Kia Optima vs Nissan Altima Dimensions & Size Comparison
Comparing 2015 vs 2022 catalog dimensions. Kia Optima · Nissan Altima
- Length190.7 in
- Height57.1 in
- Wheelbase110.0 in
- Ground clearance5.1 in
- Curb weight3,237 lb – 3,468 lb
- Width72.1 in
- Nissan Altima width72.9 in
Which is bigger?
- Length: Kia Optima is 2.2 in shorter (190.7 in vs 192.9 in)
- Width: Kia Optima is 0.8 in narrower (72.1 in vs 72.9 in)
- Height: Kia Optima is 0.1 in taller (57.1 in vs 57.0 in)
- Wheelbase: Nissan Altima has a 1.2 in longer wheelbase (110.0 in vs 111.2 in)
- Ground clearance: Nissan Altima has 0.1 in more ground clearance (5.1 in vs 5.2 in)
- Curb weight: Nissan Altima is 16 lb heavier (3,353 lb vs 3,368 lb)
Biggest size differences
- Length: Kia Optima is 2.2 in shorter (190.7 in vs 192.9 in)
- Width: Kia Optima is 0.8 in narrower (72.1 in vs 72.9 in)
- Wheelbase: Nissan Altima has a 1.2 in longer wheelbase (110.0 in vs 111.2 in)
- Ground clearance: Nissan Altima has 0.1 in more ground clearance (5.1 in vs 5.2 in)
- Curb weight: Nissan Altima is 16 lb heavier (3,353 lb vs 3,368 lb)
Practical verdicts
- Easier to fit in a short garageKia Optima — Kia Optima is shorter by 2.2 in Check garage fit for Kia Optima · garage fit for Nissan Altima
- Narrower for tight parkingKia Optima — Kia Optima is narrower by 0.8 in
- More ground clearanceNissan Altima — Nissan Altima has 0.1 in more clearance
- Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)
Dimension comparison
| Spec | Kia Optima | Nissan Altima | Difference |
|---|---|---|---|
| Length | 190.7 in | 192.9 in | 2.2 in |
| Width | 72.1 in | 72.9 in | 0.8 in |
| Height | 57.1 in | 57.0 in | 0.1 in |
| Wheelbase | 110.0 in | 111.2 in | 1.2 in |
| Ground clearance | 5.1 in | 5.2 in | 0.1 in |
| Curb weight | 3,353 lb | 3,368 lb | 16 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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