Dimensions in detail: from length to boot capacity (2025)
The new BMW 3 Series Saloon 2025 measures 4,713 mm in length, 1,827 mm in width and 1,440 mm in height. The wheelbase is 2,851 mm. The boot has a capacity of 480 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 | 4,713–4,794 mm |
| Width (excluding mirrors) | 1,827–1,903 mm |
| Height | 1,437–1,446 mm |
| Wheelbase | 2,851–2,857 mm |
| Front track | 1,573–1,617 mm |
| Rear track | 1,567–1,605 mm |
| Turning circle | 11.4–12.6 m |
| Front tires | 225/45 R18 95Y XL–275/35 ZR19 100Y XL |
| Rear tires | 225/50 R17 98Y XL–285/30 ZR20 99Y XL |
| Ground clearance | 120–141 mm |
Interior dimensions and boot volume
| Boot volume | 375–480 litres |
Differences between versions
The dimensions of the BMW 3 Series Saloon 2025 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Petrol | Dimensions 3 Series Saloon 318i 156 hp |
| Petrol | Dimensions 3 Series Saloon 320i 184 hp |
| Petrol | Dimensions 3 Series Saloon 320i xDrive 184 hp AWD |
| Petrol | Dimensions 3 Series Saloon 330i xDrive 245 hp AWD |
| Petrol | Dimensions 3 Series Saloon M3 480 hp MT |
| Petrol | Dimensions 3 Series Saloon M3 Competition 510 hp |
| Petrol | Dimensions 3 Series Saloon M3 Competition M xDrive 530 hp AWD |
| Mild hybrid petrol | Dimensions 3 Series Saloon M340i xDrive 374 hp AWD |
| Mild hybrid diesel | Dimensions 3 Series Saloon 318d 150 hp |
| Mild hybrid diesel | Dimensions 3 Series Saloon 320d 190 hp |
| Mild hybrid diesel | Dimensions 3 Series Saloon 320d xDrive 190 hp AWD |
| Mild hybrid diesel | Dimensions 3 Series Saloon 330d xDrive 286 hp AWD |
| Mild hybrid diesel | Dimensions 3 Series Saloon M340d xDrive 340 hp AWD |
| Plug-in hybrid | Dimensions 3 Series Saloon 330e 292 hp |
| Plug-in hybrid | Dimensions 3 Series Saloon 330e xDrive 292 hp AWD |
More information
Comparison of BMW model dimensions
Below is a comparison of the dimensions of the 3 Series Saloon with other BMW models in the same segment, as well as with slightly larger and smaller models available in 2025.
| Model | Length in mm | Width in mm | Height in mm | Boot in litres |
|---|---|---|---|---|
| BMW 2 Reeks Gran Coupé | 4,546 | 1,800 | 1,435 | 430 |
| BMW 3 Reeks Berline | 4,713 | 1,827 | 1,440 | 480 |
| BMW 4 Reeks Gran Coupé | 4,783 | 1,852 | 1,442 | 470 |
| BMW 5 Reeks Berline | 5,060 | 1,900 | 1,515 | / |
| BMW 8 Reeks Gran Coupé | 5,082 | 1,932 | 1,407 | / |
Frequently Asked Questions
What are the dimensions of the new BMW 3 Series Saloon?
The BMW 3 Series Saloon measures 4,713 mm in length, 1,827 mm in width, and 1,440 mm in height. The wheelbase measures 2,851 mm.
What is the boot capacity of the BMW 3 Series Saloon?
The boot offers 480 litres of space.
What is the turning circle of the BMW 3 Series Saloon?
The BMW 3 Series Saloon 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 3 Series Saloon?
The BMW 3 Series Saloon has a ground clearance of 141 millimetres. This refers to the distance between the lowest point of the vehicle and the road surface.
