Nissan Maxima vs Kia Optima Dimensions & Size Comparison

Comparing 2020 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 weight3,552 lb – 3,676 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 220 lb heavier (3,614 lb vs 3,394 lb)

Biggest size differences

  1. Curb weight: Nissan Maxima is 220 lb heavier (3,614 lb vs 3,394 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 weight3,614 lb3,394 lb220 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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