Kia Optima vs Nissan Maxima Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Kia Optima · Nissan Maxima

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

Side view
  • Length191.1 in
  • Height57.7 in
  • Wheelbase110.4 in
  • Ground clearance5.3 in
  • Curb weight3,219 lb – 3,494 lb
Front / width
  • Width73.2 in
  • Nissan Maxima width73.2 in

Which is bigger?

  • Length: Kia Optima is 1.7 in shorter (191.1 in vs 192.8 in)
  • Width: essentially the same
  • Height: Kia Optima is 1.2 in taller (57.7 in vs 56.5 in)
  • Wheelbase: Kia Optima has a 1.1 in longer wheelbase (110.4 in vs 109.3 in)
  • Ground clearance: essentially the same
  • Curb weight: Nissan Maxima is 187 lb heavier (3,357 lb vs 3,543 lb)

Biggest size differences

  1. Curb weight: Nissan Maxima is 187 lb heavier (3,357 lb vs 3,543 lb)
  2. Height: Kia Optima is 1.2 in taller (57.7 in vs 56.5 in)
  3. Wheelbase: Kia Optima has a 1.1 in longer wheelbase (110.4 in vs 109.3 in)
  4. Length: Kia Optima is 1.7 in shorter (191.1 in vs 192.8 in)

Practical verdicts

Dimension comparison

SpecKia OptimaNissan MaximaDifference
Length191.1 in192.8 in1.7 in
Width73.2 in73.2 in0.0 in
Height57.7 in56.5 in1.2 in
Wheelbase110.4 in109.3 in1.1 in
Ground clearance5.3 in5.3 in0.0 in
Curb weight3,357 lb3,543 lb187 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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