Size comparison · drawn to scale
Opel Astra L vs MG4 II Urban AH4EM: size comparison
- Length MG4 II Urban AH4EM 21 mm0.8 in longer
- Width Astra L 18 mm0.7 in wider
- Height MG4 II Urban AH4EM 108 mm4 in taller
- Boot MG4 II Urban AH4EM 48 L1.7 cu ft more
Car 1 blue, solid outline
Car 2 coral, dashed outline

Change cars
Zoom in to read the measurements - or see the table below.
Scale about 1:20 on a desktop screen · grid 500 mm1 ft · in Overlay both cars start at the front bumper Side view: dashed lines mark the axles Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The Astra L is 21 mm0.8 in shorter, 18 mm0.7 in wider and 108 mm4 in lower than the MG4 II Urban AH4EM. Its wheelbase is 75 mm3 in shorter.
| Dimension | Astra L | MG4 II Urban AH4EM | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,374 mm14 ft 4 in14 ft 4 in4,374 mm | 4,395 mm14 ft 5 in14 ft 5 in4,395 mm | −21 mm−0.8 in −0.5% |
| Width | 1,860 mm6 ft 1 in6 ft 1 in1,860 mm | 1,842 mm6 ft 1 in6 ft 1 in1,842 mm | +18 mm+0.7 in +1.0% |
| Height | 1,441 mm4 ft 9 in4 ft 9 in1,441 mm | 1,549 mm5 ft 1 in5 ft 1 in1,549 mm | −108 mm−4 in −7.0% |
| Wheelbase | 2,675 mm8 ft 9 in8 ft 9 in2,675 mm | 2,750 mm9 ft 0 in9 ft 0 in2,750 mm | −75 mm−3 in −2.7% |
| Footprint | 8.14 m²87.6 sq ft87.6 sq ft8.14 m² | 8.10 m²87.1 sq ft87.1 sq ft8.10 m² | +0.04 m²+0.4 sq ft +0.5% |
| Boot | 422 L14.9 cu ft14.9 cu ft422 L | 470 L16.6 cu ft16.6 cu ft470 L | −48 L−1.7 cu ft −10.2% |
| Kerb weight | 1,332–1,678 kg2,937–3,699 lb2,937–3,699 lb1,332–1,678 kg | 1,520 kg3,351 lb3,351 lb1,520 kg | −188 kg−414 lb −12.4% |
Width without mirrors. Figures come from the catalog version pages; the drawing uses the same numbers. Body outlines are generic for the body type - proportions are exact, styling is not. Weight difference compares the lightest versions.
Garage and parking
A typical single garage is about 5.5 × 3.0 m18 ft 1 in × 9 ft 10 in inside; a parking bay about 5.0 × 2.5 m16 ft 5 in × 8 ft 2 in. Room to open a door: about 600 mm2 ft each side.
Astra L
- Single garage
- Tight 1,126 mm3 ft 8 in to spare in length, 570 mm1 ft 10 in each side
- Parking bay
- Tight 626 mm2 ft 1 in to spare in length, 320 mm1 ft 1 in each side
MG4 II Urban AH4EM
- Single garage
- Tight 1,105 mm3 ft 8 in to spare in length, 579 mm1 ft 11 in each side
- Parking bay
- Tight 605 mm2 ft 0 in to spare in length, 329 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Opel Astra L or the MG4 II Urban AH4EM?
The Opel Astra L is the bigger car by footprint (length × width). The Astra L is 21 mm shorter, 18 mm wider and 108 mm lower than the MG4 II Urban AH4EM. Its wheelbase is 75 mm shorter.
Will the Opel Astra L and the MG4 II Urban AH4EM fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Opel Astra L fits, but it is tight to get out (1,126 mm to spare in length, 570 mm each side). The MG4 II Urban AH4EM fits, but it is tight to get out (1,105 mm to spare in length, 579 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
The MG4 II Urban AH4EM: 470 L against 422 L in the Opel Astra L (seats up, as quoted by the maker).
Drawn to one scale
Both cars use the same millimetre grid, so a longer bonnet or a taller roof shows exactly as it is.
Wheels at the real wheelbase
Dashed lines mark the axles. In Overlay both cars start at the front bumper; car 2 has a dashed outline.
Will it fit my garage?
Switch to Top view, or to feet and inches if your garage plan is in feet. Allow about 600 mm (2 ft) for opening the doors.
