Kia Optima vs Nissan Altima Dimensions & Size Comparison
Comparing 2014 catalog dimensions. Kia Optima · Nissan Altima
- Length190.7 in
- Height57.1 in
- Wheelbase110.0 in
- Curb weight3,237 lb – 3,468 lb
- Width72.1 in
- Nissan Altima width72.0 in
Which is bigger?
- Length: Kia Optima is 0.8 in shorter (190.7 in vs 191.5 in)
- Width: Nissan Altima is 0.1 in narrower (72.1 in vs 72.0 in)
- Height: Nissan Altima is 0.9 in taller (57.1 in vs 58.0 in)
- Wheelbase: Kia Optima has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
- Curb weight: Kia Optima is 121 lb heavier (3,353 lb vs 3,232 lb)
Biggest size differences
- Curb weight: Kia Optima is 121 lb heavier (3,353 lb vs 3,232 lb)
- Height: Nissan Altima is 0.9 in taller (57.1 in vs 58.0 in)
- Wheelbase: Kia Optima has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
- Length: Kia Optima is 0.8 in shorter (190.7 in vs 191.5 in)
- Width: Nissan Altima is 0.1 in narrower (72.1 in vs 72.0 in)
Practical verdicts
- Easier to fit in a short garageKia Optima — Kia Optima is shorter by 0.8 in Check garage fit for Kia Optima · garage fit for Nissan Altima
- Narrower for tight parkingNissan Altima — Nissan Altima is narrower by 0.1 in
Dimension comparison
| Spec | Kia Optima | Nissan Altima | Difference |
|---|---|---|---|
| Length | 190.7 in | 191.5 in | 0.8 in |
| Width | 72.1 in | 72.0 in | 0.1 in |
| Height | 57.1 in | 58.0 in | 0.9 in |
| Wheelbase | 110.0 in | 109.3 in | 0.7 in |
| Curb weight | 3,353 lb | 3,232 lb | 121 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.