2017 Mercedes-Benz AMG GT Roadster vs. 1973 Porsche 911 Coupe
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.

Car #1 Preview Image
2017 Mercedes-Benz AMG GT Roadster (R190)Change Car
Car #2 Preview Image
1973 Porsche 911 Coupe (G)Change Car
Random Comparison

Here’s how the 2017 Mercedes-Benz AMG GT Roadster and the 1973 Porsche 911 Coupe compare in size:

In terms of length, the 2017 Mercedes-Benz AMG GT Roadster measures 4551 mm (179.17 in), making it 260 mm (10.24 in) (5.7 %) longer than the 1973 Porsche 911 Coupe at 4291 mm (168.94 in). Looking at width, the 2017 Mercedes-Benz AMG GT Roadster spans 1939 mm (76.34 in), which is 287 mm (11.30 in) (14.8 %) broader than the 1973 Porsche 911 Coupe at 1652 mm (65.04 in). As for height, the 1973 Porsche 911 Coupe reaches 1320 mm (51.97 in), which is 60 mm (2.36 in) (4.5 %) taller than the 2017 Mercedes-Benz AMG GT Roadster at 1260 mm (49.61 in).

Overall, the 2017 Mercedes-Benz AMG GT Roadster is longer and wider than the 1973 Porsche 911 Coupe, while the 1973 Porsche 911 Coupe is taller than the 2017 Mercedes-Benz AMG GT Roadster.

Length
4551 mm179.2 in
4291 mm168.9 in
Width
1939 mm76.3 in
1652 mm65.0 in
Height
1260 mm49.6 in
1320 mm52.0 in

2017 Mercedes-Benz AMG GT Roadster Side View Left
4551 mm179.2 in 🟒 +260 mm+10.2 in (+6.1%)
1973 Porsche 911 Coupe Side View Left
4291 mm168.9 in πŸ”΄ -260 mm-10.2 in (-5.7%)
2017 Mercedes-Benz AMG GT Roadster Front View
1939 mm76.3 in 🟒 +287 mm+11.3 in (+17.4%)
1973 Porsche 911 Coupe Front View
1652 mm65.0 in πŸ”΄ -287 mm-11.3 in (-14.8%)
2017 Mercedes-Benz AMG GT Roadster Rear View
1260 mm49.6 in πŸ”΄ -60 mm-2.4 in (-4.5%)
1973 Porsche 911 Coupe Rear View
1320 mm52.0 in 🟒 +60 mm+2.4 in (+4.8%)
2017 Mercedes-Benz AMG GT Roadster
1973 Porsche 911 Coupe

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

General Info

Body Style:

Roadster
Coupe

Model Year:

2017
1973

Production:

2017-2021 Discontinued Model
1973-1989 Discontinued Model

Dimensions

Length:

4544-4551 mm178.9-179.2 in
🟒 +253 mm+10.0 in (+5.9%) - 🟒 +260 mm+10.2 in (+6.1%)
4291 mm168.9 in
πŸ”΄ -260 mm-10.2 in (-5.7%) - πŸ”΄ -253 mm-10.0 in (-5.6%)

Width:

1939 mm76.3 in
🟒 +287 mm+11.3 in (+17.4%) - 🟒 +329 mm+13.0 in (+20.4%)
1610-1652 mm63.4-65.0 in
πŸ”΄ -329 mm-13.0 in (-17.0%) - πŸ”΄ -287 mm-11.3 in (-14.8%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2075 mm81.7 in
-

Height:

1260 mm49.6 in
πŸ”΄ -61 mm-2.4 in (-4.6%) - πŸ”΄ -60 mm-2.4 in (-4.5%)
1320 mm52.0 in
🟒 +60 mm+2.4 in (+4.8%) - 🟒 +61 mm+2.4 in (+4.8%)

Ground Clearance:

96 mm3.8 in
πŸ”΄ -54 mm-2.1 in (-36.0%) - πŸ”΄ -24 mm-0.9 in (-20.0%)
120-150 mm4.7-5.9 in
🟒 +24 mm+0.9 in (+25.0%) - 🟒 +54 mm+2.1 in (+56.2%)

Trunk Capacity:

165 liter5.8 cu ft
-

Trunk Capacity (Max):

-
-

Weight Specifications

Curb Weight:

1595-1660 kg3516-3660 lbs
🟒 +385 kg+849 lbs (+31.8%) - 🟒 +590 kg+1301 lbs (+55.1%)
1070-1210 kg2359-2668 lbs
πŸ”΄ -590 kg-1301 lbs (-35.5%) - πŸ”΄ -385 kg-849 lbs (-24.1%)

Maximal permitted Weight:

1940 kg4277 lbs
🟒 +410 kg+904 lbs (+26.8%) - 🟒 +600 kg+1323 lbs (+44.8%)
1340-1530 kg2954-3373 lbs
πŸ”΄ -600 kg-1323 lbs (-30.9%) - πŸ”΄ -410 kg-904 lbs (-21.1%)

Roof Load:

-
35 kg77 lbs

Tire Specifications

Rims Size:

  • 19 inches
  • 20 inches
15-inch rims:
  • 5.5J x 15
  • 8J x 15
  • 7J x 15
  • 6J x 15
16-inch rims:
  • 7J x 16
  • 6 J x 16
  • 8J x 16
  • 6J x 16

Tire Size:

  • 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)
  • 185/70 R15 (W:185 | H:70 | D:15)
  • 185/70 ZR15 (W:185 | H:70 | D:15)
  • 205/55 R16 (W:205 | H:55 | D:16)
  • 215/R15 (W:215 | H:15 | D:0)
  • 215/60 R15 (W:215 | H:60 | D:15)
  • 215/60 ZR15 (W:215 | H:60 | D:15)
  • 225/50 R16 (W:225 | H:50 | D:16)

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