2008 BMW M3 Convertible (E93) Dimensions, Size & Specs

The BMW M3 Convertible (E93) weighs between 1810 and 1830 kilograms (approximately 3990 to 4036 pounds) curb weight. This relatively moderate weight for a performance convertible ensures solid road grip, stable high-speed handling, and responsive acceleration while providing the structural reinforcement necessary for a convertible body to maintain rigidity and safety.

With its mirrors open, the BMW M3 Convertible (E93) spans 1976 mm (77.8 inches) in width. This is a critical measurement for parking, garage clearance, and maneuvering in tight urban environments. Drivers should be mindful of this width especially when navigating narrow spaces or parking in compact garages to avoid mirror damage.

The BMW M3 Convertible (E93) offers 210 liters (7.4 cubic feet) of luggage capacity with all seats in place, sufficient for everyday use and small trips. When the rear seats are folded, this volume expands to 350 liters (12.4 cubic feet), offering enhanced practicality for carrying larger or bulky cargo, which is quite good for a performance convertible.

Yes, the BMW M3 Convertible (E93), with a length of 4615 mm (181.5 inches), width of 1804 mm (71 inches), and height of 1392 mm (54.8 inches), will comfortably fit into a standard garage. A typical residential garage door width is about 2400 mm (94 inches), which accommodates the car’s width even with mirrors folded. Height is generally not an issue for convertibles given their moderate ride height, making garage parking quite convenient.

Compared to its predecessor, the E46 M3 Convertible, the E93 M3 Convertible is slightly larger and more refined. The E46 measures approximately 4482 mm (176.5 inches) in length and 1747 mm (68.8 inches) in width, making the E93 about 133 mm (5.2 inches) longer and 57 mm (2.2 inches) wider. This increase in size contributes to improved stability, interior space, and the integration of the sophisticated folding hardtop mechanism, enhancing overall comfort and usability.

The BMW M3 Convertible (E93) is comparable in size to other performance convertibles of its era, such as the Audi RS5 Cabriolet and the Mercedes-Benz C63 AMG Cabriolet. While dimensions vary slightly, the M3’s length of 4615 mm, width of 1804 mm, and height of 1392 mm place it firmly in the compact executive convertible segment. Its blend of size, weight, and luggage capacity strikes a balance that appeals to buyers seeking sporty dynamics with everyday practicality.

The BMW M3 Convertible (E93) comes equipped with a variety of rim sizes, including 9.5J x 18, 9.5J x 19, 8.5J x 18, and 8.5J x 19 wheels. Tire options include 265/40 R18, 265/35 R19, 245/40 R18, and 245/35 R19. Larger 19-inch wheels with low-profile tires improve handling responsiveness and cornering grip, while 18-inch wheels often offer a more comfortable ride. These variations allow drivers to tailor the vehicle’s balance between sporty handling and ride comfort.

The maximum weight for the BMW M3 Convertible (E93) is 2280 kg (about 5027 pounds). This figure includes the curb weight plus the maximum load of passengers, cargo, and fluids. Staying within this limit is critical for safety, optimal braking performance, and suspension integrity. Exceeding maximum permissible weight can impair handling and damage vehicle components, so it is important for drivers to monitor load carefully.

The BMW M3 Convertible (E93) stands out due to its combination of potent performance and open-top driving pleasure. It features a high-revving V8 engine producing strong power output, a sophisticated seven-speed dual-clutch transmission, and a rigid chassis enhanced by the convertible hardtop design. The car balances thrilling driving dynamics with usability, comfort, and an elegant design, making it an iconic M-performance vehicle in convertible form from 2008 to 2010.