with tachometer and outside temperature display<br><br>This M4 Base stands ready to deliver genuine performance. The turbocharged inline-six engine channels power through the precisely calibrated M-DOUBLE CLUTCH transmission engineered to respond instantly to your inputs. Adaptive suspension technology adjusts continuously to road conditions whether you're driving through city streets or exploring open highways.<br><br>The convertible hardtop enhances versatility transforming your drive in seconds while maintaining structural rigidity when closed. The carefully designed aerodynamics work in concert with your h
