2017 Porsche 911 vs. 1971 Ford Mustang I SportsRoof
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 Porsche 911 (991 II)Change Car
Car #2 Preview Image
1971 Ford Mustang I SportsRoof (facelift 1970)Change Car
Random Comparison

Here’s how the 2017 Porsche 911 and the 1971 Ford Mustang I SportsRoof compare in size:

In terms of length, the 1971 Ford Mustang I SportsRoof comes in at 4813 mm (189.49 in), giving it a 251 mm (9.88 in) (5.2 %) advantage over the 2017 Porsche 911 at 4562 mm (179.61 in). Looking at width, the 1971 Ford Mustang I SportsRoof stretches to 1882 mm (74.09 in), making it 2 mm (0.08 in) (0.1 %) wider than the 2017 Porsche 911 at 1880 mm (74.02 in). As for height, the 2017 Porsche 911 stands at 1302 mm (51.26 in), giving it an extra 29 mm (1.14 in) (2.2 %) compared to the 1971 Ford Mustang I SportsRoof at 1273 mm (50.12 in).

Overall, the 2017 Porsche 911 is taller than the 1971 Ford Mustang I SportsRoof, while the 1971 Ford Mustang I SportsRoof is longer and wider than the 2017 Porsche 911.

Length
4562 mm179.6 in
4813 mm189.5 in
Width
1880 mm74.0 in
1882 mm74.1 in
Height
1302 mm51.3 in
1273 mm50.1 in

2017 Porsche 911 Side View Left
4562 mm179.6 in πŸ”΄ -251 mm-9.9 in (-5.2%)
1971 Ford Mustang I SportsRoof Side View Left
4813 mm189.5 in 🟒 +251 mm+9.9 in (+5.5%)
2017 Porsche 911 Front View
1880 mm74.0 in πŸ”΄ -2 mm-0.1 in (-0.1%)
1971 Ford Mustang I SportsRoof Front View
1882 mm74.1 in 🟒 +2 mm+0.1 in (+0.1%)
2017 Porsche 911 Rear View
1302 mm51.3 in 🟒 +29 mm+1.1 in (+2.3%)
1971 Ford Mustang I SportsRoof Front View
1273 mm50.1 in πŸ”΄ -29 mm-1.1 in (-2.2%)
2017 Porsche 911
1971 Ford Mustang I SportsRoof

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

General Info

Body Style:

Coupe
Coupe

Model Year:

2017
1971

Production:

2015-2019 Discontinued Model
1970-1971 Discontinued Model

Dimensions

Length:

4499-4562 mm177.1-179.6 in
πŸ”΄ -314 mm-12.4 in (-6.5%) - πŸ”΄ -251 mm-9.9 in (-5.2%)
4813 mm189.5 in
🟒 +251 mm+9.9 in (+5.5%) - 🟒 +314 mm+12.4 in (+7.0%)

Width:

1808-1880 mm71.2-74.0 in
πŸ”΄ -74 mm-2.9 in (-3.9%) - πŸ”΄ -2 mm-0.1 in (-0.1%)
1882 mm74.1 in
🟒 +2 mm+0.1 in (+0.1%) - 🟒 +74 mm+2.9 in (+4.1%)

Width (Folded Mirrors):

1978 mm77.9 in
-

Width (Opened Mirrors):

1978 mm77.9 in
-

Height:

1271-1302 mm50.0-51.3 in
πŸ”΄ -2 mm-0.1 in (-0.2%) - 🟒 +29 mm+1.1 in (+2.3%)
1273 mm50.1 in
πŸ”΄ -29 mm-1.1 in (-2.2%) - 🟒 +2 mm+0.1 in (+0.2%)

Ground Clearance:

88 mm3.5 in
-

Trunk Capacity:

115-145 liter4.1-5.1 cu ft
πŸ”΄ -120 liter-4.2 cu ft (-51.1%) - πŸ”΄ -90 liter-3.2 cu ft (-38.3%)
235 liter8.3 cu ft
🟒 +90 liter+3.2 cu ft (+62.1%) - 🟒 +120 liter+4.2 cu ft (+104.3%)

Trunk Capacity (Max):

260-385 liter9.2-13.6 cu ft
-

Weight Specifications

Curb Weight:

1413-1600 kg3115-3527 lbs
πŸ”΄ -207 kg-456 lbs (-12.8%) - 🟒 +213 kg+470 lbs (+15.4%)
1387-1620 kg3058-3571 lbs
πŸ”΄ -213 kg-470 lbs (-13.3%) - 🟒 +207 kg+456 lbs (+14.6%)

Maximal permitted Weight:

1760-2010 kg3880-4431 lbs
-

Roof Load:

-
-

Tire Specifications

Rims Size:

20-inch rims:
  • 8.5J x 20
  • 11.5J x 20
  • 9J x 20
  • 12J x 20
  • 9.5J x 20
  • 20
19-inch rims:
  • 8.5J x 19
  • 11.5J x 19
21-inch rims:
  • 12.5J x 21
14-inch rims:
  • 5.5J x 14
  • 6J x 14
  • 6.5J x 14
15-inch rims:
  • 5.5J x 15
  • 6.5J x 15
  • 7J x 15

Tire Size:

  • 235/40 ZR19 (W:235 | H:40 | D:19)
  • 245/35 ZR 20 (W:245 | H:35 | D:20)
  • 245/35 ZR20 (W:245 | H:35 | D:20)
  • 245/35 R20 (W:245 | H:35 | D:20)
  • 265/35 ZR 20 (W:265 | H:35 | D:20)
  • 295/35 ZR19 (W:295 | H:35 | D:19)
  • 305/30 ZR 20 (W:305 | H:30 | D:20)
  • 305/30 ZR20 (W:305 | H:30 | D:20)
  • 305/30 R20 (W:305 | H:30 | D:20)
  • 325/30 ZR 21 (W:325 | H:30 | D:21)
  • 195/75 R14 (W:195 | H:75 | D:14)
  • 205/70 R14 (W:205 | H:70 | D:14)
  • 205/75 R15 (W:205 | H:75 | D:15)
  • 215/70 R14 (W:215 | H:70 | D:14)
  • 215/70 R15 (W:215 | H:70 | D:15)
  • 235/60 R15 (W:235 | H:60 | D:15)

Related Comparisons

1. Use the input field to narrow down the car list (e.g. bmw 2025 or toyota corolla)

2. Select a car from the list below

Small red car