Compare Dimensions Side by Side
2010 Kia Optima III vs. 2021 Lexus IS III

Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.

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      Here’s how the 2010 Kia Optima III and the 2021 Lexus IS III compare in size:

      In terms of length, the 2010 Kia Optima III measures 4845 mm (190.75 in), making it 88 mm (3.46 in) (1.8 %) longer than the 2021 Lexus IS III at 4757 mm (187.28 in). Looking at width, the 2021 Lexus IS III stretches to 1840 mm (72.44 in), making it 10 mm (0.39 in) (0.5 %) wider than the 2010 Kia Optima III at 1830 mm (72.05 in). As for height, the 2010 Kia Optima III stands at 1455 mm (57.28 in), giving it an extra 15 mm (0.59 in) (1.0 %) compared to the 2021 Lexus IS III at 1440 mm (56.69 in).

      Overall, the 2010 Kia Optima III is longer and taller than the 2021 Lexus IS III, while the 2021 Lexus IS III is wider than the 2010 Kia Optima III.

      Length
      4845 mm190.7 in
      4757 mm187.3 in
      Width
      1830 mm72.0 in
      1840 mm72.4 in
      Height
      1455 mm57.3 in
      1440 mm56.7 in

      2010 Kia Optima III Side View Left
      4845 mm190.7 in 🟒 +88 mm+3.5 in (+1.8%)
      2021 Lexus IS III Side View Left
      4757 mm187.3 in πŸ”΄ -88 mm-3.5 in (-1.8%)
      2010 Kia Optima III Front View
      1830 mm72.0 in πŸ”΄ -10 mm-0.4 in (-0.5%)
      2021 Lexus IS III Preview
      1840 mm72.4 in 🟒 +10 mm+0.4 in (+0.5%)
      2010 Kia Optima III Rear View
      1455 mm57.3 in 🟒 +15 mm+0.6 in (+1.0%)
      2021 Lexus IS III Preview
      1440 mm56.7 in πŸ”΄ -15 mm-0.6 in (-1.0%)
      2010 Kia Optima III
      2021 Lexus IS III

      Side-by-Side Specs: Dimensions, Weight & More

      General Info

      Body Style:

      Sedan
      Sedan

      Model Year:

      2010
      2021

      Production:

      n/a
      2020-present Current Model

      Dimensions

      Length:

      4845 mm190.7 in
      🟒 +88 mm+3.5 in (+1.8%) - 🟒 +135 mm+5.3 in (+2.9%)
      4710-4757 mm185.4-187.3 in
      πŸ”΄ -135 mm-5.3 in (-2.8%) - πŸ”΄ -88 mm-3.5 in (-1.8%)

      Width:

      1830 mm72.0 in
      πŸ”΄ -10 mm-0.4 in (-0.5%)
      1840 mm72.4 in
      🟒 +10 mm+0.4 in (+0.5%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      -
      -

      Height:

      1455 mm57.3 in
      🟒 +15 mm+0.6 in (+1.0%) - 🟒 +20 mm+0.8 in (+1.4%)
      1440 mm56.7 in
      πŸ”΄ -20 mm-0.8 in (-1.4%) - πŸ”΄ -15 mm-0.6 in (-1.0%)

      Ground Clearance:

      -
      140 mm5.5 in

      Trunk Capacity:

      436 liter15.4 cu ft
      πŸ”΄ -14 liter-0.5 cu ft (-3.1%) - 🟒 +130 liter+4.6 cu ft (+42.5%)
      306-450 liter10.8-15.9 cu ft
      πŸ”΄ -130 liter-4.6 cu ft (-29.8%) - 🟒 +14 liter+0.5 cu ft (+3.2%)

      Trunk Capacity (Max):

      -
      -

      Weight Specifications

      Curb Weight:

      1404-1476 kg3095-3254 lbs
      πŸ”΄ -376 kg-829 lbs (-21.1%) - πŸ”΄ -209 kg-461 lbs (-12.4%)
      1685-1780 kg3715-3924 lbs
      🟒 +209 kg+461 lbs (+14.2%) - 🟒 +376 kg+829 lbs (+26.8%)

      Maximal permitted Weight:

      1980-2030 kg4365-4475 lbs
      πŸ”΄ -206 kg-454 lbs (-9.4%) - 🟒 +65 kg+143 lbs (+3.3%)
      1965-2186 kg4332-4819 lbs
      πŸ”΄ -65 kg-143 lbs (-3.2%) - 🟒 +206 kg+454 lbs (+10.4%)

      Roof Load:

      -
      -

      Tire Specifications

      Rims Size:

      16-inch rims:
      • 6J x 16
      • 6.5J x 16
      17-inch rims:
      • 6.5J x 17
      18-inch rims:
      • 7.5J x 18
      18-inch rims:
      • 8.5J x 18
      19-inch rims:
      • 9.5J x 19
      • 8.5J x 19

      Tire Size:

      • 205/65 R16 (W:205 | H:65 | D:16)
      • 215/55 R17 (W:215 | H:55 | D:17)
      • 225/45 R18 (W:225 | H:45 | D:18)
      • 235/40 R19 (W:235 | H:40 | D:19)
      • 235/45 R18 (W:235 | H:45 | D:18)
      • 265/35 R19 (W:265 | H:35 | D:19)

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