2023 Alfa Romeo Stelvio vs. 2018 Porsche Cayenne III
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
2023 Alfa Romeo Stelvio (949, facelift 2022)Change Car
Car #2 Preview Image
2018 Porsche Cayenne IIIChange Car
Random Comparison

Here’s how the 2023 Alfa Romeo Stelvio and the 2018 Porsche Cayenne III compare in size:

In terms of length, the 2018 Porsche Cayenne III comes in at 4929 mm (194.06 in), giving it a 228 mm (8.98 in) (4.6 %) advantage over the 2023 Alfa Romeo Stelvio at 4701 mm (185.08 in). Looking at width, the 2018 Porsche Cayenne III stretches to 1983 mm (78.07 in), making it 28 mm (1.10 in) (1.4 %) wider than the 2023 Alfa Romeo Stelvio at 1955 mm (76.97 in). As for height, the 2018 Porsche Cayenne III reaches 1696 mm (66.77 in), which is 3 mm (0.12 in) (0.2 %) taller than the 2023 Alfa Romeo Stelvio at 1693 mm (66.65 in).

Overall, the 2018 Porsche Cayenne III is longer, wider and taller than the 2023 Alfa Romeo Stelvio.

Length
4701 mm185.1 in
4929 mm194.1 in
Width
1955 mm77.0 in
1983 mm78.1 in
Height
1693 mm66.7 in
1696 mm66.8 in

2023 Alfa Romeo Stelvio Side View Left
4701 mm185.1 in πŸ”΄ -228 mm-9.0 in (-4.6%)
2018 Porsche Cayenne III Side View Left
4929 mm194.1 in 🟒 +228 mm+9.0 in (+4.9%)
2023 Alfa Romeo Stelvio Front View
1955 mm77.0 in πŸ”΄ -28 mm-1.1 in (-1.4%)
2018 Porsche Cayenne III Front View
1983 mm78.1 in 🟒 +28 mm+1.1 in (+1.4%)
2023 Alfa Romeo Stelvio Rear View
1693 mm66.7 in πŸ”΄ -3 mm-0.1 in (-0.2%)
2018 Porsche Cayenne III Rear View
1696 mm66.8 in 🟒 +3 mm+0.1 in (+0.2%)
2023 Alfa Romeo Stelvio
2018 Porsche Cayenne III

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

General Info

Body Style:

SUV
SUV

Model Year:

2023
2018

Production:

2022-present Current Model
2017-2023 Discontinued Model

Dimensions

Length:

4687-4701 mm184.5-185.1 in
πŸ”΄ -242 mm-9.5 in (-4.9%) - πŸ”΄ -217 mm-8.5 in (-4.4%)
4918-4929 mm193.6-194.1 in
🟒 +217 mm+8.5 in (+4.6%) - 🟒 +242 mm+9.5 in (+5.2%)

Width:

1903-1955 mm74.9-77.0 in
πŸ”΄ -80 mm-3.1 in (-4.0%) - πŸ”΄ -28 mm-1.1 in (-1.4%)
1983 mm78.1 in
🟒 +28 mm+1.1 in (+1.4%) - 🟒 +80 mm+3.1 in (+4.2%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2163 mm85.2 in
πŸ”΄ -31 mm-1.2 in (-1.4%)
2194 mm86.4 in
🟒 +31 mm+1.2 in (+1.4%)

Height:

1693 mm66.7 in
πŸ”΄ -7 mm-0.3 in (-0.4%) - 🟒 +20 mm+0.8 in (+1.2%)
1673-1696 mm65.9-66.8 in
πŸ”΄ -20 mm-0.8 in (-1.2%) - 🟒 +7 mm+0.3 in (+0.4%)

Ground Clearance:

-
190-210 mm7.5-8.3 in

Trunk Capacity:

525 liter18.5 cu ft
πŸ”΄ -247 liter-8.7 cu ft (-32.0%) - πŸ”΄ -120 liter-4.2 cu ft (-18.6%)
645-772 liter22.8-27.3 cu ft
🟒 +120 liter+4.2 cu ft (+22.9%) - 🟒 +247 liter+8.7 cu ft (+47.0%)

Trunk Capacity (Max):

1600 liter56.5 cu ft
πŸ”΄ -110 liter-3.9 cu ft (-6.4%) - πŸ”΄ -5 liter-0.2 cu ft (-0.3%)
1605-1710 liter56.7-60.4 cu ft
🟒 +5 liter+0.2 cu ft (+0.3%) - 🟒 +110 liter+3.9 cu ft (+6.9%)

Weight Specifications

Curb Weight:

1680-1850 kg3704-4079 lbs
πŸ”΄ -810 kg-1786 lbs (-32.5%) - πŸ”΄ -135 kg-298 lbs (-6.8%)
1985-2490 kg4376-5490 lbs
🟒 +135 kg+298 lbs (+7.3%) - 🟒 +810 kg+1786 lbs (+48.2%)

Maximal permitted Weight:

2350-2410 kg5181-5313 lbs
πŸ”΄ -725 kg-1598 lbs (-23.6%) - πŸ”΄ -420 kg-926 lbs (-14.8%)
2830-3075 kg6239-6779 lbs
🟒 +420 kg+926 lbs (+17.4%) - 🟒 +725 kg+1598 lbs (+30.9%)

Roof Load:

-
100 kg220 lbs

Tire Specifications

Rims Size:

Other Rims:
  • 8J x 19 ET34
20-inch rims:
  • 20
19-inch rims:
  • 9.5J x 19
  • 8.5J x 19
21-inch rims:
  • 11J x 21
  • 9.5J x 21

Tire Size:

  • 235/55 R19 101Y (W:235 | H:55 | D:19)
  • 255/45 R20 101Y (W:255 | H:45 | D:20)
  • 285/40 R20 104Y (W:285 | H:40 | D:20)
  • 255/55 R19 (W:255 | H:55 | D:19)
  • 275/50 R19 (W:275 | H:50 | D:19)
  • 285/40 R21 (W:285 | H:40 | D:21)
  • 285/40 ZR21 (W:285 | H:40 | D:21)
  • 315/35 R21 (W:315 | H:35 | D:21)
  • 315/35 ZR21 (W:315 | H:35 | D:21)

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