BMW M4 vs Audi S4 Dimensions & Size Comparison
Comparing 2020 catalog dimensions. BMW M4 · Audi S4
- Length184.5 in
- Height54.4 in – 54.8 in
- Wheelbase110.7 in
- Curb weight3,620 lb – 4,110 lb
- Width73.6 in
- Audi S4 width72.7 in
Which is bigger?
- Length: BMW M4 is 3.0 in shorter (184.5 in vs 187.5 in)
- Width: Audi S4 is 0.9 in narrower (73.6 in vs 72.7 in)
- Height: Audi S4 is 1.6 in taller (54.6 in vs 56.2 in)
- Wheelbase: Audi S4 has a 0.3 in longer wheelbase (110.7 in vs 111.0 in)
- Curb weight: BMW M4 is 18 lb heavier (3,865 lb vs 3,847 lb)
Biggest size differences
- Height: Audi S4 is 1.6 in taller (54.6 in vs 56.2 in)
- Length: BMW M4 is 3.0 in shorter (184.5 in vs 187.5 in)
- Width: Audi S4 is 0.9 in narrower (73.6 in vs 72.7 in)
- Curb weight: BMW M4 is 18 lb heavier (3,865 lb vs 3,847 lb)
- Wheelbase: Audi S4 has a 0.3 in longer wheelbase (110.7 in vs 111.0 in)
Practical verdicts
- Easier to fit in a short garageBMW M4 — BMW M4 is shorter by 3.0 in Check garage fit for BMW M4 · garage fit for Audi S4
- Narrower for tight parkingAudi S4 — Audi S4 is narrower by 0.9 in
Dimension comparison
| Spec | BMW M4 | Audi S4 | Difference |
|---|---|---|---|
| Length | 184.5 in | 187.5 in | 3.0 in |
| Width | 73.6 in | 72.7 in | 0.9 in |
| Height | 54.6 in | 56.2 in | 1.6 in |
| Wheelbase | 110.7 in | 111.0 in | 0.3 in |
| Ground clearance | — | 4.3 in | — |
| Curb weight | 3,865 lb | 3,847 lb | 18 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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