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