Kia Optima vs Buick Regal Dimensions & Size Comparison
Comparing 2017 catalog dimensions. Kia Optima · Buick Regal
- Length191.1 in
- Height57.7 in
- Wheelbase110.4 in
- Ground clearance5.3 in
- Curb weight3,219 lb – 3,594 lb
- Width73.2 in
- Buick Regal width73.1 in
Which is bigger?
- Length: Buick Regal is 0.9 in shorter (191.1 in vs 190.2 in)
- Width: Buick Regal is 0.1 in narrower (73.2 in vs 73.1 in)
- Height: Buick Regal is 0.5 in taller (57.7 in vs 58.2 in)
- Wheelbase: Kia Optima has a 2.6 in longer wheelbase (110.4 in vs 107.8 in)
- Ground clearance: Buick Regal has 0.2 in more ground clearance (5.3 in vs 5.5 in)
- Curb weight: Buick Regal is 384 lb heavier (3,407 lb vs 3,791 lb)
Biggest size differences
- Curb weight: Buick Regal is 384 lb heavier (3,407 lb vs 3,791 lb)
- Ground clearance: Buick Regal has 0.2 in more ground clearance (5.3 in vs 5.5 in)
- Wheelbase: Kia Optima has a 2.6 in longer wheelbase (110.4 in vs 107.8 in)
- Height: Buick Regal is 0.5 in taller (57.7 in vs 58.2 in)
- Length: Buick Regal is 0.9 in shorter (191.1 in vs 190.2 in)
Practical verdicts
- Easier to fit in a short garageBuick Regal — Buick Regal is shorter by 0.9 in Check garage fit for Kia Optima · garage fit for Buick Regal
- Narrower for tight parkingBuick Regal — Buick Regal is narrower by 0.1 in
- More ground clearanceBuick Regal — Buick Regal has 0.2 in more clearance
Dimension comparison
| Spec | Kia Optima | Buick Regal | Difference |
|---|---|---|---|
| Length | 191.1 in | 190.2 in | 0.9 in |
| Width | 73.2 in | 73.1 in | 0.1 in |
| Height | 57.7 in | 58.2 in | 0.5 in |
| Wheelbase | 110.4 in | 107.8 in | 2.6 in |
| Ground clearance | 5.3 in | 5.5 in | 0.2 in |
| Curb weight | 3,407 lb | 3,791 lb | 384 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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