Dodge Viper vs Porsche 911 Dimensions & Size Comparison
Comparing 2003 catalog dimensions. Dodge Viper · Porsche 911
- Length175.5 in
- Height47.6 in
- Wheelbase98.8 in
- Curb weight3,357 lb
- Width84.8 in
- Porsche 911 width69.7 in – 72.0 in
Which is bigger?
- Length: Porsche 911 is 0.8 in shorter (175.5 in vs 174.8 in)
- Width: Porsche 911 is 14.0 in narrower (84.8 in vs 70.8 in)
- Height: Porsche 911 is 3.4 in taller (47.6 in vs 51.0 in)
- Wheelbase: Dodge Viper has a 6.2 in longer wheelbase (98.8 in vs 92.6 in)
- Curb weight: Dodge Viper is 180 lb heavier (3,357 lb vs 3,177 lb)
Biggest size differences
- Width: Porsche 911 is 14.0 in narrower (84.8 in vs 70.8 in)
- Wheelbase: Dodge Viper has a 6.2 in longer wheelbase (98.8 in vs 92.6 in)
- Height: Porsche 911 is 3.4 in taller (47.6 in vs 51.0 in)
- Curb weight: Dodge Viper is 180 lb heavier (3,357 lb vs 3,177 lb)
- Length: Porsche 911 is 0.8 in shorter (175.5 in vs 174.8 in)
Practical verdicts
- Easier to fit in a short garagePorsche 911 — Porsche 911 is shorter by 0.8 in Check garage fit for Dodge Viper · garage fit for Porsche 911
- Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 14.0 in
- Smaller exterior footprintPorsche 911 — Based on length × width (Porsche 911)
Dimension comparison
| Spec | Dodge Viper | Porsche 911 | Difference |
|---|---|---|---|
| Length | 175.5 in | 174.8 in | 0.8 in |
| Width | 84.8 in | 70.8 in | 14.0 in |
| Height | 47.6 in | 51.0 in | 3.4 in |
| Wheelbase | 98.8 in | 92.6 in | 6.2 in |
| Ground clearance | — | 4.1 in | — |
| Curb weight | 3,357 lb | 3,177 lb | 180 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
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