Compare Dimensions Side by Side
2019 Porsche 911 vs. 2017 Mercedes-Benz AMG GT Roadster

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.

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      Here’s how the 2019 Porsche 911 and the 2017 Mercedes-Benz AMG GT Roadster compare in size:

      In terms of length, the 2019 Porsche 911 measures 4573 mm (180.04 in), making it 22 mm (0.87 in) (0.5 %) longer than the 2017 Mercedes-Benz AMG GT Roadster at 4551 mm (179.17 in). Looking at width, the 2017 Mercedes-Benz AMG GT Roadster stretches to 1939 mm (76.34 in), making it 39 mm (1.54 in) (2.0 %) wider than the 2019 Porsche 911 at 1900 mm (74.80 in). As for height, the 2019 Porsche 911 stands at 1322 mm (52.05 in), giving it an extra 62 mm (2.44 in) (4.7 %) compared to the 2017 Mercedes-Benz AMG GT Roadster at 1260 mm (49.61 in).

      Overall, the 2019 Porsche 911 is longer and taller than the 2017 Mercedes-Benz AMG GT Roadster, while the 2017 Mercedes-Benz AMG GT Roadster is wider than the 2019 Porsche 911.

      Length
      4573 mm180.0 in
      4551 mm179.2 in
      Width
      1900 mm74.8 in
      1939 mm76.3 in
      Height
      1322 mm52.0 in
      1260 mm49.6 in

      2019 Porsche 911 Side View Left
      4573 mm180.0 in 🟒 +22 mm+0.9 in (+0.5%)
      2017 Mercedes-Benz AMG GT Roadster Side View Left
      4551 mm179.2 in πŸ”΄ -22 mm-0.9 in (-0.5%)
      2019 Porsche 911 Front View
      1900 mm74.8 in πŸ”΄ -39 mm-1.5 in (-2.0%)
      2017 Mercedes-Benz AMG GT Roadster Front View
      1939 mm76.3 in 🟒 +39 mm+1.5 in (+2.1%)
      2019 Porsche 911 Rear View
      1322 mm52.0 in 🟒 +62 mm+2.4 in (+4.9%)
      2017 Mercedes-Benz AMG GT Roadster Rear View
      1260 mm49.6 in πŸ”΄ -62 mm-2.4 in (-4.7%)
      2019 Porsche 911
      2017 Mercedes-Benz AMG GT Roadster

      Side-by-Side Specs: Dimensions, Weight & More

      General Info

      Body Style:

      Coupe
      Roadster

      Model Year:

      2019
      2017

      Production:

      2018-2024 Discontinued Model
      2017-2021 Discontinued Model

      Dimensions

      Length:

      4519-4573 mm177.9-180.0 in
      πŸ”΄ -32 mm-1.3 in (-0.7%) - 🟒 +29 mm+1.1 in (+0.6%)
      4544-4551 mm178.9-179.2 in
      πŸ”΄ -29 mm-1.1 in (-0.6%) - 🟒 +32 mm+1.3 in (+0.7%)

      Width:

      1852-1900 mm72.9-74.8 in
      πŸ”΄ -87 mm-3.4 in (-4.5%) - πŸ”΄ -39 mm-1.5 in (-2.0%)
      1939 mm76.3 in
      🟒 +39 mm+1.5 in (+2.1%) - 🟒 +87 mm+3.4 in (+4.7%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2027 mm79.8 in
      πŸ”΄ -51 mm-2.0 in (-2.5%) - πŸ”΄ -48 mm-1.9 in (-2.3%)
      2075 mm81.7 in
      🟒 +48 mm+1.9 in (+2.4%) - 🟒 +51 mm+2.0 in (+2.5%)

      Height:

      1279-1322 mm50.4-52.0 in
      🟒 +19 mm+0.7 in (+1.5%) - 🟒 +63 mm+2.5 in (+5.0%)
      1260 mm49.6 in
      πŸ”΄ -63 mm-2.5 in (-4.8%) - πŸ”΄ -19 mm-0.7 in (-1.5%)

      Ground Clearance:

