Audi A4 vs Kia Optima Dimensions & Size Comparison

Comparing 2007 catalog dimensions. Audi A4 · Kia Optima

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

Side view
  • Length180.0 in – 180.6 in
  • Height54.8 in – 56.2 in
  • Wheelbase104.3 in
  • Curb weight3,406 lb – 4,079 lb
Front / width
  • Width69.8 in – 70.0 in
  • Kia Optima width71.1 in

Which is bigger?

  • Length: Audi A4 is 6.1 in shorter (180.3 in vs 186.4 in)
  • Width: Audi A4 is 1.2 in narrower (69.9 in vs 71.1 in)
  • Height: Kia Optima is 2.8 in taller (55.5 in vs 58.3 in)
  • Wheelbase: Kia Optima has a 2.8 in longer wheelbase (104.3 in vs 107.1 in)
  • Curb weight: Audi A4 is 528 lb heavier (3,743 lb vs 3,215 lb)

Biggest size differences

  1. Curb weight: Audi A4 is 528 lb heavier (3,743 lb vs 3,215 lb)
  2. Height: Kia Optima is 2.8 in taller (55.5 in vs 58.3 in)
  3. Length: Audi A4 is 6.1 in shorter (180.3 in vs 186.4 in)
  4. Wheelbase: Kia Optima has a 2.8 in longer wheelbase (104.3 in vs 107.1 in)
  5. Width: Audi A4 is 1.2 in narrower (69.9 in vs 71.1 in)

Practical verdicts

  • Easier to fit in a short garageAudi A4Audi A4 is shorter by 6.1 in Check garage fit for Audi A4 · garage fit for Kia Optima
  • Narrower for tight parkingAudi A4Audi A4 is narrower by 1.2 in
  • Smaller exterior footprintAudi A4Based on length × width (Audi A4)

Dimension comparison

SpecAudi A4Kia OptimaDifference
Length180.3 in186.4 in6.1 in
Width69.9 in71.1 in1.2 in
Height55.5 in58.3 in2.8 in
Wheelbase104.3 in107.1 in2.8 in
Curb weight3,743 lb3,215 lb528 lb

Values use trim midpoints when a model year lists a range (e.g. length 180.0 in – 180.6 in).

Compare by year

Overlapping model years with dimension data.

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