Spec Sizes

Kia Optima vs Nissan Maxima Dimensions & Size Comparison

Comparing 2009 catalog dimensions. Kia Optima · Nissan Maxima

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

Side view
  • Length189.0 in
  • Height58.3 in
  • Wheelbase107.1 in
  • Curb weight3,157 lb – 3,294 lb
Front / width
  • Width71.1 in
  • Nissan Maxima width73.2 in

Which is bigger?

  • Length: Kia Optima is 1.6 in shorter (189.0 in vs 190.6 in)
  • Width: Kia Optima is 2.1 in narrower (71.1 in vs 73.2 in)
  • Height: Kia Optima is 0.5 in taller (58.3 in vs 57.8 in)
  • Wheelbase: Nissan Maxima has a 2.2 in longer wheelbase (107.1 in vs 109.3 in)
  • Curb weight: Nissan Maxima is 342 lb heavier (3,226 lb vs 3,568 lb)

Biggest size differences

  1. Curb weight: Nissan Maxima is 342 lb heavier (3,226 lb vs 3,568 lb)
  2. Width: Kia Optima is 2.1 in narrower (71.1 in vs 73.2 in)
  3. Wheelbase: Nissan Maxima has a 2.2 in longer wheelbase (107.1 in vs 109.3 in)
  4. Height: Kia Optima is 0.5 in taller (58.3 in vs 57.8 in)
  5. Length: Kia Optima is 1.6 in shorter (189.0 in vs 190.6 in)

Practical verdicts

  • Easier to fit in a short garageKia Optima — Kia Optima is shorter by 1.6 in Check garage fit for Kia Optima · garage fit for Nissan Maxima
  • Narrower for tight parkingKia Optima — Kia Optima is narrower by 2.1 in
  • Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)

Dimension comparison

SpecKia OptimaNissan MaximaDifference
Length189.0 in190.6 in1.6 in
Width71.1 in73.2 in2.1 in
Height58.3 in57.8 in0.5 in
Wheelbase107.1 in109.3 in2.2 in
Curb weight3,226 lb3,568 lb342 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.