Acura TL vs Kia Optima Dimensions & Size Comparison

Comparing 2007 catalog dimensions. Acura TL · Kia Optima

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

Side view
  • Length189.3 in – 189.8 in
  • Height56.7 in
  • Wheelbase107.9 in
  • Ground clearance5.8 in – 5.9 in
  • Curb weight3,623 lb – 3,674 lb
Front / width
  • Width72.2 in
  • Kia Optima width71.1 in

Which is bigger?

  • Length: Kia Optima is 3.2 in shorter (189.6 in vs 186.4 in)
  • Width: Kia Optima is 1.1 in narrower (72.2 in vs 71.1 in)
  • Height: Kia Optima is 1.6 in taller (56.7 in vs 58.3 in)
  • Wheelbase: Acura TL has a 0.8 in longer wheelbase (107.9 in vs 107.1 in)
  • Curb weight: Acura TL is 434 lb heavier (3,649 lb vs 3,215 lb)

Biggest size differences

  1. Curb weight: Acura TL is 434 lb heavier (3,649 lb vs 3,215 lb)
  2. Height: Kia Optima is 1.6 in taller (56.7 in vs 58.3 in)
  3. Length: Kia Optima is 3.2 in shorter (189.6 in vs 186.4 in)
  4. Width: Kia Optima is 1.1 in narrower (72.2 in vs 71.1 in)
  5. Wheelbase: Acura TL has a 0.8 in longer wheelbase (107.9 in vs 107.1 in)

Practical verdicts

  • Easier to fit in a short garageKia OptimaKia Optima is shorter by 3.2 in Check garage fit for Acura TL · garage fit for Kia Optima
  • Narrower for tight parkingKia OptimaKia Optima is narrower by 1.1 in
  • Smaller exterior footprintKia OptimaBased on length × width (Kia Optima)

Dimension comparison

SpecAcura TLKia OptimaDifference
Length189.6 in186.4 in3.2 in
Width72.2 in71.1 in1.1 in
Height56.7 in58.3 in1.6 in
Wheelbase107.9 in107.1 in0.8 in
Ground clearance5.8 in
Curb weight3,649 lb3,215 lb434 lb

Values use trim midpoints when a model year lists a range (e.g. length 189.3 in – 189.8 in).

Compare by year

Overlapping model years with dimension data.

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