Nissan Maxima vs Kia Optima Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Nissan Maxima · Kia Optima

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

Side view
  • Length192.8 in
  • Height56.5 in
  • Wheelbase109.3 in
  • Ground clearance5.3 in
  • Curb weight3,478 lb – 3,608 lb
Front / width
  • Width73.2 in
  • Kia Optima width73.2 in

Which is bigger?

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

Biggest size differences

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

Practical verdicts

Dimension comparison

SpecNissan MaximaKia OptimaDifference
Length192.8 in191.1 in1.7 in
Width73.2 in73.2 in0.0 in
Height56.5 in57.7 in1.2 in
Wheelbase109.3 in110.4 in1.1 in
Ground clearance5.3 in5.3 in0.0 in
Curb weight3,543 lb3,357 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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