2025 BMW 4 Series Convertible (G23 LCI, facelift 2024) Dimensions, Size & Specs

Production
Model Year:2025
Production Years:2024 - present in production since 2024
1384 - 1394 mm54.5 - 54.9 in4.5 - 4.6 ft
4773 mm187.9 in15.7 ft
Length
4773 mm187.9 in15.7 ft
Width
2081 mm81.9 in6.8 ft
Height
1384 - 1394 mm54.5 - 54.9 in4.5 - 4.6 ft
Trunk Capacity
300 liter10.6 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2025 BMW 4 Series Convertible, engineered for optimal performance and comfort

Dimensions
Length:4773 mm187.9 in15.7 ft
Width:1852 mm72.9 in6.1 ft
Width (Opened Mirrors):2081 mm81.9 in6.8 ft
Height:1384 - 1394 mm54.5 - 54.9 in4.5 - 4.6 ft
Ground Clearance:123 - 127 mm4.8 - 5.0 in0.4 - 0.4 ft
Trunk Capacity:300 liter10.6 cu ft
Trunk Capacity (Max):385 liter13.6 cu ft
Weight Specifications
Curb Weight:1690 - 1980 kg3726 - 4365 lbs
Maximal permitted Weight:2185 - 2465 kg4817 - 5434 lbs
Tire Specifications
Rims Sizes:8.5J x 18, 7.5J x 18, 7.5J x 17, 8J x 19, 8.5J x 19
Tire Sizes:255/40 R18 (W:255 | H:40 | D:18)
225/45 R18 (W:225 | H:45 | D:18)
225/50 R17 (W:225 | H:50 | D:17)
225/40 R19 (W:225 | H:40 | D:19)
255/35 R19 (W:255 | H:35 | D:19)
Useful Information

About 2025 BMW 4 Series Convertible

The 2025 BMW 4 Series Convertible (G23 LCI) represents the latest facelift of the popular G23 generation, produced from 2024 to present. This model is a sleek and stylish cabriolet that blends sportiness with luxury, designed for enthusiasts who appreciate open-top driving combined with refined performance and modern technology.

Dimensionally, the G23 LCI convertible ranges from 4768 to 4773 mm (187.6 to 187.8 inches) in length, providing a dynamic yet balanced profile on the road. The width measures 1852 mm (72.9 inches) excluding mirrors, while the vehicle extends to 2081 mm (81.9 inches) wide with the mirrors opened, emphasizing the car’s presence and aerodynamic stance. The height falls between 1384 and 1394 mm (54.5 to 54.9 inches), maintaining a low and sporty silhouette that enhances handling and aesthetics.

Weight varies between 1690 and 1980 kg (3724 to 4365 lbs) depending on specifications, offering a sturdy yet agile driving experience. The maximum allowable weight ranges from 2185 to 2465 kg (4818 to 5432 lbs), accommodating passengers and cargo efficiently. The vehicle's ride height or ground clearance is between 123 and 127 mm (4.8 to 5.0 inches), which balances sporty suspension tuning with everyday usability.

For practicality, the 4 Series Convertible boasts a luggage capacity of 300 liters (10.6 cubic feet), which expands to 385 liters (13.6 cubic feet) when the rear seats are folded, allowing for additional storage space during longer trips or carrying bulkier items.

The car rides on various rim and tire sizes, tailored to both performance and comfort: rim sizes include 8.5J x 18, 7.5J x 18, 7.5J x 17, 8J x 19, and 8.5J x 19, while tire options range from 255/40 R18, 225/45 R18, 225/50 R17, 225/40 R19, to 255/35 R19. These combinations underline BMW’s focus on delivering precise handling and a comfortable ride for a premium convertible driving experience.

Overall, the 2025 BMW 4 Series Convertible (G23 LCI facelift) strikes an excellent balance between sporty design, advanced engineering, and practical dimensions. Its size makes it a compelling choice in the luxury cabriolet segment, suitable for drivers seeking a stylish open-air experience without compromising on performance or usability.

Exceptional Features

2025 BMW 4 Series Convertible Highlights

Discover the standout features that make the 2025 BMW 4 Series Convertible a leader in its class

Updated Exterior Design

The 2025 BMW 4 Series Convertible (G23 LCI) features a refreshed exterior with a more aggressive front grille, sleeker LED headlights, and redesigned bumpers, enhancing its sporty and elegant look.

Advanced M Sport Suspension

Equipped with the enhanced M Sport suspension, the 2025 model offers improved handling dynamics and driving stability, providing a more engaging driving experience on various road conditions.

Latest iDrive 8 Infotainment System

The facelifted model includes the newest version of BMW's iDrive 8 system with a larger, curved display integrating both the instrument cluster and central touchscreen, supporting gesture controls and voice commands.

