2017 Porsche 911 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 2017 Porsche 911 and the 2018 Porsche Cayenne III compare in size:
In terms of length, the 2018 Porsche Cayenne III comes in at 4929 mm (194.06 in), giving it a 367 mm (14.45 in) (7.4 %) advantage over the 2017 Porsche 911 at 4562 mm (179.61 in). Looking at width, the 2018 Porsche Cayenne III stretches to 1983 mm (78.07 in), making it 103 mm (4.06 in) (5.2 %) wider than the 2017 Porsche 911 at 1880 mm (74.02 in). As for height, the 2018 Porsche Cayenne III reaches 1696 mm (66.77 in), which is 394 mm (15.51 in) (23.2 %) taller than the 2017 Porsche 911 at 1302 mm (51.26 in).
Overall, the 2018 Porsche Cayenne III is longer, wider and taller than the 2017 Porsche 911.
Length
4562 mm179.6 in
4929 mm194.1 in
Width
1880 mm74.0 in
1983 mm78.1 in
Height
1302 mm51.3 in
1696 mm66.8 in
4562 mm179.6 in🔴 -367 mm-14.4 in (-7.4%)
4929 mm194.1 in🟢 +367 mm+14.4 in (+8.0%)
1880 mm74.0 in🔴 -103 mm-4.1 in (-5.2%)
1983 mm78.1 in🟢 +103 mm+4.1 in (+5.5%)
1302 mm51.3 in🔴 -394 mm-15.5 in (-23.2%)
1696 mm66.8 in🟢 +394 mm+15.5 in (+30.3%)
2017 Porsche 911
2018 Porsche Cayenne III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe
SUV
Model Year:
2017
2018
Production:
2015-2019 Discontinued Model
2017-2023 Discontinued Model
Dimensions
Length:
4499-4562 mm177.1-179.6 in 🔴 -430 mm-16.9 in (-8.7%) - 🔴 -356 mm-14.0 in (-7.2%)
4918-4929 mm193.6-194.1 in 🟢 +356 mm+14.0 in (+7.8%) - 🟢 +430 mm+16.9 in (+9.6%)
Width:
1808-1880 mm71.2-74.0 in 🔴 -175 mm-6.9 in (-8.8%) - 🔴 -103 mm-4.1 in (-5.2%)
1983 mm78.1 in 🟢 +103 mm+4.1 in (+5.5%) - 🟢 +175 mm+6.9 in (+9.7%)
Width (Folded Mirrors):
1978 mm77.9 in
-
Width (Opened Mirrors):
1978 mm77.9 in 🔴 -216 mm-8.5 in (-9.8%)
2194 mm86.4 in 🟢 +216 mm+8.5 in (+10.9%)
Height:
1271-1302 mm50.0-51.3 in 🔴 -425 mm-16.7 in (-25.1%) - 🔴 -371 mm-14.6 in (-22.2%)
1673-1696 mm65.9-66.8 in 🟢 +371 mm+14.6 in (+28.5%) - 🟢 +425 mm+16.7 in (+33.4%)
Ground Clearance:
88 mm3.5 in 🔴 -122 mm-4.8 in (-58.1%) - 🔴 -102 mm-4.0 in (-53.7%)
190-210 mm7.5-8.3 in 🟢 +102 mm+4.0 in (+115.9%) - 🟢 +122 mm+4.8 in (+138.6%)
Trunk Capacity:
115-145 liter4.1-5.1 cu ft 🔴 -657 liter-23.2 cu ft (-85.1%) - 🔴 -500 liter-17.7 cu ft (-77.5%)
645-772 liter22.8-27.3 cu ft 🟢 +500 liter+17.7 cu ft (+344.8%) - 🟢 +657 liter+23.2 cu ft (+571.3%)
Trunk Capacity (Max):
260-385 liter9.2-13.6 cu ft 🔴 -1450 liter-51.2 cu ft (-84.8%) - 🔴 -1220 liter-43.1 cu ft (-76.0%)
1605-1710 liter56.7-60.4 cu ft 🟢 +1220 liter+43.1 cu ft (+316.9%) - 🟢 +1450 liter+51.2 cu ft (+557.7%)
