Porsche 911 vs BMW M2 Dimensions & Size Comparison
Comparing 2018 vs 2021 catalog dimensions. Porsche 911 · BMW M2
- Length177.1 in – 179.6 in
- Height50.0 in – 51.0 in
- Wheelbase96.5 in – 96.7 in
- Ground clearance4.0 in
- Curb weight3,153 lb – 3,682 lb
- Width71.2 in – 74.0 in
- BMW M2 width73.0 in
Which is bigger?
- Length: BMW M2 is 2.2 in shorter (178.3 in vs 176.2 in)
- Width: Porsche 911 is 0.4 in narrower (72.6 in vs 73.0 in)
- Height: BMW M2 is 5.0 in taller (50.5 in vs 55.5 in)
- Wheelbase: BMW M2 has a 9.4 in longer wheelbase (96.6 in vs 106.0 in)
- Curb weight: BMW M2 is 183 lb heavier (3,418 lb vs 3,600 lb)
Biggest size differences
- Height: BMW M2 is 5.0 in taller (50.5 in vs 55.5 in)
- Wheelbase: BMW M2 has a 9.4 in longer wheelbase (96.6 in vs 106.0 in)
- Curb weight: BMW M2 is 183 lb heavier (3,418 lb vs 3,600 lb)
- Length: BMW M2 is 2.2 in shorter (178.3 in vs 176.2 in)
- Width: Porsche 911 is 0.4 in narrower (72.6 in vs 73.0 in)
Practical verdicts
- Easier to fit in a short garageBMW M2 — BMW M2 is shorter by 2.2 in Check garage fit for Porsche 911 · garage fit for BMW M2
- Narrower for tight parkingPorsche 911 — Porsche 911 is narrower by 0.4 in
Dimension comparison
| Spec | Porsche 911 | BMW M2 | Difference |
|---|---|---|---|
| Length | 178.3 in | 176.2 in | 2.2 in |
| Width | 72.6 in | 73.0 in | 0.4 in |
| Height | 50.5 in | 55.5 in | 5.0 in |
| Wheelbase | 96.6 in | 106.0 in | 9.4 in |
| Ground clearance | 4.0 in | — | — |
| Curb weight | 3,418 lb | 3,600 lb | 183 lb |
Values use trim midpoints when a model year lists a range (e.g. length 177.1 in – 179.6 in).
Compare by year
Overlapping model years with dimension data.
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