Acura TSX vs Buick Regal Sportback Dimensions & Size Comparison
Comparing 2014 vs 2020 catalog dimensions. Acura TSX · Buick Regal Sportback
- 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
- Buick Regal Sportback width73.3 in
Which is bigger?
- Length: Acura TSX is 5.5 in shorter (187.4 in vs 192.9 in)
- Width: Acura TSX is 0.9 in narrower (72.4 in vs 73.3 in)
- Height: essentially the same
- Wheelbase: Buick Regal Sportback has a 4.9 in longer wheelbase (106.5 in vs 111.4 in)
- Curb weight: Buick Regal Sportback is 430 lb heavier (3,580 lb vs 4,009 lb)
Biggest size differences
- Curb weight: Buick Regal Sportback is 430 lb heavier (3,580 lb vs 4,009 lb)
- Wheelbase: Buick Regal Sportback has a 4.9 in longer wheelbase (106.5 in vs 111.4 in)
- Length: Acura TSX is 5.5 in shorter (187.4 in vs 192.9 in)
- Width: Acura TSX is 0.9 in narrower (72.4 in vs 73.3 in)
Practical verdicts
- Easier to fit in a short garageAcura TSX — Acura TSX is shorter by 5.5 in Check garage fit for Acura TSX · garage fit for Buick Regal Sportback
- Narrower for tight parkingAcura TSX — Acura TSX is narrower by 0.9 in
- Smaller exterior footprintAcura TSX — Based on length × width (Acura TSX)
Dimension comparison
| Spec | Acura TSX | Buick Regal Sportback | Difference |
|---|---|---|---|
| Length | 187.4 in | 192.9 in | 5.5 in |
| Width | 72.4 in | 73.3 in | 0.9 in |
| Height | 57.3 in | 57.3 in | 0.0 in |
| Wheelbase | 106.5 in | 111.4 in | 4.9 in |
| Curb weight | 3,580 lb | 4,009 lb | 430 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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