2023 BMW 3 Series Sedan vs. 2025 BMW 4 Series Convertible
Dimensions Comparison

Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.

Car #1 Preview Image
2023 BMW 3 Series Sedan (G20 LCI, facelift 2022)Change Car
Car #2 Preview Image
2025 BMW 4 Series Convertible (G23 LCI, facelift 2024)Change Car
Random Comparison

Here’s how the 2023 BMW 3 Series Sedan and the 2025 BMW 4 Series Convertible compare in size:

In terms of length, the 2025 BMW 4 Series Convertible comes in at 4773 mm (187.91 in), giving it a 50 mm (1.97 in) (1.0 %) advantage over the 2023 BMW 3 Series Sedan at 4723 mm (185.94 in). Looking at width, the 2025 BMW 4 Series Convertible stretches to 1852 mm (72.91 in), making it 25 mm (0.98 in) (1.3 %) wider than the 2023 BMW 3 Series Sedan at 1827 mm (71.93 in). As for height, the 2023 BMW 3 Series Sedan stands at 1448 mm (57.01 in), giving it an extra 54 mm (2.13 in) (3.7 %) compared to the 2025 BMW 4 Series Convertible at 1394 mm (54.88 in).

Overall, the 2023 BMW 3 Series Sedan is taller than the 2025 BMW 4 Series Convertible, while the 2025 BMW 4 Series Convertible is longer and wider than the 2023 BMW 3 Series Sedan.

Length
4723 mm185.9 in
4773 mm187.9 in
Width
1827 mm71.9 in
1852 mm72.9 in
Height
1448 mm57.0 in
1394 mm54.9 in

2023 BMW 3 Series Sedan Side View Left
4723 mm185.9 in πŸ”΄ -50 mm-2.0 in (-1.0%)
2025 BMW 4 Series Convertible Side View Left
4773 mm187.9 in 🟒 +50 mm+2.0 in (+1.1%)
2023 BMW 3 Series Sedan Front View
1827 mm71.9 in πŸ”΄ -25 mm-1.0 in (-1.3%)
2025 BMW 4 Series Convertible Preview
1852 mm72.9 in 🟒 +25 mm+1.0 in (+1.4%)
2023 BMW 3 Series Sedan Rear View
1448 mm57.0 in 🟒 +54 mm+2.1 in (+3.9%)
2025 BMW 4 Series Convertible Preview
1394 mm54.9 in πŸ”΄ -54 mm-2.1 in (-3.7%)
2023 BMW 3 Series Sedan
2025 BMW 4 Series Convertible

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

General Info

Body Style:

Sedan
Cabriolet

Model Year:

2023
2025

Production:

2022-present Current Model
2024-present Current Model

Dimensions

Length:

4713-4723 mm185.6-185.9 in
πŸ”΄ -60 mm-2.4 in (-1.3%) - πŸ”΄ -45 mm-1.8 in (-0.9%)
4773 mm187.9 in
🟒 +45 mm+1.8 in (+1.0%) - 🟒 +60 mm+2.4 in (+1.3%)

Width:

1827 mm71.9 in
πŸ”΄ -25 mm-1.0 in (-1.3%)
1852 mm72.9 in
🟒 +25 mm+1.0 in (+1.4%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2068 mm81.4 in
πŸ”΄ -13 mm-0.5 in (-0.6%)
2081 mm81.9 in
🟒 +13 mm+0.5 in (+0.6%)

Height:

1433-1448 mm56.4-57.0 in
🟒 +39 mm+1.5 in (+2.8%) - 🟒 +64 mm+2.5 in (+4.6%)
1384-1394 mm54.5-54.9 in
πŸ”΄ -64 mm-2.5 in (-4.4%) - πŸ”΄ -39 mm-1.5 in (-2.7%)

Ground Clearance:

130-147 mm5.1-5.8 in
🟒 +3 mm+0.1 in (+2.4%) - 🟒 +24 mm+0.9 in (+19.5%)
123-127 mm4.8-5.0 in
πŸ”΄ -24 mm-0.9 in (-16.3%) - πŸ”΄ -3 mm-0.1 in (-2.3%)

Trunk Capacity:

375-480 liter13.2-17.0 cu ft
πŸ”΄ -10 liter-0.4 cu ft (-2.6%) - 🟒 +180 liter+6.4 cu ft (+60.0%)
300-385 liter10.6-13.6 cu ft
πŸ”΄ -180 liter-6.4 cu ft (-37.5%) - 🟒 +10 liter+0.4 cu ft (+2.7%)

Trunk Capacity (Max):

1290 liter45.6 cu ft
🟒 +905 liter+32.0 cu ft (+235.1%)
385 liter13.6 cu ft
πŸ”΄ -905 liter-32.0 cu ft (-70.2%)

Weight Specifications

Curb Weight:

1500-1885 kg3307-4156 lbs
πŸ”΄ -480 kg-1058 lbs (-24.2%) - 🟒 +195 kg+430 lbs (+11.5%)
1690-1980 kg3726-4365 lbs
πŸ”΄ -195 kg-430 lbs (-10.3%) - 🟒 +480 kg+1058 lbs (+32.0%)

Maximal permitted Weight:

2055-2410 kg4530-5313 lbs
πŸ”΄ -410 kg-904 lbs (-16.6%) - 🟒 +225 kg+496 lbs (+10.3%)
2185-2465 kg4817-5434 lbs
πŸ”΄ -225 kg-496 lbs (-9.3%) - 🟒 +410 kg+904 lbs (+20.0%)

Roof Load:

75 kg165 lbs
-

Tire Specifications

Rims Size:

17-inch rims:
  • 7.5J x 17
18-inch rims:
  • 8.5J x 18
  • 7.5J x 18
19-inch rims:
  • 8.5J x 19
  • 8J x 19
18-inch rims:
  • 8.5J x 18
  • 7.5J x 18
17-inch rims:
  • 7.5J x 17
19-inch rims:
  • 8J x 19
  • 8.5J x 19

Tire Size:

  • 225/40 R19 (W:225 | H:40 | D:19)
  • 225/45 R18 (W:225 | H:45 | D:18)
  • 225/50 R17 (W:225 | H:50 | D:17)
  • 255/35 R19 (W:255 | H:35 | D:19)
  • 255/40 R18 (W:255 | H:40 | D:18)
  • 225/40 R19 (W:225 | H:40 | D:19)
  • 225/45 R18 (W:225 | H:45 | D:18)
  • 225/50 R17 (W:225 | H:50 | D:17)
  • 255/35 R19 (W:255 | H:35 | D:19)
  • 255/40 R18 (W:255 | H:40 | D:18)

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