Acura TSX vs Honda Civic Si Dimensions & Size Comparison
Comparing 2014 vs 2022 catalog dimensions. Acura TSX · Honda Civic Si
- Length185.6 in – 189.2 in
- Height56.7 in – 57.9 in
- Wheelbase106.5 in
- Curb weight3,479 lb – 3,680 lb
- Width72.4 in
- Honda Civic Si width70.9 in
Which is bigger?
- Length: Honda Civic Si is 3.4 in shorter (187.4 in vs 184.0 in)
- Width: Honda Civic Si is 1.5 in narrower (72.4 in vs 70.9 in)
- Height: Acura TSX is 1.8 in taller (57.3 in vs 55.5 in)
- Wheelbase: Honda Civic Si has a 1.2 in longer wheelbase (106.5 in vs 107.7 in)
- Curb weight: Acura TSX is 623 lb heavier (3,580 lb vs 2,957 lb)
Biggest size differences
- Curb weight: Acura TSX is 623 lb heavier (3,580 lb vs 2,957 lb)
- Height: Acura TSX is 1.8 in taller (57.3 in vs 55.5 in)
- Width: Honda Civic Si is 1.5 in narrower (72.4 in vs 70.9 in)
- Length: Honda Civic Si is 3.4 in shorter (187.4 in vs 184.0 in)
- Wheelbase: Honda Civic Si has a 1.2 in longer wheelbase (106.5 in vs 107.7 in)
Practical verdicts
- Easier to fit in a short garageHonda Civic Si — Honda Civic Si is shorter by 3.4 in Check garage fit for Acura TSX · garage fit for Honda Civic Si
- Narrower for tight parkingHonda Civic Si — Honda Civic Si is narrower by 1.5 in
- Smaller exterior footprintHonda Civic Si — Based on length × width (Honda Civic Si)
Dimension comparison
| Spec | Acura TSX | Honda Civic Si | Difference |
|---|---|---|---|
| Length | 187.4 in | 184.0 in | 3.4 in |
| Width | 72.4 in | 70.9 in | 1.5 in |
| Height | 57.3 in | 55.5 in | 1.8 in |
| Wheelbase | 106.5 in | 107.7 in | 1.2 in |
| Curb weight | 3,580 lb | 2,957 lb | 623 lb |
Values use trim midpoints when a model year lists a range (e.g. length 185.6 in – 189.2 in).
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