Dimensions in detail: from length to boot capacity (2026)
The new BMW 4 Series Cabrio 2026 measures 4,768 mm in length, 1,852 mm in width and 1,384 mm in height. The wheelbase is 2,851 mm. The boot has a capacity of 385 litres. The ground clearance is millimetres. This refers to the distance between the lowest point under the vehicle and the ground surface.
Exterior dimensions
| Length | 4,768–4,770 mm |
| Width (excluding mirrors) | 1,852 mm |
| Width (including mirrors) | 2,081 mm |
| Height | 1,384–1,394 mm |
| Wheelbase | 2,851 mm |
| Front track | 1,573–1,583 mm |
| Rear track | 1,592–1,612 mm |
| Front overhang | 858 mm |
| Rear overhang | 1,059–1,061 mm |
| Turning circle | 11.4–12.0 m |
| Front tires | 225/45 R18 95Y XL |
| Rear tires | 225/50 R17 98Y XL–255/40 R18 99Y XL |
| Ground clearance | 123–126 mm |
Interior dimensions and boot volume
| Boot volume | 385 litres |
Differences between versions
The dimensions of the BMW 4 Series Cabrio 2026 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Petrol | Dimensions 4 Series Cabrio 420i 184 hp |
| Petrol | Dimensions 4 Series Cabrio 430i xDrive 245 hp AWD |
| Mild hybrid petrol | Dimensions 4 Series Cabrio M440i xDrive 374 hp AWD |
| Mild hybrid diesel | Dimensions 4 Series Cabrio 420d 190 hp |
| Mild hybrid diesel | Dimensions 4 Series Cabrio 430d 286 hp |
| Mild hybrid diesel | Dimensions 4 Series Cabrio M440d xDrive 340 hp AWD |
More information
Frequently Asked Questions
What are the dimensions of the new BMW 4 Series Cabrio?
The BMW 4 Series Cabrio measures 4,768 mm in length, 1,852 mm in width, and 1,384 mm in height. The wheelbase measures 2,851 mm.
What is the boot capacity of the BMW 4 Series Cabrio?
The boot offers 385 litres of space.
What is the turning circle of the BMW 4 Series Cabrio?
The BMW 4 Series Cabrio has a turning circle of 11.4 meters. This is the minimum space required to make a full 360-degree turn.
What is the ground clearance of the BMW 4 Series Cabrio?
The BMW 4 Series Cabrio has a ground clearance of 124 millimetres. This refers to the distance between the lowest point of the vehicle and the road surface.
