Compare Dimensions Side by Side
2012 Lexus RX III vs. 2010 Kia Optima 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 2012 Lexus RX III and the 2010 Kia Optima III compare in size:

      In terms of length, the 2010 Kia Optima III comes in at 4845 mm (190.75 in), giving it a 75 mm (2.95 in) (1.5 %) advantage over the 2012 Lexus RX III at 4770 mm (187.80 in). Looking at width, the 2012 Lexus RX III spans 1885 mm (74.21 in), which is 55 mm (2.17 in) (2.9 %) broader than the 2010 Kia Optima III at 1830 mm (72.05 in). As for height, the 2012 Lexus RX III stands at 1720 mm (67.72 in), giving it an extra 265 mm (10.43 in) (15.4 %) compared to the 2010 Kia Optima III at 1455 mm (57.28 in).

      Overall, the 2012 Lexus RX III is wider and taller than the 2010 Kia Optima III, while the 2010 Kia Optima III is longer than the 2012 Lexus RX III.

      Length
      4770 mm187.8 in
      4845 mm190.7 in
      Width
      1885 mm74.2 in
      1830 mm72.0 in
      Height
      1720 mm67.7 in
      1455 mm57.3 in

      2012 Lexus RX III Side View Left
      4770 mm187.8 in πŸ”΄ -75 mm-3.0 in (-1.5%)
      2010 Kia Optima III Side View Left
      4845 mm190.7 in 🟒 +75 mm+3.0 in (+1.6%)
      2012 Lexus RX III Front View
      1885 mm74.2 in 🟒 +55 mm+2.2 in (+3.0%)
      2010 Kia Optima III Front View
      1830 mm72.0 in πŸ”΄ -55 mm-2.2 in (-2.9%)
      2012 Lexus RX III Rear View
      1720 mm67.7 in 🟒 +265 mm+10.4 in (+18.2%)
      2010 Kia Optima III Rear View
      1455 mm57.3 in πŸ”΄ -265 mm-10.4 in (-15.4%)
      2012 Lexus RX III
      2010 Kia Optima III

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

      General Info

      Body Style:

      SUV
      Sedan

      Model Year:

      2012
      2010

      Production:

      2012-2015 Discontinued Model
      n/a

      Dimensions

      Length:

      4770 mm187.8 in
      πŸ”΄ -75 mm-3.0 in (-1.5%)
      4845 mm190.7 in
      🟒 +75 mm+3.0 in (+1.6%)

      Width:

      1885 mm74.2 in
      🟒 +55 mm+2.2 in (+3.0%)
      1830 mm72.0 in
      πŸ”΄ -55 mm-2.2 in (-2.9%)

      Width (Folded Mirrors):

      -
      -

      Width (Opened Mirrors):

      2120 mm83.5 in
      -

      Height:

      1685-1720 mm66.3-67.7 in
      🟒 +230 mm+9.1 in (+15.8%) - 🟒 +265 mm+10.4 in (+18.2%)
      1455 mm57.3 in
      πŸ”΄ -265 mm-10.4 in (-15.4%) - πŸ”΄ -230 mm-9.1 in (-13.6%)

      Ground Clearance:

      185 mm7.3 in
      -

      Trunk Capacity:

      446-496 liter15.8-17.5 cu ft
      🟒 +10 liter+0.4 cu ft (+2.3%) - 🟒 +60 liter+2.1 cu ft (+13.8%)
      436 liter15.4 cu ft
      πŸ”΄ -60 liter-2.1 cu ft (-12.1%) - πŸ”΄ -10 liter-0.4 cu ft (-2.2%)

      Trunk Capacity (Max):

      1570 liter55.4 cu ft
      -

      Weight Specifications

      Curb Weight:

      1840-2110 kg4057-4652 lbs
      🟒 +364 kg+802 lbs (+24.7%) - 🟒 +706 kg+1556 lbs (+50.3%)
      1404-1476 kg3095-3254 lbs
      πŸ”΄ -706 kg-1556 lbs (-33.5%) - πŸ”΄ -364 kg-802 lbs (-19.8%)

      Maximal permitted Weight:

      2410-2700 kg5313-5952 lbs
      🟒 +380 kg+838 lbs (+18.7%) - 🟒 +720 kg+1587 lbs (+36.4%)
      1980-2030 kg4365-4475 lbs
      πŸ”΄ -720 kg-1587 lbs (-26.7%) - πŸ”΄ -380 kg-838 lbs (-15.8%)

      Roof Load:

      -
      -

      Tire Specifications

      Rims Size:

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

      Tire Size:

      • 235/55 R19 101V (W:235 | H:55 | D:19)
      • 235/55 R19 (W:235 | H:55 | D:19)
      • 235/55 VR19 (W:235 | H:55 | D:19)
      • 235/60 R18 103V (W:235 | H:60 | D:18)
      • 235/60 R18 (W:235 | H:60 | D:18)
      • 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)

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