Mazda Mazda6 vs BMW M3 Dimensions & Size Comparison
Comparing 2003 catalog dimensions. Mazda Mazda6 · BMW M3
- Length186.8 in
- Height56.7 in
- Wheelbase105.3 in
- Curb weight3,042 lb – 3,243 lb
- Width70.1 in
- BMW M3 width70.1 in
Which is bigger?
- Length: BMW M3 is 10.0 in shorter (186.8 in vs 176.8 in)
- Width: essentially the same
- Height: Mazda Mazda6 is 2.9 in taller (56.7 in vs 53.9 in)
- Wheelbase: BMW M3 has a 2.2 in longer wheelbase (105.3 in vs 107.5 in)
- Curb weight: BMW M3 is 456 lb heavier (3,143 lb vs 3,598 lb)
Biggest size differences
- Curb weight: BMW M3 is 456 lb heavier (3,143 lb vs 3,598 lb)
- Length: BMW M3 is 10.0 in shorter (186.8 in vs 176.8 in)
- Height: Mazda Mazda6 is 2.9 in taller (56.7 in vs 53.9 in)
- Wheelbase: BMW M3 has a 2.2 in longer wheelbase (105.3 in vs 107.5 in)
Practical verdicts
- Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 10.0 in Check garage fit for Mazda Mazda6 · garage fit for BMW M3
- Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)
Dimension comparison
| Spec | Mazda Mazda6 | BMW M3 | Difference |
|---|---|---|---|
| Length | 186.8 in | 176.8 in | 10.0 in |
| Width | 70.1 in | 70.1 in | 0.0 in |
| Height | 56.7 in | 53.9 in | 2.9 in |
| Wheelbase | 105.3 in | 107.5 in | 2.2 in |
| Curb weight | 3,143 lb | 3,598 lb | 456 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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