2026 Porsche Cayenne IV Electric vs. 2021 Tesla Model X
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
2026 Porsche Cayenne IV ElectricChange Car
Car #2 Preview Image
2021 Tesla Model X (facelift 2021)Change Car
Random Comparison

Here’s how the 2026 Porsche Cayenne IV Electric and the 2021 Tesla Model X compare in size:

In terms of length, the 2021 Tesla Model X comes in at 5057 mm (199.09 in), giving it a 72 mm (2.83 in) (1.4 %) advantage over the 2026 Porsche Cayenne IV Electric at 4985 mm (196.26 in). Looking at width, the 2021 Tesla Model X stretches to 1999 mm (78.70 in), making it 19 mm (0.75 in) (1.0 %) wider than the 2026 Porsche Cayenne IV Electric at 1980 mm (77.95 in). As for height, the 2021 Tesla Model X reaches 1680 mm (66.14 in), which is 6 mm (0.24 in) (0.4 %) taller than the 2026 Porsche Cayenne IV Electric at 1674 mm (65.91 in).

Overall, the 2021 Tesla Model X is longer, wider and taller than the 2026 Porsche Cayenne IV Electric.

Length
4985 mm196.3 in
5057 mm199.1 in
Width
1980 mm78.0 in
1999 mm78.7 in
Height
1674 mm65.9 in
1680 mm66.1 in

2026 Porsche Cayenne IV Electric Preview
4985 mm196.3 in πŸ”΄ -72 mm-2.8 in (-1.4%)
2021 Tesla Model X Preview
5057 mm199.1 in 🟒 +72 mm+2.8 in (+1.4%)
2026 Porsche Cayenne IV Electric Preview
1980 mm78.0 in πŸ”΄ -19 mm-0.7 in (-1.0%)
2021 Tesla Model X Rear View
1999 mm78.7 in 🟒 +19 mm+0.7 in (+1.0%)
2026 Porsche Cayenne IV Electric Preview
1674 mm65.9 in πŸ”΄ -6 mm-0.2 in (-0.4%)
2021 Tesla Model X Rear View
1680 mm66.1 in 🟒 +6 mm+0.2 in (+0.4%)
2026 Porsche Cayenne IV Electric
2021 Tesla Model X

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

General Info

Body Style:

SUV
SUV

Model Year:

2026
2021

Production:

2025-present Current Model
2021-present Current Model

Dimensions

Length:

4985 mm196.3 in
πŸ”΄ -72 mm-2.8 in (-1.4%)
5057 mm199.1 in
🟒 +72 mm+2.8 in (+1.4%)

Width:

1980 mm78.0 in
πŸ”΄ -19 mm-0.7 in (-1.0%)
1999 mm78.7 in
🟒 +19 mm+0.7 in (+1.0%)

Width (Folded Mirrors):

1999 mm78.7 in
πŸ”΄ -74 mm-2.9 in (-3.6%)
2073 mm81.6 in
🟒 +74 mm+2.9 in (+3.7%)

Width (Opened Mirrors):

2199 mm86.6 in
πŸ”΄ -72 mm-2.8 in (-3.2%)
2271 mm89.4 in
🟒 +72 mm+2.8 in (+3.3%)

Height:

1674 mm65.9 in
πŸ”΄ -6 mm-0.2 in (-0.4%)
1680 mm66.1 in
🟒 +6 mm+0.2 in (+0.4%)

Ground Clearance:

175 mm6.9 in
🟒 +29 mm+1.1 in (+19.9%)
146 mm5.7 in
πŸ”΄ -29 mm-1.1 in (-16.6%)

Trunk Capacity:

747-781 liter26.4-27.6 cu ft
🟒 +322 liter+11.4 cu ft (+75.8%) - 🟒 +356 liter+12.6 cu ft (+83.8%)
425 liter15.0 cu ft
πŸ”΄ -356 liter-12.6 cu ft (-45.6%) - πŸ”΄ -322 liter-11.4 cu ft (-43.1%)

Trunk Capacity (Max):

1554-1588 liter54.9-56.1 cu ft
πŸ”΄ -760 liter-26.8 cu ft (-32.8%) - πŸ”΄ -726 liter-25.6 cu ft (-31.4%)
2314 liter81.7 cu ft
🟒 +726 liter+25.6 cu ft (+45.7%) - 🟒 +760 liter+26.8 cu ft (+48.9%)

Weight Specifications

Curb Weight:

2525-2645 kg5567-5831 lbs
🟒 +80 kg+176 lbs (+3.3%) - 🟒 +293 kg+646 lbs (+12.5%)
2352-2445 kg5185-5390 lbs
πŸ”΄ -293 kg-646 lbs (-11.1%) - πŸ”΄ -80 kg-176 lbs (-3.2%)

Maximal permitted Weight:

3170-3270 kg6989-7209 lbs
-

Roof Load:

100 kg220 lbs
-

Tire Specifications

Rims Size:

Other Rims:
  • 11.5J x 20 ET39
  • 9J x 20 ET14
  • 11.5J x 21 ET39
  • 9.5J x 21 ET16
20-inch rims:
  • 9.5J x 20
  • 10J x 20
  • 9J x 20
22-inch rims:
  • 10J x 22
  • 9J x 22

Tire Size:

  • 255/55 R20 (W:255 | H:55 | D:20)
  • 275/45 R21 (W:275 | H:45 | D:21)
  • 305/45 R20 (W:305 | H:45 | D:20)
  • 315/40 R21 (W:315 | H:40 | D:21)
  • 255/45 R20 (W:255 | H:45 | D:20)
  • 265/35 R22 (W:265 | H:35 | D:22)
  • 265/40 R20 (W:265 | H:40 | D:20)
  • 275/45 R20 (W:275 | H:45 | D:20)
  • 285/35 R22 (W:285 | H:35 | D:22)

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