Spec Sizes

Jeep Grand Cherokee vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Jeep Grand Cherokee · Porsche Cayenne

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length189.8 in – 191.3 in
  • Height67.6 in – 69.3 in
  • Wheelbase114.8 in
  • Ground clearance6.6 in – 8.6 in
  • Curb weight4,545 lb – 5,104 lb
Front / width
  • Width76.5 in – 77.1 in
  • Porsche Cayenne width78.7 in

Which is bigger?

  • Length: Jeep Grand Cherokee is 0.5 in shorter (190.6 in vs 191.1 in)
  • Width: Jeep Grand Cherokee is 1.9 in narrower (76.8 in vs 78.7 in)
  • Height: Jeep Grand Cherokee is 1.2 in taller (68.4 in vs 67.2 in)
  • Wheelbase: Jeep Grand Cherokee has a 0.8 in longer wheelbase (114.8 in vs 114.0 in)
  • Ground clearance: essentially the same
  • Curb weight: Jeep Grand Cherokee is 117 lb heavier (4,825 lb vs 4,708 lb)

Biggest size differences

  1. Curb weight: Jeep Grand Cherokee is 117 lb heavier (4,825 lb vs 4,708 lb)
  2. Width: Jeep Grand Cherokee is 1.9 in narrower (76.8 in vs 78.7 in)
  3. Height: Jeep Grand Cherokee is 1.2 in taller (68.4 in vs 67.2 in)
  4. Wheelbase: Jeep Grand Cherokee has a 0.8 in longer wheelbase (114.8 in vs 114.0 in)
  5. Length: Jeep Grand Cherokee is 0.5 in shorter (190.6 in vs 191.1 in)

Practical verdicts

  • Easier to fit in a short garageJeep Grand Cherokee — Jeep Grand Cherokee is shorter by 0.5 in Check garage fit for Jeep Grand Cherokee · garage fit for Porsche Cayenne
  • Narrower for tight parkingJeep Grand Cherokee — Jeep Grand Cherokee is narrower by 1.9 in
  • Smaller exterior footprintJeep Grand Cherokee — Based on length × width (Jeep Grand Cherokee)

Dimension comparison

SpecJeep Grand CherokeePorsche CayenneDifference
Length190.6 in191.1 in0.5 in
Width76.8 in78.7 in1.9 in
Height68.4 in67.2 in1.2 in
Wheelbase114.8 in114.0 in0.8 in
Ground clearance7.6 in7.5 in0.0 in
Curb weight4,825 lb4,708 lb117 lb

Values use trim midpoints when a model year lists a range (e.g. length 189.8 in – 191.3 in).

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.