Here’s how 2025 BMW i4 and 2026 BMW iX compare in size: 2026 BMW iX is longer than 2025 BMW i4, providing extra length. 2026 BMW iX is wider than 2025 BMW i4, giving it a broader stance. 2026 BMW iX is taller than 2025 BMW i4, adding extra vertical space.
Length
4783 mm188.3 in
4965 mm195.5 in
Width
1852 mm72.9 in
1970 mm77.6 in
Height
1448 mm57.0 in
1695 mm66.7 in
4783 mm188.3 in🔴 -182 mm-7.2 in (-3.7%)
4965 mm195.5 in🟢 +182 mm+7.2 in (+3.8%)
1852 mm72.9 in🔴 -118 mm-4.6 in (-6.0%)
1970 mm77.6 in🟢 +118 mm+4.6 in (+6.4%)
1448 mm57.0 in🔴 -247 mm-9.7 in (-14.6%)
1695 mm66.7 in🟢 +247 mm+9.7 in (+17.1%)
2025 BMW i4
2026 BMW iX
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe
SUV
Model Year:
2025
2026
Production:
2024-present Current Model
n/a
Dimensions
Length:
4783 mm188.3 in 🔴 -182 mm-7.2 in (-3.7%)
4965 mm195.5 in 🟢 +182 mm+7.2 in (+3.8%)
Width:
1852 mm72.9 in 🔴 -118 mm-4.6 in (-6.0%)
1970 mm77.6 in 🟢 +118 mm+4.6 in (+6.4%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2073 mm81.6 in 🔴 -157 mm-6.2 in (-7.0%)
2230 mm87.8 in 🟢 +157 mm+6.2 in (+7.6%)
Height:
1448 mm57.0 in 🔴 -247 mm-9.7 in (-14.6%)
1695 mm66.7 in 🟢 +247 mm+9.7 in (+17.1%)
Ground Clearance:
125 mm4.9 in 🔴 -77 mm-3.0 in (-38.1%)
202 mm8.0 in 🟢 +77 mm+3.0 in (+61.6%)
Trunk Capacity:
470 liter16.6 cu ft 🔴 -30 liter-1.1 cu ft (-6.0%)
500 liter17.7 cu ft 🟢 +30 liter+1.1 cu ft (+6.4%)
Trunk Capacity (Max):
1290 liter45.6 cu ft 🔴 -460 liter-16.2 cu ft (-26.3%)
1750 liter61.8 cu ft 🟢 +460 liter+16.2 cu ft (+35.7%)
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