Kia Optima vs Nissan Altima Dimensions & Size Comparison

Comparing 2014 catalog dimensions. Kia Optima · Nissan Altima

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length190.7 in
  • Height57.1 in
  • Wheelbase110.0 in
  • Curb weight3,237 lb – 3,468 lb
Front / width
  • 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

  1. Curb weight: Kia Optima is 121 lb heavier (3,353 lb vs 3,232 lb)
  2. Height: Nissan Altima is 0.9 in taller (57.1 in vs 58.0 in)
  3. Wheelbase: Kia Optima has a 0.7 in longer wheelbase (110.0 in vs 109.3 in)
  4. Length: Kia Optima is 0.8 in shorter (190.7 in vs 191.5 in)
  5. Width: Nissan Altima is 0.1 in narrower (72.1 in vs 72.0 in)

Practical verdicts

Dimension comparison

SpecKia OptimaNissan AltimaDifference
Length190.7 in191.5 in0.8 in
Width72.1 in72.0 in0.1 in
Height57.1 in58.0 in0.9 in
Wheelbase110.0 in109.3 in0.7 in
Curb weight3,353 lb3,232 lb121 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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