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.
2020 Porsche 911 Targa (992)Change Car
2017 Mercedes-Benz AMG GT Roadster (R190)Change Car
Here’s how the 2020 Porsche 911 Targa and the 2017 Mercedes-Benz AMG GT Roadster compare in size:
In terms of length, the 2017 Mercedes-Benz AMG GT Roadster comes in at 4551 mm (179.17 in), giving it a 18 mm (0.71 in) (0.4 %) advantage over the 2020 Porsche 911 Targa at 4533 mm (178.46 in). Looking at width, the 2017 Mercedes-Benz AMG GT Roadster stretches to 1939 mm (76.34 in), making it 87 mm (3.43 in) (4.5 %) wider than the 2020 Porsche 911 Targa at 1852 mm (72.91 in). As for height, the 2020 Porsche 911 Targa stands at 1301 mm (51.22 in), giving it an extra 41 mm (1.61 in) (3.2 %) compared to the 2017 Mercedes-Benz AMG GT Roadster at 1260 mm (49.61 in).
Overall, the 2020 Porsche 911 Targa is taller than the 2017 Mercedes-Benz AMG GT Roadster, while the 2017 Mercedes-Benz AMG GT Roadster is longer and wider than the 2020 Porsche 911 Targa.
Length
4533 mm178.5 in
4551 mm179.2 in
Width
1852 mm72.9 in
1939 mm76.3 in
Height
1301 mm51.2 in
1260 mm49.6 in
4533 mm178.5 in🔴 -18 mm-0.7 in (-0.4%)
4551 mm179.2 in🟢 +18 mm+0.7 in (+0.4%)
1852 mm72.9 in🔴 -87 mm-3.4 in (-4.5%)
1939 mm76.3 in🟢 +87 mm+3.4 in (+4.7%)
1301 mm51.2 in🟢 +41 mm+1.6 in (+3.3%)
1260 mm49.6 in🔴 -41 mm-1.6 in (-3.2%)
2020 Porsche 911 Targa
2017 Mercedes-Benz AMG GT Roadster
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Cabriolet
Roadster
Model Year:
2020
2017
Production:
2020-2024 Discontinued Model
2017-2021 Discontinued Model
Dimensions
Length:
4519-4533 mm177.9-178.5 in 🔴 -32 mm-1.3 in (-0.7%) - 🔴 -11 mm-0.4 in (-0.2%)
4544-4551 mm178.9-179.2 in 🟢 +11 mm+0.4 in (+0.2%) - 🟢 +32 mm+1.3 in (+0.7%)
Width:
1852 mm72.9 in 🔴 -87 mm-3.4 in (-4.5%)
1939 mm76.3 in 🟢 +87 mm+3.4 in (+4.7%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
2024 mm79.7 in 🔴 -51 mm-2.0 in (-2.5%)
2075 mm81.7 in 🟢 +51 mm+2.0 in (+2.5%)
Height:
1301 mm51.2 in 🟢 +37 mm+1.5 in (+2.9%) - 🟢 +42 mm+1.7 in (+3.3%)
1260 mm49.6 in 🔴 -42 mm-1.7 in (-3.2%) - 🔴 -37 mm-1.5 in (-2.9%)
Ground Clearance:
-
96 mm3.8 in
Trunk Capacity:
132-163 liter4.7-5.8 cu ft 🔴 -33 liter-1.2 cu ft (-20.0%) - 🔴 -2 liter-0.1 cu ft (-1.2%)
165 liter5.8 cu ft 🟢 +2 liter+0.1 cu ft (+1.2%) - 🟢 +33 liter+1.2 cu ft (+25.0%)
