2008 BMW 1 Series Convertible (E88) Dimensions, Size & Specs

The width of the BMW 1 Series Convertible (E88) is 1748 mm, or about 68.8 inches, which provides a stable stance on the road. When the side mirrors are opened, the width extends to between 1919 mm and 1934 mm (around 75.6 to 76.1 inches). The expanded width with mirrors opened is important to consider for parking and tight spaces and reflects the car’s aerodynamic and stylish mirror design that complements its sporty appeal.

The height of the BMW 1 Series Convertible (E88) varies between 1411 mm and 1423 mm (about 55.6 to 56 inches). This relatively low height contributes to the car’s sporty and aggressive stance, improving aerodynamics and handling dynamics. This lower profile is typical of a cabriolet designed to maximize open-air driving fun while maintaining excellent road grip and stability.

The curb weight of the E88 ranges from 1405 kg to 1620 kg (equivalent to around 3098 to 3571 pounds). This variation depends on engine choices, additional equipment, and trim levels. The lighter curb weight in lower trims aids fuel efficiency and agile handling, while heavier models come with more features or larger engines which slightly affect fuel economy but improve performance and comfort.

The luggage capacity of the BMW 1 Series Convertible (E88) stands at 260 liters (around 9.2 cubic feet) with the rear seats upright. When the rear seats are folded down, the capacity increases to 305 liters (approximately 10.8 cubic feet). While this storage space is modest, typical of a cabriolet, it is practical enough for daily errands or weekend trips. The foldable rear seats add versatility for carrying larger items, making it a practical choice despite being a smaller convertible.

The BMW 1 Series Convertible (E88) has a ground clearance of 140 mm (about 5.5 inches). This low ride height enhances the car’s sporty handling and stability by lowering the center of gravity, which is beneficial for driving dynamics, especially on curves and highways. However, it also means the car is less suited to rough or uneven terrain and requires cautious approach on speed bumps or steep driveways.

Yes, the BMW 1 Series Convertible (E88) can comfortably fit into a standard residential garage. With a length of up to 4373 mm (around 172.2 inches), a width of 1748 mm (about 68.8 inches), and a height of up to 1423 mm (56 inches), it stays well within standard garage dimensions common in many homes. However, you should also consider the width with mirrors folded in, as opened mirrors extend the width to up to 1934 mm (76.1 inches), so folding mirrors is advisable when parking in tight garage spaces.

The BMW 1 Series Convertible (E88) is the first generation of the convertible variant introduced alongside the coupe and hatchback models. Compared to earlier compact BMWs, the E88 introduced a slightly longer and wider body than the hatchback models contemporaneous to it, prioritizing a sporty cabriolet layout with room for four passengers. Its design refined dimensions to balance compactness and comfort, making it larger than typical small convertibles of its time but smaller than larger BMW convertibles from other series.

Compared with similar small luxury convertibles like the Audi A3 Cabriolet and the Mercedes-Benz SLK-Class from the same era, the BMW 1 Series Convertible (E88) generally offers a longer and slightly wider body than the Audi A3 Cabriolet, translating to a more spacious feel inside. The SLK-Class tends to be slightly shorter in length but may offer similar or slightly more distinctive styling dimensions. The BMW focuses on a sportier stance with competitive luggage space and an emphasis on driving dynamics, making it appealing for buyers who want compact luxury with practical usability.

The BMW 1 Series Convertible (E88) supports various rim sizes ranging from 6.5J x 16 to 8.5J x 18, accommodating different driving preferences and trims. Tire sizes compatible include 195/55 R16 87 H, 205/55 R16 91 V, 205/50 R17 89 W, 225/45 R17 91 W, 245/35 R18, and others. These options allow drivers to prioritize comfort, performance, or sporty handling depending on rim and tire choice. This flexibility enhances the convertible's adaptability to different road conditions and driving styles.