Hyundai Sonata vs Kia Optima Dimensions & Size Comparison
Comparing 2001 catalog dimensions. Hyundai Sonata · Kia Optima
- Length185.4 in
- Height55.5 in
- Wheelbase106.3 in
- Curb weight3,069 lb – 3,072 lb
- Width71.6 in
- Kia Optima width71.5 in
Which is bigger?
- Length: Hyundai Sonata is 0.5 in shorter (185.4 in vs 185.9 in)
- Width: Kia Optima is 0.1 in narrower (71.6 in vs 71.5 in)
- Height: essentially the same
- Wheelbase: essentially the same
- Curb weight: Kia Optima is 103 lb heavier (3,071 lb vs 3,174 lb)
Biggest size differences
- Curb weight: Kia Optima is 103 lb heavier (3,071 lb vs 3,174 lb)
- Length: Hyundai Sonata is 0.5 in shorter (185.4 in vs 185.9 in)
- Width: Kia Optima is 0.1 in narrower (71.6 in vs 71.5 in)
Practical verdicts
- Easier to fit in a short garageHyundai Sonata — Hyundai Sonata is shorter by 0.5 in Check garage fit for Hyundai Sonata · garage fit for Kia Optima
- Narrower for tight parkingKia Optima — Kia Optima is narrower by 0.1 in
Dimension comparison
| Spec | Hyundai Sonata | Kia Optima | Difference |
|---|---|---|---|
| Length | 185.4 in | 185.9 in | 0.5 in |
| Width | 71.6 in | 71.5 in | 0.1 in |
| Height | 55.5 in | 55.5 in | 0.0 in |
| Wheelbase | 106.3 in | 106.3 in | 0.0 in |
| Curb weight | 3,071 lb | 3,174 lb | 103 lb |
Values use trim midpoints when a model year lists a range.
Compare by year
Overlapping model years with dimension data.
Already own one of these cars?
Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.