      100-115 mm3.9-4.5 in
      🟒 +4 mm+0.2 in (+4.2%) - 🟒 +19 mm+0.7 in (+19.8%)
      96 mm3.8 in
      πŸ”΄ -19 mm-0.7 in (-16.5%) - πŸ”΄ -4 mm-0.2 in (-4.0%)

      Trunk Capacity:

      128-264 liter4.5-9.3 cu ft
      πŸ”΄ -37 liter-1.3 cu ft (-22.4%) - 🟒 +99 liter+3.5 cu ft (+60.0%)
      165 liter5.8 cu ft
      πŸ”΄ -99 liter-3.5 cu ft (-37.5%) - 🟒 +37 liter+1.3 cu ft (+28.9%)

      Trunk Capacity (Max):

      132 liter4.7 cu ft
      -

      Weight Specifications

      Curb Weight:

      1380-1640 kg3042-3616 lbs
      πŸ”΄ -280 kg-617 lbs (-16.9%) - 🟒 +45 kg+99 lbs (+2.8%)
      1595-1660 kg3516-3660 lbs
      πŸ”΄ -45 kg-99 lbs (-2.7%) - 🟒 +280 kg+617 lbs (+20.3%)

      Maximal permitted Weight:

      1695-2040 kg3737-4497 lbs
      πŸ”΄ -245 kg-540 lbs (-12.6%) - 🟒 +100 kg+220 lbs (+5.2%)
      1940 kg4277 lbs
      πŸ”΄ -100 kg-220 lbs (-4.9%) - 🟒 +245 kg+540 lbs (+14.5%)

      Roof Load:

      75 kg165 lbs
      -

      Tire Specifications

      Rims Size:

      20-inch rims:
      • 8.5J x 20
      • 11.5J x 20
      • 9J x 20
      • 9 J x 20
      • 9.5J x 20
      • 9.5 J x 20
      • 10J x 20
      • 5 J x 20
      21-inch rims:
      • 11.5J x 21
      • 11.5 J x 21
      • 12J x 21
      • 12 J x 21
      • 13J x 21
      • 0 J x 21
      19-inch rims:
      • 8.5J x 19
      Other Rims:
      • 11.5J x 21 ET67
      • 8.5J x 20 ET53
      12-inch rims:
      • 12
      9-inch rims:
      • 9
      • 19 inches
      • 20 inches

      Tire Size:

      • 235/40 ZR19 (W:235 | H:40 | D:19)
      • 235/40 ZR 19 (W:235 | H:40 | D:19)
      • 245/35 ZR 20 (W:245 | H:35 | D:20)
      • 245/35 R20 (W:245 | H:35 | D:20)
      • 245/35 ZR20 (W:245 | H:35 | D:20)
      • 255/35 ZR20 97Y XL (W:255 | H:35 | D:20)
      • 255/35 ZR20 (W:255 | H:35 | D:20)
      • 255/35 R20 (W:255 | H:35 | D:20)
      • 255/35 ZR 20 (W:255 | H:35 | D:20)
      • 275/30 ZR20 (W:275 | H:30 | D:20)
      • 295/35 ZR20 (W:295 | H:35 | D:20)
      • 295/35 ZR 20 (W:295 | H:35 | D:20)
      • 305/30 ZR 21 (W:305 | H:30 | D:21)
      • 305/30 R21 (W:305 | H:30 | D:21)
      • 305/30 ZR21 (W:305 | H:30 | D:21)
      • 315/30 ZR21 105Y XL (W:315 | H:30 | D:21)
      • 315/30 ZR21 (W:315 | H:30 | D:21)
      • 315/30 R21 (W:315 | H:30 | D:21)
      • 315/30 ZR 21 (W:315 | H:30 | D:21)
      • 335/30 ZR21 (W:335 | H:30 | D:21)
      • 255/35 ZR19 (W:255 | H:35 | D:19)
      • 265/35 ZR19 (W:265 | H:35 | D:19)
      • 295/35 ZR19 (W:295 | H:35 | D:19)
      • 305/30 ZR20 (W:305 | H:30 | D:20)

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