2026 Opel Astra L vs. 2021 Cupra Formentor
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
2026 Opel Astra L (facelift 2026)Change Car
Car #2 Preview Image
2021 Cupra FormentorChange Car
Random Comparison

Here’s how the 2026 Opel Astra L and the 2021 Cupra Formentor compare in size:

In terms of length, the 2021 Cupra Formentor comes in at 4468 mm (175.91 in), giving it a 94 mm (3.70 in) (2.1 %) advantage over the 2026 Opel Astra L at 4374 mm (172.20 in). Looking at width, the 2026 Opel Astra L spans 1859 mm (73.19 in), which is 7 mm (0.28 in) (0.4 %) broader than the 2021 Cupra Formentor at 1852 mm (72.91 in). As for height, the 2021 Cupra Formentor reaches 1528 mm (60.16 in), which is 46 mm (1.81 in) (3.0 %) taller than the 2026 Opel Astra L at 1482 mm (58.35 in).

Overall, the 2026 Opel Astra L is wider than the 2021 Cupra Formentor, while the 2021 Cupra Formentor is longer and taller than the 2026 Opel Astra L.

Length
4374 mm172.2 in
4468 mm175.9 in
Width
1859 mm73.2 in
1852 mm72.9 in
Height
1482 mm58.3 in
1528 mm60.2 in

2026 Opel Astra L Side View Left
4374 mm172.2 in πŸ”΄ -94 mm-3.7 in (-2.1%)
2021 Cupra Formentor Side View Left
4468 mm175.9 in 🟒 +94 mm+3.7 in (+2.1%)
2026 Opel Astra L Front View
1859 mm73.2 in 🟒 +7 mm+0.3 in (+0.4%)
2021 Cupra Formentor Front View
1852 mm72.9 in πŸ”΄ -7 mm-0.3 in (-0.4%)
2026 Opel Astra L Rear View
1482 mm58.3 in πŸ”΄ -46 mm-1.8 in (-3.0%)
2021 Cupra Formentor Rear View
1528 mm60.2 in 🟒 +46 mm+1.8 in (+3.1%)
2026 Opel Astra L
2021 Cupra Formentor

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

General Info

Body Style:

Hatchback
SUV

Model Year:

2026
2021

Production:

2026-present Current Model
2020-2024 Discontinued Model

Dimensions

Length:

4374 mm172.2 in
πŸ”΄ -94 mm-3.7 in (-2.1%) - πŸ”΄ -76 mm-3.0 in (-1.7%)
4450-4468 mm175.2-175.9 in
🟒 +76 mm+3.0 in (+1.7%) - 🟒 +94 mm+3.7 in (+2.1%)

Width:

-
1839-1852 mm72.4-72.9 in

Width (Folded Mirrors):

1859 mm73.2 in
-

Width (Opened Mirrors):

2062 mm81.2 in
🟒 +70 mm+2.8 in (+3.5%)
1992 mm78.4 in
πŸ”΄ -70 mm-2.8 in (-3.4%)

Height:

1460-1482 mm57.5-58.3 in
πŸ”΄ -68 mm-2.7 in (-4.5%) - πŸ”΄ -23 mm-0.9 in (-1.5%)
1505-1528 mm59.3-60.2 in
🟒 +23 mm+0.9 in (+1.6%) - 🟒 +68 mm+2.7 in (+4.7%)

Ground Clearance:

-
-

Trunk Capacity:

310-422 liter10.9-14.9 cu ft
πŸ”΄ -140 liter-4.9 cu ft (-31.1%) - 🟒 +77 liter+2.7 cu ft (+22.3%)
345-450 liter12.2-15.9 cu ft
πŸ”΄ -77 liter-2.7 cu ft (-18.2%) - 🟒 +140 liter+4.9 cu ft (+45.2%)

Trunk Capacity (Max):

1236-1339 liter43.6-47.3 cu ft
πŸ”΄ -229 liter-8.1 cu ft (-15.6%) - πŸ”΄ -76 liter-2.7 cu ft (-5.4%)
1415-1465 liter50.0-51.7 cu ft
🟒 +76 liter+2.7 cu ft (+5.7%) - 🟒 +229 liter+8.1 cu ft (+18.5%)

Weight Specifications

Curb Weight:

1363-1658 kg3005-3655 lbs
πŸ”΄ -266 kg-586 lbs (-16.3%) - 🟒 +296 kg+653 lbs (+21.7%)
1362-1629 kg3003-3591 lbs
πŸ”΄ -296 kg-653 lbs (-17.9%) - 🟒 +266 kg+586 lbs (+19.5%)

Maximal permitted Weight:

1940-2180 kg4277-4806 lbs
πŸ”΄ -200 kg-441 lbs (-9.3%) - 🟒 +220 kg+485 lbs (+11.2%)
1960-2140 kg4321-4718 lbs
πŸ”΄ -220 kg-485 lbs (-10.1%) - 🟒 +200 kg+441 lbs (+10.3%)

Roof Load:

75-80 kg165-176 lbs
🟒 +5 kg+11 lbs (+6.7%)
75 kg165 lbs
πŸ”΄ -5 kg-11 lbs (-6.2%)

Tire Specifications

Rims Size:

16-inch rims:
  • 16
  • 7J x 16
17-inch rims:
  • 17
  • 7.5J x 17
18-inch rims:
  • 18
  • 8J x 18
  • 7.5J x 18
19-inch rims:
  • 8J x 19
  • 19
18-inch rims:
  • 8J x 18
  • 18
Other Rims:
  • 8J x 18 ET40
  • 8J x 19 ET40
20-inch rims:
  • 8.5J x 20

Tire Size:

  • 205/55 R16 (W:205 | H:55 | D:16)
  • 215/45 R18 (W:215 | H:45 | D:18)
  • 225/40 R18 (W:225 | H:40 | D:18)
  • 225/45 R17 (W:225 | H:45 | D:17)
  • 245/40 R19 94W (W:245 | H:40 | D:19)
  • 245/40 R19 (W:245 | H:40 | D:19)
  • 245/45 R18 96W (W:245 | H:45 | D:18)
  • 245/45 R18 (W:245 | H:45 | D:18)
  • 255/35 R20 (W:255 | H:35 | D:20)

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