1990 Infiniti M I Convertible (F31) Dimensions, Size & Specs

The curb weight of the Infiniti M I Convertible (F31) is 1598 kilograms (approximately 3524 pounds). This weight is fairly typical for a luxury convertible of its class and era, balancing a solid build quality with performance characteristics. Compared to similar convertibles from the early '90s, the M I Convertible's weight gives it a sturdy and stable feel on the road without compromising agility.

Yes, the Infiniti M I Convertible (F31) can typically fit into a standard garage. Standard garages usually accommodate widths starting from about 2.4 meters (approximately 7.87 feet) and lengths around 5.5 meters (approximately 18 feet). Since the M I Convertible measures 1690 mm (1.69 meters or 66.5 inches) in width and 4795 mm (4.795 meters or 188.8 inches) in length, it comfortably fits within these dimensions, leaving adequate space for maneuvering around the vehicle inside the garage.

The Infiniti M I Convertible (F31) comes equipped with 15-inch rims and 215/60 HR15 tires. The tire width of 215 mm and aspect ratio of 60 help provide a balance between grip and ride comfort. These tire dimensions are suitable for the car’s weight and performance needs, offering stable handling and absorbing road irregularities well. The 15-inch rim size was a standard fitment for luxury convertibles of that era, ensuring a smooth ride and good responsiveness.

At 1380 mm (54.3 inches) in height, the Infiniti M I Convertible (F31) is relatively low-profile, which is typical for luxury convertibles from the early '90s. This low height contributes to a sporty and aerodynamic design that enhances stability at speed. Many convertibles from that era had similar or slightly taller heights, often around 1400-1450 mm, so the M I Convertible fits well within the contemporary range while maintaining an elegant stance.

The Infiniti M I Convertible (F31) leverages its generous exterior length of 4795 mm (188.8 inches) and relatively wide stance of 1690 mm (66.5 inches) to offer ample interior space, particularly for front passengers. Rear seating in convertibles is typically more limited, and the F31 is no exception, but the overall cabin feels comfortable, especially with the roof retracted. Its cabin design balances driver and passenger comfort, providing adequate legroom and headroom for a convertible of its size and era.

The Infiniti M I Convertible (F31) marked a significant design shift when compared to its predecessor, offering increased length and slightly wider dimensions. While exact predecessor convertible dimensions vary slightly, the F31's length of 4795 mm (188.8 inches) was generally longer than earlier models, providing improved cabin space and a more commanding presence. The increased size contributed to enhanced comfort and luxury, aligning with Infiniti's goals to elevate the market position of the M series.

When compared to other luxury convertibles from the early 1990s, the Infiniti M I Convertible (F31) stands out with a longer length of 4795 mm (188.8 inches) but a somewhat narrower width at 1690 mm (66.5 inches). Many competitors had widths closer to 1750-1800 mm, making the M I slightly more streamlined. The relatively low height of 1380 mm (54.3 inches) also places it in the sporty convertible category. Overall, it was competitively sized to offer both luxury and sporty appeal.

With a width of 1690 mm (66.5 inches), the Infiniti M I Convertible (F31) is relatively narrow compared to many modern vehicles, which often exceed 1800 mm. This narrower width aids in maneuverability and ease of parking in urban environments, allowing drivers to navigate tighter spaces and crowded streets more conveniently. For city dwellers, this translates to less hassle when parallel parking or squeezing through narrow streets, making the F31 a practical choice despite its luxury status.

The Infiniti M I Convertible (F31), with its curb weight of 1598 kg (3524 lbs) and its balanced dimensions—length of 4795 mm (188.8 inches), width of 1690 mm (66.5 inches), and height of 1380 mm (54.3 inches)—offers a driving experience that blends stability with nimbleness. The substantial weight contributes to a planted and secure feel on highways and curves, while the moderate width aids in maneuverability. Its tire and rim specifications further support confident handling. Buyers can expect a smooth, controlled ride befitting a luxury convertible from the early 1990s, with a focus on comfort and refined road presence.