Honda Civic Si vs Audi A3 Dimensions & Size Comparison
Comparing 2022 catalog dimensions. Honda Civic Si · Audi A3
- Length184.0 in
- Height55.5 in
- Wheelbase107.7 in
- Curb weight2,952 lb – 2,961 lb
- Width70.9 in
- Audi A3 width70.7 in – 71.5 in
Which is bigger?
- Length: Audi A3 is 7.7 in shorter (184.0 in vs 176.3 in)
- Width: Honda Civic Si is 0.2 in narrower (70.9 in vs 71.1 in)
- Height: Audi A3 is 0.2 in taller (55.5 in vs 55.7 in)
- Wheelbase: Honda Civic Si has a 3.9 in longer wheelbase (107.7 in vs 103.8 in)
- Curb weight: Audi A3 is 455 lb heavier (2,957 lb vs 3,412 lb)
Biggest size differences
- Curb weight: Audi A3 is 455 lb heavier (2,957 lb vs 3,412 lb)
- Length: Audi A3 is 7.7 in shorter (184.0 in vs 176.3 in)
- Wheelbase: Honda Civic Si has a 3.9 in longer wheelbase (107.7 in vs 103.8 in)
- Height: Audi A3 is 0.2 in taller (55.5 in vs 55.7 in)
- Width: Honda Civic Si is 0.2 in narrower (70.9 in vs 71.1 in)
Practical verdicts
- Easier to fit in a short garageAudi A3 — Audi A3 is shorter by 7.7 in Check garage fit for Honda Civic Si · garage fit for Audi A3
- Narrower for tight parkingHonda Civic Si — Honda Civic Si is narrower by 0.2 in
- Smaller exterior footprintAudi A3 — Based on length × width (Audi A3)
Dimension comparison
| Spec | Honda Civic Si | Audi A3 | Difference |
|---|---|---|---|
| Length | 184.0 in | 176.3 in | 7.7 in |
| Width | 70.9 in | 71.1 in | 0.2 in |
| Height | 55.5 in | 55.7 in | 0.2 in |
| Wheelbase | 107.7 in | 103.8 in | 3.9 in |
| Curb weight | 2,957 lb | 3,412 lb | 455 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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