Compare Dimensions Side by Side 2017 Porsche 911 Cabriolet vs. 2020 Ferrari Roma
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 Cabriolet and the 2020 Ferrari Roma compare in size:
In terms of length, the 2020 Ferrari Roma comes in at 4656 mm (183.31 in), giving it a 128 mm (5.04 in) (2.7 %) advantage over the 2017 Porsche 911 Cabriolet at 4528 mm (178.27 in). Looking at width, the 2020 Ferrari Roma stretches to 1974 mm (77.72 in), making it 94 mm (3.70 in) (4.8 %) wider than the 2017 Porsche 911 Cabriolet at 1880 mm (74.02 in). As for height, the 2020 Ferrari Roma reaches 1301 mm (51.22 in), which is 4 mm (0.16 in) (0.3 %) taller than the 2017 Porsche 911 Cabriolet at 1297 mm (51.06 in).
Overall, the 2020 Ferrari Roma is longer, wider and taller than the 2017 Porsche 911 Cabriolet.
Length
4528 mm178.3 in
4656 mm183.3 in
Width
1880 mm74.0 in
1974 mm77.7 in
Height
1297 mm51.1 in
1301 mm51.2 in
4528 mm178.3 in🔴 -128 mm-5.0 in (-2.7%)
4656 mm183.3 in🟢 +128 mm+5.0 in (+2.8%)
1880 mm74.0 in🔴 -94 mm-3.7 in (-4.8%)
1974 mm77.7 in🟢 +94 mm+3.7 in (+5.0%)
1297 mm51.1 in🔴 -4 mm-0.2 in (-0.3%)
1301 mm51.2 in🟢 +4 mm+0.2 in (+0.3%)
2017 Porsche 911 Cabriolet
2020 Ferrari Roma
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Cabriolet
Coupe
Model Year:
2017
2020
Production:
2015-2018 Discontinued Model
2020-present Current Model
Dimensions
Length:
4499-4528 mm177.1-178.3 in 🔴 -157 mm-6.2 in (-3.4%) - 🔴 -128 mm-5.0 in (-2.7%)
4656 mm183.3 in 🟢 +128 mm+5.0 in (+2.8%) - 🟢 +157 mm+6.2 in (+3.5%)
Width:
1808-1880 mm71.2-74.0 in 🔴 -166 mm-6.5 in (-8.4%) - 🔴 -94 mm-3.7 in (-4.8%)
1974 mm77.7 in 🟢 +94 mm+3.7 in (+5.0%) - 🟢 +166 mm+6.5 in (+9.2%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
1978 mm77.9 in
-
Height:
1291-1297 mm50.8-51.1 in 🔴 -10 mm-0.4 in (-0.8%) - 🔴 -4 mm-0.2 in (-0.3%)
1301 mm51.2 in 🟢 +4 mm+0.2 in (+0.3%) - 🟢 +10 mm+0.4 in (+0.8%)
Ground Clearance:
-
-
Trunk Capacity:
115-145 liter4.1-5.1 cu ft 🔴 -157 liter-5.5 cu ft (-57.7%) - 🔴 -127 liter-4.5 cu ft (-46.7%)
272 liter9.6 cu ft 🟢 +127 liter+4.5 cu ft (+87.6%) - 🟢 +157 liter+5.5 cu ft (+136.5%)
Trunk Capacity (Max):
160-285 liter5.7-10.1 cu ft 🔴 -185 liter-6.5 cu ft (-53.6%) - 🔴 -60 liter-2.1 cu ft (-17.4%)
345 liter12.2 cu ft 🟢 +60 liter+2.1 cu ft (+21.1%) - 🟢 +185 liter+6.5 cu ft (+115.6%)
