2023 BMW 3 Series Sedan Long vs 2025 BMW 4 Series Gran Coupe Dimension Comparison

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

Here’s how 2023 BMW 3 Series Sedan Long and 2025 BMW 4 Series Gran Coupe compare in size: 2023 BMW 3 Series Sedan Long is longer than 2025 BMW 4 Series Gran Coupe, offering more overall body length. 2025 BMW 4 Series Gran Coupe is wider than 2023 BMW 3 Series Sedan Long, giving it a broader stance. 2023 BMW 3 Series Sedan Long is taller than 2025 BMW 4 Series Gran Coupe, which could improve headroom or visibility.

Length

2023 BMW 3 Series Sedan Long

4838 mm190.5 in

2025 BMW 4 Series Gran Coupe

4787 mm188.5 in

Width

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

1827 mm71.9 in

1852 mm72.9 in

Height

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

1454 mm57.2 in

1442 mm56.8 in

Length

4838 mm190.5 in 🟢 +51 mm+2.0 in (+1.1%)

4787 mm188.5 in 🔴 -51 mm-2.0 in (-1.1%)

Width

1827 mm71.9 in 🔴 -25 mm-1.0 in (-1.3%)

1852 mm72.9 in 🟢 +25 mm+1.0 in (+1.4%)

Height

1454 mm57.2 in 🟢 +12 mm+0.5 in (+0.8%)

1442 mm56.8 in 🔴 -12 mm-0.5 in (-0.8%)

2023 BMW 3 Series Sedan Long

2025 BMW 4 Series Gran Coupe

Side-by-Side Specs: Dimensions, Weight & More

General Info

2023 BMW 3 Series Sedan Long

2025 BMW 4 Series Gran Coupe

Body Style:

Sedan

Coupe

Model Year:

2023

2025

Production:

2022-present Current Model

2024-present Current Model

Dimensions

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

Length:

4838 mm190.5 in
🟢 +51 mm+2.0 in (+1.1%) - 🟢 +55 mm+2.2 in (+1.1%)

4787 mm188.5 in
🔴 -55 mm-2.2 in (-1.1%) - 🔴 -51 mm-2.0 in (-1.1%)

Width:

1827 mm71.9 in
🔴 -25 mm-1.0 in (-1.3%)

1852 mm72.9 in
🟢 +25 mm+1.0 in (+1.4%)

Width (Folded Mirrors):

Width (Opened Mirrors):

2073 mm81.6 in

Height:

1454 mm57.2 in
🟢 +12 mm+0.5 in (+0.8%)

1442 mm56.8 in
🔴 -12 mm-0.5 in (-0.8%)

Ground Clearance:

140 mm5.5 in

Trunk Capacity:

470 liter16.6 cu ft

Trunk Capacity (Max):

1290-1291 liter45.6-45.6 cu ft

Weight Specifications

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

Curb Weight:

1601-1660 kg3530-3660 lbs
🔴 -281 kg-619 lbs (-14.9%) - 🟢 +40 kg+88 lbs (+2.5%)

1620-1882 kg3571-4149 lbs
🔴 -40 kg-88 lbs (-2.4%) - 🟢 +281 kg+619 lbs (+17.6%)

Maximal permitted Weight:

2055-2115 kg4530-4663 lbs
🔴 -360 kg-794 lbs (-14.9%) - 🔴 -60 kg-132 lbs (-2.8%)

2175-2415 kg4795-5324 lbs
🟢 +60 kg+132 lbs (+2.8%) - 🟢 +360 kg+794 lbs (+17.5%)

Roof Load:

75 kg165 lbs

Tire Specifications

2023 BMW 3 Series Sedan Long2025 BMW 4 Series Gran Coupe

Rims Size:

18 inches

17-inch rims:

7.5J x 17

18-inch rims:

8.5J x 18

19-inch rims:

9J x 19
8.5J x 19

20-inch rims:

9J x 20
8.5J x 20

Tire Size:

225/45 R18 (W:225 | H:45 | D:18)
255/40 R18 (W:255 | H:40 | D:18)

225/55 R17 (W:225 | H:55 | D:17)
245/35 R20 (W:245 | H:35 | D:20)
245/40 R19 (W:245 | H:40 | D:19)
245/45 R18 (W:245 | H:45 | D:18)
255/35 R20 (W:255 | H:35 | D:20)
255/40 R19 (W:255 | H:40 | D:19)

Compare Dimensions
2023 BMW 3 Series Sedan Long vs. 2025 BMW 4 Series Gran Coupe