2026 BMW M4 Convertible at Dreyer & Reinbold BMW South
The 2026 BMW M4 Convertible elevates open-top performance with a masterful combination of luxury, power, and cutting-edge innovation. At its core is the legendary 3.0-liter BMW M TwinPower Turbo inline-six engine, producing up to 503 horsepower in the Competition model and delivering thrilling acceleration with the roof lowered. Sculpted aerodynamics and signature M design elements enhance its aggressive stance, ensuring it commands attention from every angle. Inside, the cockpit is appointed with premium finishes, M-exclusive displays, and seamless connectivity features, creating an atmosphere that is both refined and intensely performance-focused—true to BMW’s heritage of driving excellence.
Explore all the impressive features and competitive advantages the 2026 BMW M4 Convertible offers below. After you’ve finished your research and found a trim right for you, stop by Dreyer & Reinbold BMW South in Greenwood, IN for a test drive. Dreyer & Reinbold BMW South is the automotive home to all drivers in the Indianapolis area. From Whiteland and Franklin to Southport and Franklin Township, there is something for everyone here at Dreyer & Reinbold BMW South! Browse all our latest new and pre-owned inventory online. Don’t forget to also check out our ongoing specials for an even better offer! Feel free to contact us at (833)-329-0615 with any questions; we look forward to serving you at Dreyer & Reinbold BMW South.
Starting MSRP $98,400
BMW M4 Convertible Highlights
* **Performance:** The 2026 BMW M4 Convertible is powered by a 3.0-liter BMW M TwinPower Turbo inline-six engine, delivering up to 503 horsepower in the Competition model, and 479 lb-ft of torque. Equipped with M xDrive all-wheel drive for optimal traction and dynamic handling, along with an 8-speed M Steptronic Sport Transmission, it offers exceptional responsiveness and precision on any road. * **Interior:** Step inside to find luxurious Merino leather upholstery, carbon fiber trim, and heated and ventilated M Carbon bucket seats for ultimate comfort. Customizable ambient lighting and a driver-focused cockpit with the advanced BMW Curved Display complete a refined interior experience. * **Exterior:** The M4 Convertible’s aerodynamic design includes a sculpted hood and signature M styling elements, enhancing both aesthetics and performance. Full LED headlights, 19-inch front and 20-inch rear M wheels, and an optional carbon fiber roof give this convertible an unmistakable and bold look. * **Technology:** The M4 Convertible is equipped with a 12.3-inch digital instrument cluster and a large 14.9-inch central touchscreen featuring the latest iDrive 8.5 system. Wireless Apple CarPlay and Android Auto integration and a Harman Kardon surround sound system elevate the tech experience. * **Safety:** Advanced safety features include Active Driving Assistant with lane departure warning, blind-spot detection, and frontal collision warning with city collision mitigation. Available adaptive cruise control and a head-up display further enhance safety and convenience.
Amenities Competitive Comparison
2026 BMW M4 Convertible vs the 2024 Audi RS5 Cabriolet and the 2026 Mercedes-AMG C63 S Cabriolet
**2026 BMW M4 Convertible** **Interior Upholstery:** Merino Leather with Carbon Fiber Trim **Display Technology:** BMW Curved Display with iDrive 8.5 **Sound System:** Harman Kardon Surround Sou **Seat Features:** Heated and Ventilated M Carbon Bucket Seats **2024 Audi RS5 Cabriolet** **Interior Upholstery:** Fine Nappa Leather **Display Technology:** 10.1-inch MMI Touch Display **Sound System:** Bang & Olufsen Sound System **Seat Features:** Heated Front Seats **2026 Mercedes-AMG C63 S Cabriolet** **Interior Upholstery:** Nappa Leather **Display Technology:** 12.3-inch Digital Instrument Cluster and 10.25-inch Touchscreen **Sound System:** Burmester Surround Sound System **Seat Features:** Heated and Ventilated Front Seats
Inside the BMW M4 Convertible, the cabin reflects elevated craftsmanship with available Merino leather upholstery and carbon fiber accents throughout. The advanced BMW Curved Display powered by iDrive 8.5 anchors the interior with intuitive controls and crisp digital graphics. A Harman Kardon surround sound system enhances every drive, while heated and ventilated M Carbon bucket seats provide exceptional comfort and support for a truly premium experience.
