Spec Sizes

Toyota Avalon vs Kia Optima Dimensions & Size Comparison

Comparing 2005 catalog dimensions. Toyota Avalon · Kia Optima

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

Side view
  • Length197.2 in
  • Height58.5 in
  • Wheelbase111.0 in
  • Curb weight3,490 lb – 3,600 lb
Front / width
  • Width72.8 in
  • Kia Optima width71.5 in

Which is bigger?

  • Length: Kia Optima is 11.4 in shorter (197.2 in vs 185.8 in)
  • Width: Kia Optima is 1.3 in narrower (72.8 in vs 71.5 in)
  • Height: Toyota Avalon is 3.0 in taller (58.5 in vs 55.5 in)
  • Wheelbase: Toyota Avalon has a 4.7 in longer wheelbase (111.0 in vs 106.3 in)
  • Curb weight: Toyota Avalon is 255 lb heavier (3,545 lb vs 3,290 lb)

Biggest size differences

  1. Curb weight: Toyota Avalon is 255 lb heavier (3,545 lb vs 3,290 lb)
  2. Length: Kia Optima is 11.4 in shorter (197.2 in vs 185.8 in)
  3. Height: Toyota Avalon is 3.0 in taller (58.5 in vs 55.5 in)
  4. Wheelbase: Toyota Avalon has a 4.7 in longer wheelbase (111.0 in vs 106.3 in)
  5. Width: Kia Optima is 1.3 in narrower (72.8 in vs 71.5 in)

Practical verdicts

  • Easier to fit in a short garageKia Optima — Kia Optima is shorter by 11.4 in Check garage fit for Toyota Avalon · garage fit for Kia Optima
  • Narrower for tight parkingKia Optima — Kia Optima is narrower by 1.3 in
  • Smaller exterior footprintKia Optima — Based on length × width (Kia Optima)

Dimension comparison

SpecToyota AvalonKia OptimaDifference
Length197.2 in185.8 in11.4 in
Width72.8 in71.5 in1.3 in
Height58.5 in55.5 in3.0 in
Wheelbase111.0 in106.3 in4.7 in
Curb weight3,545 lb3,290 lb255 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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