2026 Porsche Cayenne IV Coupe Electric vs 2018 Porsche Cayenne III
2026 Porsche Cayenne IV Coupe Electric vs. 2018 Porsche Cayenne III 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.
Here’s how the 2026 Porsche Cayenne IV Coupe Electric and the 2018 Porsche Cayenne III compare in size:
In terms of length, the 2026 Porsche Cayenne IV Coupe Electric measures 4991 mm (196.50 in), making it 62 mm (2.44 in) (1.2 %) longer than the 2018 Porsche Cayenne III at 4929 mm (194.06 in). Looking at width, the 2018 Porsche Cayenne III stretches to 1983 mm (78.07 in), making it 3 mm (0.12 in) (0.2 %) wider than the 2026 Porsche Cayenne IV Coupe Electric at 1980 mm (77.95 in). As for height, the 2018 Porsche Cayenne III reaches 1696 mm (66.77 in), which is 61 mm (2.40 in) (3.6 %) taller than the 2026 Porsche Cayenne IV Coupe Electric at 1635 mm (64.37 in).
Overall, the 2026 Porsche Cayenne IV Coupe Electric is longer than the 2018 Porsche Cayenne III, while the 2018 Porsche Cayenne III is wider and taller than the 2026 Porsche Cayenne IV Coupe Electric.
Length
4991 mm196.5 in
4929 mm194.1 in
Width
1980 mm78.0 in
1983 mm78.1 in
Height
1635 mm64.4 in
1696 mm66.8 in
4991 mm196.5 in🟢 +62 mm+2.4 in (+1.3%)
4929 mm194.1 in🔴 -62 mm-2.4 in (-1.2%)
1980 mm78.0 in🔴 -3 mm-0.1 in (-0.2%)
1983 mm78.1 in🟢 +3 mm+0.1 in (+0.2%)
1635 mm64.4 in🔴 -61 mm-2.4 in (-3.6%)
1696 mm66.8 in🟢 +61 mm+2.4 in (+3.7%)
2026 Porsche Cayenne IV Coupe Electric
2018 Porsche Cayenne III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe, SUV
SUV
Model Year:
2026
2018
Production:
2026-present Current Model
2017-2023 Discontinued Model
Dimensions
Length:
4985-4991 mm196.3-196.5 in 🟢 +56 mm+2.2 in (+1.1%) - 🟢 +73 mm+2.9 in (+1.5%)
4918-4929 mm193.6-194.1 in 🔴 -73 mm-2.9 in (-1.5%) - 🔴 -56 mm-2.2 in (-1.1%)
Width:
1980 mm78.0 in 🔴 -3 mm-0.1 in (-0.2%)
1983 mm78.1 in 🟢 +3 mm+0.1 in (+0.2%)
Width (Folded Mirrors):
1999 mm78.7 in
-
Width (Opened Mirrors):
2199 mm86.6 in 🟢 +5 mm+0.2 in (+0.2%)
2194 mm86.4 in 🔴 -5 mm-0.2 in (-0.2%)
Height:
1635 mm64.4 in 🔴 -61 mm-2.4 in (-3.6%) - 🔴 -38 mm-1.5 in (-2.3%)
1673-1696 mm65.9-66.8 in 🟢 +38 mm+1.5 in (+2.3%) - 🟢 +61 mm+2.4 in (+3.7%)
Ground Clearance:
175 mm6.9 in 🔴 -35 mm-1.4 in (-16.7%) - 🔴 -15 mm-0.6 in (-7.9%)
190-210 mm7.5-8.3 in 🟢 +15 mm+0.6 in (+8.6%) - 🟢 +35 mm+1.4 in (+20.0%)
Trunk Capacity:
500-534 liter17.7-18.9 cu ft 🔴 -272 liter-9.6 cu ft (-35.2%) - 🔴 -111 liter-3.9 cu ft (-17.2%)
645-772 liter22.8-27.3 cu ft 🟢 +111 liter+3.9 cu ft (+20.8%) - 🟢 +272 liter+9.6 cu ft (+54.4%)
Trunk Capacity (Max):
1313-1347 liter46.4-47.6 cu ft 🔴 -397 liter-14.0 cu ft (-23.2%) - 🔴 -258 liter-9.1 cu ft (-16.1%)
1605-1710 liter56.7-60.4 cu ft 🟢 +258 liter+9.1 cu ft (+19.2%) - 🟢 +397 liter+14.0 cu ft (+30.2%)
