2018 Kia Optima IV vs. 2024 Hyundai Sonata VIII
Dimensions Comparison

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.

Car #1 Preview Image
2018 Kia Optima IV (facelift 2018)Change Car
Car #2 Preview Image
2024 Hyundai Sonata VIII (DN8, facelift 2023)Change Car
Random Comparison

Here’s how the 2018 Kia Optima IV and the 2024 Hyundai Sonata VIII compare in size:

In terms of length, the 2024 Hyundai Sonata VIII comes in at 4910 mm (193.31 in), giving it a 55 mm (2.17 in) (1.1 %) advantage over the 2018 Kia Optima IV at 4855 mm (191.14 in). Both vehicles are equally wide at 1860 mm (73.23 in). As for height, the 2018 Kia Optima IV stands at 1466 mm (57.72 in), giving it an extra 21 mm (0.83 in) (1.4 %) compared to the 2024 Hyundai Sonata VIII at 1445 mm (56.89 in).

Overall, the 2018 Kia Optima IV is taller than the 2024 Hyundai Sonata VIII, while the 2024 Hyundai Sonata VIII is longer than the 2018 Kia Optima IV, and both share the same width.

Length
4855 mm191.1 in
4910 mm193.3 in
Width
1860 mm73.2 in
1860 mm73.2 in
Height
1466 mm57.7 in
1445 mm56.9 in

2018 Kia Optima IV Side View Left
4855 mm191.1 in πŸ”΄ -55 mm-2.2 in (-1.1%)
2024 Hyundai Sonata VIII Side View Left
4910 mm193.3 in 🟒 +55 mm+2.2 in (+1.1%)
2018 Kia Optima IV Front View
1860 mm73.2 in
2024 Hyundai Sonata VIII Front View
1860 mm73.2 in
2018 Kia Optima IV Rear View
1466 mm57.7 in 🟒 +21 mm+0.8 in (+1.5%)
2024 Hyundai Sonata VIII Rear View
1445 mm56.9 in πŸ”΄ -21 mm-0.8 in (-1.4%)
2018 Kia Optima IV
2024 Hyundai Sonata VIII

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

General Info

Body Style:

Sedan
Sedan

Model Year:

2018
2024

Production:

2018-2020 Discontinued Model
2023-present Current Model

Dimensions

Length:

4855 mm191.1 in
πŸ”΄ -56 mm-2.2 in (-1.1%) - πŸ”΄ -55 mm-2.2 in (-1.1%)
4910 mm193.3 in
🟒 +55 mm+2.2 in (+1.1%) - 🟒 +56 mm+2.2 in (+1.2%)

Width:

1860 mm73.2 in
πŸ”΄ -1 mm0.0 in (-0.1%)
1860 mm73.2 in
🟒 +1 mm+0.0 in (+0.1%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2120 mm83.5 in
-

Height:

1460-1466 mm57.5-57.7 in
🟒 +15 mm+0.6 in (+1.0%) - 🟒 +21 mm+0.8 in (+1.5%)
1445 mm56.9 in
πŸ”΄ -21 mm-0.8 in (-1.4%) - πŸ”΄ -15 mm-0.6 in (-1.0%)

Ground Clearance:

130-135 mm5.1-5.3 in
πŸ”΄ -5 mm-0.2 in (-3.7%)
135 mm5.3 in
🟒 +5 mm+0.2 in (+3.8%)

Trunk Capacity:

307-510 liter10.8-18.0 cu ft
πŸ”΄ -173 liter-6.1 cu ft (-36.0%) - 🟒 +150 liter+5.3 cu ft (+41.7%)
360-480 liter12.7-17.0 cu ft
πŸ”΄ -150 liter-5.3 cu ft (-29.4%) - 🟒 +173 liter+6.1 cu ft (+56.4%)

Trunk Capacity (Max):

-
-

Weight Specifications

Curb Weight:

1455-1705 kg3208-3759 lbs
πŸ”΄ -155 kg-342 lbs (-9.6%) - 🟒 +230 kg+507 lbs (+15.6%)
1475-1610 kg3252-3549 lbs
πŸ”΄ -230 kg-507 lbs (-13.5%) - 🟒 +155 kg+342 lbs (+10.7%)

Maximal permitted Weight:

2000-2200 kg4409-4850 lbs
πŸ”΄ -95 kg-209 lbs (-4.5%) - 🟒 +180 kg+397 lbs (+8.9%)
2020-2095 kg4453-4619 lbs
πŸ”΄ -180 kg-397 lbs (-8.2%) - 🟒 +95 kg+209 lbs (+4.8%)

Roof Load:

-
-

Tire Specifications

Rims Size:

16-inch rims:
  • 6.5J x 16
  • 16
17-inch rims:
  • 7.0J x 17
  • 17
  • 7J x 17
  • 7.5J x 17
Other Rims:
  • 7.5J 18
18-inch rims:
  • 7.5J x 18
  • 18
17-inch rims:
  • 7J x 17
18-inch rims:
  • 7.5J x 18
19-inch rims:
  • 8J x 19
16-inch rims:
  • 6.5J x 16

Tire Size:

  • 205/65 R16 (W:205 | H:65 | D:16)
  • 215/55 R17 (W:215 | H:55 | D:17)
  • 215/60 R16 (W:215 | H:60 | D:16)
  • 235/45 R18 (W:235 | H:45 | D:18)
  • 205/65 R16 (W:205 | H:65 | D:16)
  • 215/55 R17 (W:215 | H:55 | D:17)
  • 235/45 R18 (W:235 | H:45 | D:18)
  • 245/40 R19 (W:245 | H:40 | D:19)

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