Lexus RX 350 vs Porsche Cayenne Dimensions & Size Comparison
Comparing 2015 catalog dimensions. Lexus RX 350 · Porsche Cayenne
- Length187.8 in
- Height66.7 in
- Wheelbase107.9 in
- Ground clearance7.3 in
- Curb weight4,178 lb – 4,510 lb
- Width74.2 in
- Porsche Cayenne width76.3 in
Which is bigger?
- Length: Lexus RX 350 is 3.3 in shorter (187.8 in vs 191.1 in)
- Width: Lexus RX 350 is 2.1 in narrower (74.2 in vs 76.3 in)
- Height: Porsche Cayenne is 0.3 in taller (66.7 in vs 67.0 in)
- Wheelbase: Porsche Cayenne has a 6.1 in longer wheelbase (107.9 in vs 114.0 in)
- Ground clearance: Porsche Cayenne has 0.5 in more ground clearance (7.3 in vs 7.8 in)
- Curb weight: Porsche Cayenne is 363 lb heavier (4,344 lb vs 4,707 lb)
Biggest size differences
- Curb weight: Porsche Cayenne is 363 lb heavier (4,344 lb vs 4,707 lb)
- Ground clearance: Porsche Cayenne has 0.5 in more ground clearance (7.3 in vs 7.8 in)
- Wheelbase: Porsche Cayenne has a 6.1 in longer wheelbase (107.9 in vs 114.0 in)
- Width: Lexus RX 350 is 2.1 in narrower (74.2 in vs 76.3 in)
- Length: Lexus RX 350 is 3.3 in shorter (187.8 in vs 191.1 in)
Practical verdicts
- Easier to fit in a short garageLexus RX 350 — Lexus RX 350 is shorter by 3.3 in Check garage fit for Lexus RX 350 · garage fit for Porsche Cayenne
- Narrower for tight parkingLexus RX 350 — Lexus RX 350 is narrower by 2.1 in
- More ground clearancePorsche Cayenne — Porsche Cayenne has 0.5 in more clearance
- Smaller exterior footprintLexus RX 350 — Based on length × width (Lexus RX 350)
Dimension comparison
| Spec | Lexus RX 350 | Porsche Cayenne | Difference |
|---|---|---|---|
| Length | 187.8 in | 191.1 in | 3.3 in |
| Width | 74.2 in | 76.3 in | 2.1 in |
| Height | 66.7 in | 67.0 in | 0.3 in |
| Wheelbase | 107.9 in | 114.0 in | 6.1 in |
| Ground clearance | 7.3 in | 7.8 in | 0.5 in |
| Curb weight | 4,344 lb | 4,707 lb | 363 lb |
Values use trim midpoints when a model year lists a range.
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.