Here’s how 2017 Porsche 718 Cayman and 2024 Porsche 911 Cabriolet compare in size: 2024 Porsche 911 Cabriolet is longer than 2017 Porsche 718 Cayman, providing extra length. 2024 Porsche 911 Cabriolet is wider than 2017 Porsche 718 Cayman, giving it a broader stance. 2024 Porsche 911 Cabriolet is taller than 2017 Porsche 718 Cayman, adding extra vertical space.
Length
4456 mm175.4 in
4553 mm179.3 in
Width
1822 mm71.7 in
1900 mm74.8 in
Height
1295 mm51.0 in
2450 mm96.5 in
4456 mm175.4 in🔴 -97 mm-3.8 in (-2.1%)
4553 mm179.3 in🟢 +97 mm+3.8 in (+2.2%)
1822 mm71.7 in🔴 -78 mm-3.1 in (-4.1%)
1900 mm74.8 in🟢 +78 mm+3.1 in (+4.3%)
1295 mm51.0 in🔴 -1155 mm-45.5 in (-47.1%)
2450 mm96.5 in🟢 +1155 mm+45.5 in (+89.2%)
2017 Porsche 718 Cayman
2024 Porsche 911 Cabriolet
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Coupe
Cabriolet
Model Year:
2017
2024
Production:
2016-present Current Model
2025-present Current Model
Dimensions
Length:
4379-4456 mm172.4-175.4 in 🔴 -174 mm-6.9 in (-3.8%) - 🔴 -86 mm-3.4 in (-1.9%)
4542-4553 mm178.8-179.3 in 🟢 +86 mm+3.4 in (+1.9%) - 🟢 +174 mm+6.9 in (+4.0%)
Width:
1778-1822 mm70.0-71.7 in 🔴 -122 mm-4.8 in (-6.4%) - 🔴 -30 mm-1.2 in (-1.6%)
1852-1900 mm72.9-74.8 in 🟢 +30 mm+1.2 in (+1.6%) - 🟢 +122 mm+4.8 in (+6.9%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1994 mm78.5 in 🔴 -39 mm-1.5 in (-1.9%)
2033 mm80.0 in 🟢 +39 mm+1.5 in (+2.0%)
Height:
1238-1295 mm48.7-51.0 in 🔴 -1212 mm-47.7 in (-49.5%) - 🟢 +3 mm+0.1 in (+0.2%)
1292-2450 mm50.9-96.5 in 🔴 -3 mm-0.1 in (-0.2%) - 🟢 +1212 mm+47.7 in (+97.9%)
Ground Clearance:
102 mm4.0 in 🔴 -22 mm-0.9 in (-17.7%) - 🔴 -12 mm-0.5 in (-10.5%)
114-124 mm4.5-4.9 in 🟢 +12 mm+0.5 in (+11.8%) - 🟢 +22 mm+0.9 in (+21.6%)
Trunk Capacity:
150-420 liter5.3-14.8 cu ft 🔴 -13 liter-0.5 cu ft (-8.0%) - 🟢 +257 liter+9.1 cu ft (+157.7%)
163 liter5.8 cu ft 🔴 -257 liter-9.1 cu ft (-61.2%) - 🟢 +13 liter+0.5 cu ft (+8.7%)
Trunk Capacity (Max):
136-425 liter4.8-15.0 cu ft 🟢 +1 liter+0.0 cu ft (+0.7%) - 🟢 +290 liter+10.2 cu ft (+214.8%)
135 liter4.8 cu ft 🔴 -290 liter-10.2 cu ft (-68.2%) - 🔴 -1 liter0.0 cu ft (-0.7%)
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