2018 Seat Arona vs. 2026 Opel Astra L 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.
Here’s how the 2018 Seat Arona and the 2026 Opel Astra L compare in size:
In terms of length, the 2026 Opel Astra L comes in at 4374 mm (172.20 in), giving it a 236 mm (9.29 in) (5.4 %) advantage over the 2018 Seat Arona at 4138 mm (162.91 in). Looking at width, the 2026 Opel Astra L stretches to 1859 mm (73.19 in), making it 79 mm (3.11 in) (4.2 %) wider than the 2018 Seat Arona at 1780 mm (70.08 in). As for height, the 2018 Seat Arona stands at 1552 mm (61.10 in), giving it an extra 70 mm (2.76 in) (4.5 %) compared to the 2026 Opel Astra L at 1482 mm (58.35 in).
Overall, the 2018 Seat Arona is taller than the 2026 Opel Astra L, while the 2026 Opel Astra L is longer and wider than the 2018 Seat Arona.
Length
4138 mm162.9 in
4374 mm172.2 in
Width
1780 mm70.1 in
1859 mm73.2 in
Height
1552 mm61.1 in
1482 mm58.3 in
4138 mm162.9 in🔴 -236 mm-9.3 in (-5.4%)
4374 mm172.2 in🟢 +236 mm+9.3 in (+5.7%)
1780 mm70.1 in🔴 -79 mm-3.1 in (-4.2%)
1859 mm73.2 in🟢 +79 mm+3.1 in (+4.4%)
1552 mm61.1 in🟢 +70 mm+2.8 in (+4.7%)
1482 mm58.3 in🔴 -70 mm-2.8 in (-4.5%)
2018 Seat Arona
2026 Opel Astra L
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
Hatchback
Model Year:
2018
2026
Production:
2017-2021 Discontinued Model
2026-present Current Model
Dimensions
Length:
4138 mm162.9 in 🔴 -236 mm-9.3 in (-5.4%)
4374 mm172.2 in 🟢 +236 mm+9.3 in (+5.7%)
Width:
1780 mm70.1 in
-
Width (Folded Mirrors):
-
1859 mm73.2 in
Width (Opened Mirrors):
1942 mm76.5 in 🔴 -120 mm-4.7 in (-5.8%)
2062 mm81.2 in 🟢 +120 mm+4.7 in (+6.2%)
Height:
1543-1552 mm60.7-61.1 in 🟢 +61 mm+2.4 in (+4.1%) - 🟢 +92 mm+3.6 in (+6.3%)
1460-1482 mm57.5-58.3 in 🔴 -92 mm-3.6 in (-5.9%) - 🔴 -61 mm-2.4 in (-4.0%)
Ground Clearance:
190 mm7.5 in
-
Trunk Capacity:
282-400 liter10.0-14.1 cu ft 🔴 -140 liter-4.9 cu ft (-33.2%) - 🟢 +90 liter+3.2 cu ft (+29.0%)
310-422 liter10.9-14.9 cu ft 🔴 -90 liter-3.2 cu ft (-22.5%) - 🟢 +140 liter+4.9 cu ft (+49.6%)
Trunk Capacity (Max):
1162-1280 liter41.0-45.2 cu ft 🔴 -177 liter-6.3 cu ft (-13.2%) - 🟢 +44 liter+1.6 cu ft (+3.6%)
1236-1339 liter43.6-47.3 cu ft 🔴 -44 liter-1.6 cu ft (-3.4%) - 🟢 +177 liter+6.3 cu ft (+15.2%)