More Efficient and Powerful Engine Options

The 2025 4 Series Convertible offers updated engine choices including turbocharged inline-4 and inline-6 engines with improved fuel efficiency and increased power output, paired with an 8-speed automatic transmission.

Enhanced Safety and Driver Assistance Features

This facelift introduces new and improved driver assistance systems such as extended adaptive cruise control, lane keeping assist, and updated parking aids, elevating overall safety and convenience.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The BMW 4 Series Convertible (G23 LCI, facelift 2024) for the 2025 model year has a length ranging between 4768 mm and 4773 mm (187.6 to 187.8 inches). This slight variation in length may depend on specific trims or optional features, but overall, it maintains a length just under 4.8 meters, providing a sporty yet elegant cabriolet profile that balances aerodynamic efficiency and interior space.

The width of the BMW 4 Series Convertible (G23 LCI, facelift 2024) is 1852 mm (72.9 inches) without mirrors. When the side mirrors are included and opened, the width extends to 2081 mm (81.9 inches). This wider footprint with mirrors contributes to improved visibility and road presence but requires more careful maneuvering in tight spaces such as narrow streets or parking spots.

The height of the 2025 BMW 4 Series Convertible (G23 LCI, facelift 2024) ranges between 1384 mm and 1394 mm (54.5 to 54.9 inches). This relatively low roofline accentuates the sporty styling of the Cabriolet while maintaining enough headroom for driver and passengers, as well as contributing to lower aerodynamic drag and an overall sleek profile.

The curb weight of the 2025 BMW 4 Series Convertible (G23 LCI, facelift 2024) ranges from 1690 kg to 1980 kg (3726 to 4366 lbs), depending on engine and options. Maximum weight (gross vehicle weight rating) ranges from 2185 kg to 2465 kg (4819 to 5433 lbs). This range reflects the variability of configurations and optional equipment, balancing performance, safety, and structural reinforcements for the cabriolet body style.

The luggage capacity of the BMW 4 Series Convertible (G23 LCI, facelift 2024) is 300 liters (10.6 cubic feet) with the rear seats in their standard upright position. When the rear seats are folded down, the luggage space increases to 385 liters (13.6 cubic feet). This flexibility offers reasonable cargo room for a convertible coupe, ideal for weekend trips or daily use despite the compromise inherent in cabriolet roof mechanisms.

The ride height or ground clearance of the 2025 BMW 4 Series Convertible (G23 LCI, facelift 2024) ranges from 123 mm to 127 mm (4.8 to 5.0 inches). This low ground clearance supports the sporty driving dynamics and enhances vehicle stability but may require caution on uneven roads, speed bumps, or steep driveways to avoid scraping the underside.

Yes, the BMW 4 Series Convertible (2025 facelift G23 LCI) fits comfortably into a standard home garage. With a length of approximately 4.77 meters (about 15.6 feet), width around 1.85 meters (6.1 feet) without mirrors expanding to 2.08 meters (6.8 feet) including mirrors, and a height just under 1.4 meters (4.6 feet), it suits typical residential garages which often measure around 6 meters long by 3 meters wide. However, the wider width with mirrors requires slightly careful parking to avoid contact with walls or other objects.

Compared to its predecessor, the BMW 4 Series Convertible prior to the facelift G23, the 2025 facelift model retains a very similar footprint with minor tweaks mostly to length and design details. The length remains around 4768-4773 mm, similar to the previous generation's 4750-4780 mm. Width and height also show minimal changes, preserving the sporty proportions and luxurious cabriolet appeal. The facelift mainly focuses on modernized styling, updated technology, and refined aerodynamics rather than significant dimension alterations.

In comparison to similar luxury convertibles like the Audi A5 Cabriolet or Mercedes-Benz C-Class Cabriolet, the BMW 4 Series Convertible (G23 LCI facelift 2024) is very competitive in dimensions. Its length of roughly 4.77 meters (15.6 feet) and width close to 1.85 meters (6.1 feet) without mirrors place it comfortably in the mid-size luxury convertible category. The luggage capacity of 300 to 385 liters provides a practical edge, often more roomy than some rivals. Overall, it combines sleek, sporty proportions with daily usability that rivals other premium cabriolets.

The 2025 BMW 4 Series Convertible (G23 LCI facelift 2024) offers a variety of rim sizes ranging from 17 inches to 19 inches, specifically: 8.5J x 18, 7.5J x 18, 7.5J x 17, 8J x 19, and 8.5J x 19. Tire sizes include 225/50 R17, 225/45 R18, 255/40 R18, 225/40 R19, and 255/35 R19. While the rim and tire sizes influence ride comfort, handling, and road grip, they do not materially change the vehicle’s external dimensions such as length, width, or height but can affect curb weight and visual stance.

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