Dimensions
Find 2017 BMW 3 Series interior, exterior and cargo dimensions for the trims and styles available. Choose the desired trim / style from the dropdown list to see the corresponding dimensions.
320i Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.3 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
| Passenger Capacity |
5 |
320i Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.3 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330i Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.3 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330i Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.3 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
328d Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.3 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330e iPerformance Plug-In Hybrid
Cargo Area Dimensions
Exterior Dimensions
| Track Width, Rear (in) |
62.3 |
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.4 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.8 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
340i Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.5 |
| Track Width, Rear (in) |
62.1 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
340i Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
60.5 |
| Track Width, Rear (in) |
62.1 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
320i xDrive Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
320i xDrive Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330i xDrive Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330i xDrive Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
328d xDrive Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
61.9 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
340i xDrive Sedan
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Track Width, Front (in) |
60.5 |
| Height, Overall (in) |
56.5 |
| Track Width, Rear (in) |
62.1 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
340i xDrive Sedan South Africa
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.6 |
| Length, Overall (in) |
182.5 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
60.5 |
| Track Width, Rear (in) |
62.1 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
37.7 |
| Second Leg Room (in) |
35.1 |
| Second Shoulder Room (in) |
55.1 |
330i xDrive Sports Wagon
Cargo Area Dimensions
| Cargo Volume to Seat 1 (ft³) |
53 |
| Cargo Volume to Seat 2 (ft³) |
17.5 |
| Cargo Volume to Seat 3 (ft³) |
17.5 |
Exterior Dimensions
| Wheelbase (in) |
108.7 |
| Length, Overall (in) |
182.8 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.5 |
| Track Width, Front (in) |
59.1 |
| Track Width, Rear (in) |
60.2 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.4 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
38.3 |
| Second Leg Room (in) |
35 |
| Second Shoulder Room (in) |
55.1 |
328d xDrive Sports Wagon
Cargo Area Dimensions
| Cargo Volume to Seat 1 (ft³) |
53 |
| Cargo Volume to Seat 2 (ft³) |
17.5 |
| Cargo Volume to Seat 3 (ft³) |
17.5 |
Exterior Dimensions
| Wheelbase (in) |
108.7 |
| Length, Overall (in) |
182.8 |
| Width, Max w/o mirrors (in) |
71.3 |
| Height, Overall (in) |
56.3 |
| Track Width, Front (in) |
59.1 |
| Track Width, Rear (in) |
60.2 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
40.4 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.1 |
| Second Head Room (in) |
38.3 |
| Second Leg Room (in) |
35 |
| Second Shoulder Room (in) |
55.1 |
330i xDrive Gran Turismo
Cargo Area Dimensions
| Cargo Volume with Rear Seat Up (ft³) |
18.4 |
| Cargo Volume with Rear Seat Down (ft³) |
56.5 |
Exterior Dimensions
| Wheelbase (in) |
115 |
| Length, Overall (in) |
190 |
| Width, Max w/o mirrors (in) |
72 |
| Height, Overall (in) |
59.4 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
62.4 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
41.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.2 |
| Second Head Room (in) |
38.3 |
| Second Leg Room (in) |
39.2 |
| Second Shoulder Room (in) |
54.1 |
340i xDrive Gran Turismo
Cargo Area Dimensions
| Cargo Volume with Rear Seat Up (ft³) |
18.4 |
| Cargo Volume with Rear Seat Down (ft³) |
56.5 |
Exterior Dimensions
| Wheelbase (in) |
115 |
| Length, Overall (in) |
190 |
| Width, Max w/o mirrors (in) |
72 |
| Height, Overall (in) |
59.4 |
| Track Width, Front (in) |
60.7 |
| Track Width, Rear (in) |
62.4 |
Interior Dimensions
| Passenger Capacity |
5 |
| Front Head Room (in) |
41.3 |
| Front Leg Room (in) |
42 |
| Front Shoulder Room (in) |
55.2 |
| Second Head Room (in) |
38.3 |
| Second Leg Room (in) |
39.2 |
| Second Shoulder Room (in) |
54.1 |
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