2026 Opel Astra L vs. 2023 Mercedes-Benz B-class 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.
2026 Opel Astra L (facelift 2026)Change Car
2023 Mercedes-Benz B-class (W247, facelift 2022)Change Car
Here’s how the 2026 Opel Astra L and the 2023 Mercedes-Benz B-class compare in size:
In terms of length, the 2023 Mercedes-Benz B-class comes in at 4419 mm (173.98 in), giving it a 45 mm (1.77 in) (1.0 %) 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 62 mm (2.44 in) (3.3 %) broader than the 2023 Mercedes-Benz B-class at 1797 mm (70.75 in). As for height, the 2023 Mercedes-Benz B-class reaches 1567 mm (61.69 in), which is 85 mm (3.35 in) (5.4 %) taller than the 2026 Opel Astra L at 1482 mm (58.35 in).
Overall, the 2026 Opel Astra L is wider than the 2023 Mercedes-Benz B-class, while the 2023 Mercedes-Benz B-class is longer and taller than the 2026 Opel Astra L.
Length
4374 mm172.2 in
4419 mm174.0 in
Width
1859 mm73.2 in
1797 mm70.7 in
Height
1482 mm58.3 in
1567 mm61.7 in
4374 mm172.2 in🔴 -45 mm-1.8 in (-1.0%)
4419 mm174.0 in🟢 +45 mm+1.8 in (+1.0%)
1859 mm73.2 in🟢 +62 mm+2.4 in (+3.5%)
1797 mm70.7 in🔴 -62 mm-2.4 in (-3.3%)
1482 mm58.3 in🔴 -85 mm-3.3 in (-5.4%)
1567 mm61.7 in🟢 +85 mm+3.3 in (+5.7%)
2026 Opel Astra L
2023 Mercedes-Benz B-class
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
Hatchback
Hatchback
Model Year:
2026
2023
Production:
2026-present Current Model
2022-present Current Model
Dimensions
Length:
4374 mm172.2 in 🔴 -45 mm-1.8 in (-1.0%)
4419 mm174.0 in 🟢 +45 mm+1.8 in (+1.0%)
Width:
-
-
Width (Folded Mirrors):
1859 mm73.2 in 🟢 +62 mm+2.4 in (+3.5%) - 🟢 +63 mm+2.5 in (+3.5%)
1797 mm70.7 in 🔴 -63 mm-2.5 in (-3.4%) - 🔴 -62 mm-2.4 in (-3.3%)
Width (Opened Mirrors):
2062 mm81.2 in 🟢 +42 mm+1.7 in (+2.1%)
2020 mm79.5 in 🔴 -42 mm-1.7 in (-2.0%)
Height:
1460-1482 mm57.5-58.3 in 🔴 -107 mm-4.2 in (-6.8%) - 🔴 -80 mm-3.1 in (-5.1%)
1567 mm61.7 in 🟢 +80 mm+3.1 in (+5.4%) - 🟢 +107 mm+4.2 in (+7.3%)
Ground Clearance:
-
-
Trunk Capacity:
310-422 liter10.9-14.9 cu ft 🔴 -145 liter-5.1 cu ft (-31.9%) - 🔴 -23 liter-0.8 cu ft (-5.2%)
445-455 liter15.7-16.1 cu ft 🟢 +23 liter+0.8 cu ft (+5.5%) - 🟢 +145 liter+5.1 cu ft (+46.8%)
Trunk Capacity (Max):
1236-1339 liter43.6-47.3 cu ft 🔴 -304 liter-10.7 cu ft (-19.7%) - 🔴 -191 liter-6.7 cu ft (-12.5%)
1530-1540 liter54.0-54.4 cu ft 🟢 +191 liter+6.7 cu ft (+14.3%) - 🟢 +304 liter+10.7 cu ft (+24.6%)
