Buick Regal vs Kia Optima Dimensions & Size Comparison
Comparing 2014 catalog dimensions. Buick Regal · Kia Optima
- Length190.2 in
- Height58.0 in – 58.4 in
- Wheelbase107.8 in
- Ground clearance5.5 in
- Curb weight3,642 lb – 3,722 lb
- Width73.1 in
- Kia Optima width72.1 in
Which is bigger?
- Length: Buick Regal is 0.5 in shorter (190.2 in vs 190.7 in)
- Width: Kia Optima is 1.0 in narrower (73.1 in vs 72.1 in)
- Height: Buick Regal is 1.1 in taller (58.2 in vs 57.1 in)
- Wheelbase: Kia Optima has a 2.2 in longer wheelbase (107.8 in vs 110.0 in)
- Curb weight: Buick Regal is 330 lb heavier (3,682 lb vs 3,353 lb)
Biggest size differences
- Curb weight: Buick Regal is 330 lb heavier (3,682 lb vs 3,353 lb)
- Wheelbase: Kia Optima has a 2.2 in longer wheelbase (107.8 in vs 110.0 in)
- Height: Buick Regal is 1.1 in taller (58.2 in vs 57.1 in)
- Width: Kia Optima is 1.0 in narrower (73.1 in vs 72.1 in)
- Length: Buick Regal is 0.5 in shorter (190.2 in vs 190.7 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal — Buick Regal is shorter by 0.5 in Check garage fit for Buick Regal · garage fit for Kia Optima
- Narrower for tight parkingKia Optima — Kia Optima is narrower by 1.0 in
- Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)
Dimension comparison
| Spec | Buick Regal | Kia Optima | Difference |
|---|---|---|---|
| Length | 190.2 in | 190.7 in | 0.5 in |
| Width | 73.1 in | 72.1 in | 1.0 in |
| Height | 58.2 in | 57.1 in | 1.1 in |
| Wheelbase | 107.8 in | 110.0 in | 2.2 in |
| Ground clearance | 5.5 in | — | — |
| Curb weight | 3,682 lb | 3,353 lb | 330 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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