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

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

In terms of length, the 2021 Tesla Model X measures 5057 mm (199.09 in), making it 72 mm (2.83 in) (1.4 %) longer than the 2026 Porsche Cayenne IV Electric at 4985 mm (196.26 in). Looking at width, the 2021 Tesla Model X spans 1999 mm (78.70 in), which is 19 mm (0.75 in) (1.0 %) broader than the 2026 Porsche Cayenne IV Electric at 1980 mm (77.95 in). As for height, the 2021 Tesla Model X stands at 1680 mm (66.14 in), giving it an extra 6 mm (0.24 in) (0.4 %) compared to 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
5057 mm199.1 in
4985 mm196.3 in
Width
1999 mm78.7 in
1980 mm78.0 in
Height
1680 mm66.1 in
1674 mm65.9 in

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

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

General Info

Body Style:

SUV
SUV

Model Year:

2021
2026

Production:

2021-present Current Model
2025-present Current Model

Dimensions

Length:

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

Width:

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

Width (Folded Mirrors):

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

Width (Opened Mirrors):

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

Height:

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

Ground Clearance:

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

Trunk Capacity:

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

Trunk Capacity (Max):

2314 liter81.7 cu ft
🟒 +726 liter+25.6 cu ft (+45.7%) - 🟒 +760 liter+26.8 cu ft (+48.9%)
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%)

Weight Specifications

Curb Weight:

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

Maximal permitted Weight:

-
3170-3270 kg6989-7209 lbs

Roof Load:

-
100 kg220 lbs

Tire Specifications

Rims Size:

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

Tire Size:

  • 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)
  • 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)

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