Performance Competitive Comparison
2026 BMW M4 Convertible vs the 2024 Audi RS5 Cabriolet and the 2026 Mercedes-AMG C63 S Cabriolet
**2026 BMW M4 Convertible** **Engine:** 3.0L TwinPower Turbo Inline-6 **Horsepower:** Up to 503 hp **Torque:** 479 lb-ft **0-60 mph Acceleration:** 3.6 seconds **2024 Audi RS5 Cabriolet** **Engine:** 2.9L Twin-Turbo V6 **Horsepower:** 444 hp **Torque:** 443 lb-ft **0-60 mph Acceleration:** 3.9 seconds **2026 Mercedes-AMG C63 S Cabriolet** **Engine:** 4.0L Twin-Turbo V8 **Horsepower:** 503 hp **Torque:** 516 lb-ft **0-60 mph Acceleration:** 3.9 seconds
The BMW M4 Convertible’s 3.0L TwinPower Turbo inline-6 engine generates up to 503 horsepower, equaling the output of the Mercedes-AMG C63 S Cabriolet and exceeding that of the Audi RS5 Cabriolet. With a 0–60 mph time of just 3.6 seconds, it accelerates faster than both rivals, delivering pulse-quickening performance. Overall, the 2026 BMW M4 Convertible stands out for its blend of upscale amenities and track-inspired capability, solidifying its position as a top contender in the high-performance convertible segment.
M4 Convertible Trim Option
M4 Competition xDrive Convertible
Starting MSRP $98,400
* 3.0-liter BMW M TwinPower Turbo inline-six engine * 3.6 seconds 0-60 mph acceleration time * Vernasca Leather Upholstery * 13.6 cu-ft of cargo space
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BMW M4 Convertible FAQs
What is the starting price for the 2026 BMW M4 Convertible?
The 2026 BMW M4 Convertible starts at $98,400, offering an exceptional blend of open-air performance and luxury.
What engine powers the 2026 BMW M4 Convertible?
The 2026 BMW M4 Convertible features a 3.0-liter BMW M TwinPower Turbo inline-six engine, available with up to 503 horsepower in the Competition model for exhilarating performance.
How much horsepower does the 2026 BMW M4 Convertible offer?
The 2026 BMW M4 Convertible provides up to 503 horsepower and 479 lb-ft of torque in the Competition model, delivering thrilling power on every drive.
What is the fuel economy of the new 2026 BMW M4 Convertible?
The 2026 BMW M4 Convertible achieves an estimated 15 city MPG and 21 highway MPG in the Competition xDrive model, though actual mileage may vary depending on driving conditions.
How many seats does the 2026 BMW M4 Convertible have?
The 2026 BMW M4 Convertible seats up to four people, featuring a driver-focused cockpit and luxurious appointments.
Does the 2026 BMW M4 Convertible come with Adaptive M Suspension?
Yes, the Adaptive M Suspension is standard on the 2026 BMW M4 Convertible, adjusting damper stiffness in real-time for optimal handling and comfort.
Does the 2026 BMW M4 Convertible offer all-wheel drive?
Yes, the M4 Convertible Competition xDrive model includes the M xDrive all-wheel drive system, enhancing traction and control across various road conditions.
What is BMW Ultimate Care for the 2026 BMW M4 Convertible?
BMW Ultimate Care is a comprehensive maintenance plan, covering all factory-recommended services for the first 3 years or 36,000 miles, ensuring your M4 Convertible stays in peak condition.