Compare Dimensions Side by Side
2018 Porsche Cayenne III vs. 2008 Mercedes-Benz B-class

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.

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      Here’s how the 2018 Porsche Cayenne III and the 2008 Mercedes-Benz B-class compare in size:

      In terms of length, the 2018 Porsche Cayenne III measures 4929 mm (194.06 in), making it 656 mm (25.83 in) (13.3 %) longer than the 2008 Mercedes-Benz B-class at 4273 mm (168.23 in). Looking at width, the 2018 Porsche Cayenne III spans 1983 mm (78.07 in), which is 206 mm (8.11 in) (10.4 %) broader than the 2008 Mercedes-Benz B-class at 1777 mm (69.96 in). As for height, the 2018 Porsche Cayenne III stands at 1696 mm (66.77 in), giving it an extra 92 mm (3.62 in) (5.4 %) compared to the 2008 Mercedes-Benz B-class at 1604 mm (63.15 in).

      Overall, the 2018 Porsche Cayenne III is longer, wider and taller than the 2008 Mercedes-Benz B-class.

      Length
      4929 mm194.1 in
      4273 mm168.2 in
      Width
      1983 mm78.1 in
      1777 mm70.0 in
      Height
      1696 mm66.8 in
      1604 mm63.1 in

      2018 Porsche Cayenne III Side View Left
      4929 mm194.1 in 🟒 +656 mm+25.8 in (+15.4%)
      2008 Mercedes-Benz B-class Preview
      4273 mm168.2 in πŸ”΄ -656 mm-25.8 in (-13.3%)
      2018 Porsche Cayenne III Front View
      1983 mm78.1 in 🟒 +206 mm+8.1 in (+11.6%)
      2008 Mercedes-Benz B-class Preview
      1777 mm70.0 in πŸ”΄ -206 mm-8.1 in (-10.4%)
      2018 Porsche Cayenne III Rear View
      1696 mm66.8 in 🟒 +92 mm+3.6 in (+5.7%)
      2008 Mercedes-Benz B-class Preview
      1604 mm63.1 in πŸ”΄ -92 mm-3.6 in (-5.4%)
      2018 Porsche Cayenne III
      2008 Mercedes-Benz B-class

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

      General Info

      Body Style:

      SUV
      Minivan

      Model Year:

      2018
      2008

      Production:

      2017-2023 Discontinued Model
      2008-2010 Discontinued Model

      Dimensions

      Length:

      4918-4929 mm193.6-194.1 in
      🟒 +645 mm+25.4 in (+15.1%) - 🟒 +656 mm+25.8 in (+15.4%)
      4273 mm168.2 in
      πŸ”΄ -656 mm-25.8 in (-13.3%) - πŸ”΄ -645 mm-25.4 in (-13.1%)

      Width:

      1983 mm78.1 in
      🟒 +206 mm+8.1 in (+11.6%)
      1777 mm70.0 in
      πŸ”΄ -206 mm-8.1 in (-10.4%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2194 mm86.4 in
      🟒 +159 mm+6.3 in (+7.8%)
      2035 mm80.1 in
      πŸ”΄ -159 mm-6.3 in (-7.2%)

      Height:

      1673-1696 mm65.9-66.8 in
      🟒 +69 mm+2.7 in (+4.3%) - 🟒 +93 mm+3.7 in (+5.8%)
      1604 mm63.1 in
      πŸ”΄ -93 mm-3.7 in (-5.5%) - πŸ”΄ -69 mm-2.7 in (-4.1%)

      Ground Clearance:

      190-210 mm7.5-8.3 in
      -

      Trunk Capacity:

      645-772 liter22.8-27.3 cu ft
      🟒 +101 liter+3.6 cu ft (+18.6%) - 🟒 +228 liter+8.1 cu ft (+41.9%)
      544 liter19.2 cu ft
      πŸ”΄ -228 liter-8.1 cu ft (-29.5%) - πŸ”΄ -101 liter-3.6 cu ft (-15.7%)

      Trunk Capacity (Max):

      1605-1710 liter56.7-60.4 cu ft
      πŸ”΄ -640 liter-22.6 cu ft (-28.5%) - πŸ”΄ -535 liter-18.9 cu ft (-23.8%)
      2245 liter79.3 cu ft
      🟒 +535 liter+18.9 cu ft (+31.3%) - 🟒 +640 liter+22.6 cu ft (+39.9%)

      Weight Specifications

      Curb Weight:

      1985-2490 kg4376-5490 lbs
      🟒 +590 kg+1301 lbs (+42.3%) - 🟒 +1255 kg+2767 lbs (+101.6%)
      1235-1395 kg2723-3075 lbs
      πŸ”΄ -1255 kg-2767 lbs (-50.4%) - πŸ”΄ -590 kg-1301 lbs (-29.7%)

      Maximal permitted Weight:

      2830-3075 kg6239-6779 lbs
      🟒 +950 kg+2094 lbs (+50.5%) - 🟒 +1245 kg+2745 lbs (+68.0%)
      1830-1880 kg4034-4145 lbs
      πŸ”΄ -1245 kg-2745 lbs (-40.5%) - πŸ”΄ -950 kg-2094 lbs (-33.6%)

      Roof Load:

      100 kg220 lbs
      🟒 +25 kg+55 lbs (+33.3%)
      75 kg165 lbs
      πŸ”΄ -25 kg-55 lbs (-25.0%)

      Tire Specifications

      Rims Size:

      19-inch rims:
      • 9.5J x 19
      • 8.5J x 19
      21-inch rims:
      • 11J x 21
      • 9.5J x 21
      15-inch rims:
      • 6J x 15
      16-inch rims:
      • 6J x 16

      Tire Size:

      • 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)
      • 195/65 R15 (W:195 | H:65 | D:15)
      • 205/55 R16 (W:205 | H:55 | D:16)

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