Kia Optima vs Audi A3 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Kia Optima · Audi A3

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

Side view
  • Length191.1 in
  • Height57.7 in
  • Wheelbase110.4 in
  • Ground clearance5.3 in
  • Curb weight3,230 lb – 3,558 lb
Front / width
  • Width73.2 in
  • Audi A3 width70.7 in

Which is bigger?

  • Length: Audi A3 is 15.5 in shorter (191.1 in vs 175.6 in)
  • Width: Audi A3 is 2.5 in narrower (73.2 in vs 70.7 in)
  • Height: Kia Optima is 2.0 in taller (57.7 in vs 55.7 in)
  • Wheelbase: Kia Optima has a 6.6 in longer wheelbase (110.4 in vs 103.8 in)
  • Ground clearance: Audi A3 has 1.0 in more ground clearance (5.3 in vs 6.3 in)
  • Curb weight: Kia Optima is 82 lb heavier (3,394 lb vs 3,313 lb)

Biggest size differences

  1. Ground clearance: Audi A3 has 1.0 in more ground clearance (5.3 in vs 6.3 in)
  2. Length: Audi A3 is 15.5 in shorter (191.1 in vs 175.6 in)
  3. Wheelbase: Kia Optima has a 6.6 in longer wheelbase (110.4 in vs 103.8 in)
  4. Height: Kia Optima is 2.0 in taller (57.7 in vs 55.7 in)
  5. Width: Audi A3 is 2.5 in narrower (73.2 in vs 70.7 in)

Practical verdicts

  • Easier to fit in a short garageAudi A3Audi A3 is shorter by 15.5 in Check garage fit for Kia Optima · garage fit for Audi A3
  • Narrower for tight parkingAudi A3Audi A3 is narrower by 2.5 in
  • More ground clearanceAudi A3Audi A3 has 1.0 in more clearance
  • Smaller exterior footprintAudi A3Based on length × width (Audi A3)

Dimension comparison

SpecKia OptimaAudi A3Difference
Length191.1 in175.6 in15.5 in
Width73.2 in70.7 in2.5 in
Height57.7 in55.7 in2.0 in
Wheelbase110.4 in103.8 in6.6 in
Ground clearance5.3 in6.3 in1.0 in
Curb weight3,394 lb3,313 lb82 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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