Toyota Avalon vs Kia Optima Dimensions & Size Comparison

Comparing 2010 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 – 3,610 lb
Front / width
  • Width72.8 in
  • Kia Optima width71.1 in

Which is bigger?

  • Length: Kia Optima is 8.2 in shorter (197.2 in vs 189.0 in)
  • Width: Kia Optima is 1.7 in narrower (72.8 in vs 71.1 in)
  • Height: Toyota Avalon is 0.2 in taller (58.5 in vs 58.3 in)
  • Wheelbase: Toyota Avalon has a 3.9 in longer wheelbase (111.0 in vs 107.1 in)
  • Curb weight: Toyota Avalon is 325 lb heavier (3,550 lb vs 3,226 lb)

Biggest size differences

  1. Curb weight: Toyota Avalon is 325 lb heavier (3,550 lb vs 3,226 lb)
  2. Length: Kia Optima is 8.2 in shorter (197.2 in vs 189.0 in)
  3. Wheelbase: Toyota Avalon has a 3.9 in longer wheelbase (111.0 in vs 107.1 in)
  4. Width: Kia Optima is 1.7 in narrower (72.8 in vs 71.1 in)
  5. Height: Toyota Avalon is 0.2 in taller (58.5 in vs 58.3 in)

Practical verdicts

  • Easier to fit in a short garageKia OptimaKia Optima is shorter by 8.2 in Check garage fit for Toyota Avalon · garage fit for Kia Optima
  • Narrower for tight parkingKia OptimaKia Optima is narrower by 1.7 in
  • Smaller exterior footprintKia OptimaBased on length × width (Kia Optima)

Dimension comparison

SpecToyota AvalonKia OptimaDifference
Length197.2 in189.0 in8.2 in
Width72.8 in71.1 in1.7 in
Height58.5 in58.3 in0.2 in
Wheelbase111.0 in107.1 in3.9 in
Curb weight3,550 lb3,226 lb325 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.