Nissan Maxima vs Kia Optima Dimensions & Size Comparison

Comparing 2014 catalog dimensions. Nissan Maxima · Kia Optima

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

Side view
  • Length190.6 in
  • Height57.8 in
  • Wheelbase109.3 in
  • Curb weight3,556 lb – 3,579 lb
Front / width
  • Width73.2 in
  • Kia Optima width72.1 in

Which is bigger?

  • Length: Nissan Maxima is 0.1 in shorter (190.6 in vs 190.7 in)
  • Width: Kia Optima is 1.1 in narrower (73.2 in vs 72.1 in)
  • Height: Nissan Maxima is 0.7 in taller (57.8 in vs 57.1 in)
  • Wheelbase: Kia Optima has a 0.7 in longer wheelbase (109.3 in vs 110.0 in)
  • Curb weight: Nissan Maxima is 215 lb heavier (3,568 lb vs 3,353 lb)

Biggest size differences

  1. Curb weight: Nissan Maxima is 215 lb heavier (3,568 lb vs 3,353 lb)
  2. Width: Kia Optima is 1.1 in narrower (73.2 in vs 72.1 in)
  3. Height: Nissan Maxima is 0.7 in taller (57.8 in vs 57.1 in)
  4. Wheelbase: Kia Optima has a 0.7 in longer wheelbase (109.3 in vs 110.0 in)
  5. Length: Nissan Maxima is 0.1 in shorter (190.6 in vs 190.7 in)

Practical verdicts

  • Easier to fit in a short garageNissan MaximaNissan Maxima is shorter by 0.1 in Check garage fit for Nissan Maxima · garage fit for Kia Optima
  • Narrower for tight parkingKia OptimaKia Optima is narrower by 1.1 in
  • Smaller exterior footprintKia OptimaBased on length × width (Kia Optima)

Dimension comparison

SpecNissan MaximaKia OptimaDifference
Length190.6 in190.7 in0.1 in
Width73.2 in72.1 in1.1 in
Height57.8 in57.1 in0.7 in
Wheelbase109.3 in110.0 in0.7 in
Curb weight3,568 lb3,353 lb215 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.