Compare Dimensions Side by Side
2021 Bentley Bentayga vs. 2018 Porsche Cayenne III

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.

    no car selected
      no car selected
      Random Comparison

      Here’s how the 2021 Bentley Bentayga and the 2018 Porsche Cayenne III compare in size:

      In terms of length, the 2021 Bentley Bentayga measures 5144 mm (202.52 in), making it 215 mm (8.46 in) (4.2 %) longer than the 2018 Porsche Cayenne III at 4929 mm (194.06 in). Looking at width, the 2021 Bentley Bentayga spans 1998 mm (78.66 in), which is 15 mm (0.59 in) (0.8 %) broader than the 2018 Porsche Cayenne III at 1983 mm (78.07 in). As for height, the 2021 Bentley Bentayga stands at 1742 mm (68.58 in), giving it an extra 46 mm (1.81 in) (2.6 %) compared to the 2018 Porsche Cayenne III at 1696 mm (66.77 in).

      Overall, the 2021 Bentley Bentayga is longer, wider and taller than the 2018 Porsche Cayenne III.

      Length
      5144 mm202.5 in
      4929 mm194.1 in
      Width
      1998 mm78.7 in
      1983 mm78.1 in
      Height
      1742 mm68.6 in
      1696 mm66.8 in

      2021 Bentley Bentayga Side View Left
      5144 mm202.5 in 🟒 +215 mm+8.5 in (+4.4%)
      2018 Porsche Cayenne III Side View Left
      4929 mm194.1 in πŸ”΄ -215 mm-8.5 in (-4.2%)
      2021 Bentley Bentayga Front View
      1998 mm78.7 in 🟒 +15 mm+0.6 in (+0.8%)
      2018 Porsche Cayenne III Front View
      1983 mm78.1 in πŸ”΄ -15 mm-0.6 in (-0.8%)
      2021 Bentley Bentayga Rear View
      1742 mm68.6 in 🟒 +46 mm+1.8 in (+2.7%)
      2018 Porsche Cayenne III Rear View
      1696 mm66.8 in πŸ”΄ -46 mm-1.8 in (-2.6%)
      2021 Bentley Bentayga
      2018 Porsche Cayenne III

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

      General Info

      Body Style:

      SUV
      SUV

      Model Year:

      2021
      2018

      Production:

      2020-present Current Model
      2017-2023 Discontinued Model

      Dimensions

      Length:

      5125-5144 mm201.8-202.5 in
      🟒 +196 mm+7.7 in (+4.0%) - 🟒 +226 mm+8.9 in (+4.6%)
      4918-4929 mm193.6-194.1 in
      πŸ”΄ -226 mm-8.9 in (-4.4%) - πŸ”΄ -196 mm-7.7 in (-3.8%)

      Width:

      1998 mm78.7 in
      🟒 +15 mm+0.6 in (+0.8%)
      1983 mm78.1 in
      πŸ”΄ -15 mm-0.6 in (-0.8%)

      Width (Folded Mirrors):

      2010 mm79.1 in
      -

      Width (Opened Mirrors):

      2222 mm87.5 in
      🟒 +28 mm+1.1 in (+1.3%)
      2194 mm86.4 in
      πŸ”΄ -28 mm-1.1 in (-1.3%)

      Height:

      1710-1742 mm67.3-68.6 in
      🟒 +14 mm+0.6 in (+0.8%) - 🟒 +69 mm+2.7 in (+4.1%)
      1673-1696 mm65.9-66.8 in
      πŸ”΄ -69 mm-2.7 in (-4.0%) - πŸ”΄ -14 mm-0.6 in (-0.8%)

      Ground Clearance:

      247 mm9.7 in
      🟒 +37 mm+1.5 in (+17.6%) - 🟒 +57 mm+2.2 in (+30.0%)
      190-210 mm7.5-8.3 in
      πŸ”΄ -57 mm-2.2 in (-23.1%) - πŸ”΄ -37 mm-1.5 in (-15.0%)

      Trunk Capacity:

      213-484 liter7.5-17.1 cu ft
      πŸ”΄ -559 liter-19.7 cu ft (-72.4%) - πŸ”΄ -161 liter-5.7 cu ft (-25.0%)
      645-772 liter22.8-27.3 cu ft
      🟒 +161 liter+5.7 cu ft (+33.3%) - 🟒 +559 liter+19.7 cu ft (+262.4%)

      Trunk Capacity (Max):

      -
      1605-1710 liter56.7-60.4 cu ft

      Weight Specifications

      Curb Weight:

      2391-2648 kg5271-5838 lbs
      πŸ”΄ -99 kg-218 lbs (-4.0%) - 🟒 +663 kg+1462 lbs (+33.4%)
      1985-2490 kg4376-5490 lbs
      πŸ”΄ -663 kg-1462 lbs (-25.0%) - 🟒 +99 kg+218 lbs (+4.1%)

      Maximal permitted Weight:

      3000-3250 kg6614-7165 lbs
      πŸ”΄ -75 kg-165 lbs (-2.4%) - 🟒 +420 kg+926 lbs (+14.8%)
      2830-3075 kg6239-6779 lbs
      πŸ”΄ -420 kg-926 lbs (-12.9%) - 🟒 +75 kg+165 lbs (+2.5%)

      Roof Load:

      -
      100 kg220 lbs

      Tire Specifications

      Rims Size:

      • 21 inches
      • 22 inches
      • 23 inches
      19-inch rims:
      • 9.5J x 19
      • 8.5J x 19
      21-inch rims:
      • 11J x 21
      • 9.5J x 21

      Tire Size:

      • 285/35 ZR23 (W:285 | H:35 | D:23)
      • 285/40 ZR22 (W:285 | H:40 | D:22)
      • 285/40 R22 (W:285 | H:40 | D:22)
      • 285/45 R21 (W:285 | H:45 | D:21)
      • 285/45 ZR21 (W:285 | H:45 | D:21)
      • 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)

      Related Comparisons

      Small red car