Size comparison · drawn to scale
Alfa Romeo Giulietta 940 vs Opel Astra L: size comparison
- Length Astra L 23 mm0.9 in longer
- Width Astra L 62 mm2 in wider
- Height Giulietta 940 24 mm0.9 in taller
- Boot Astra L 72 L2.5 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 Giulietta 940 is 23 mm0.9 in shorter, 62 mm2 in narrower and 24 mm0.9 in taller than the Astra L. Its wheelbase is 41 mm2 in shorter.
| Dimension | Giulietta 940 | Astra L | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,351 mm14 ft 3 in14 ft 3 in4,351 mm | 4,374 mm14 ft 4 in14 ft 4 in4,374 mm | −23 mm−0.9 in −0.5% |
| Width | 1,798 mm5 ft 11 in5 ft 11 in1,798 mm | 1,860 mm6 ft 1 in6 ft 1 in1,860 mm | −62 mm−2 in −3.3% |
| Height | 1,465 mm4 ft 10 in4 ft 10 in1,465 mm | 1,441 mm4 ft 9 in4 ft 9 in1,441 mm | +24 mm+0.9 in +1.7% |
| Wheelbase | 2,634 mm8 ft 8 in8 ft 8 in2,634 mm | 2,675 mm8 ft 9 in8 ft 9 in2,675 mm | −41 mm−2 in −1.5% |
| Footprint | 7.82 m²84.2 sq ft84.2 sq ft7.82 m² | 8.14 m²87.6 sq ft87.6 sq ft8.14 m² | −0.31 m²−3.4 sq ft −3.8% |
| Boot | 350 L12.4 cu ft12.4 cu ft350 L | 422 L14.9 cu ft14.9 cu ft422 L | −72 L−2.5 cu ft −17.1% |
| Kerb weight | Not in our catalog yet | 1,332–1,678 kg2,937–3,699 lb2,937–3,699 lb1,332–1,678 kg | - |
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.
Giulietta 940
- Single garage
- Fits 1,149 mm3 ft 9 in to spare in length, 601 mm2 ft 0 in each side
- Parking bay
- Tight 649 mm2 ft 2 in to spare in length, 351 mm1 ft 2 in 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
Frequently asked questions
Which is bigger, the Alfa Romeo Giulietta 940 or the Opel Astra L?
The Opel Astra L is the bigger car by footprint (length × width). The Giulietta 940 is 23 mm shorter, 62 mm narrower and 24 mm taller than the Astra L. Its wheelbase is 41 mm shorter.
Will the Alfa Romeo Giulietta 940 and the Opel Astra L fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Alfa Romeo Giulietta 940 fits with room to open the doors (1,149 mm to spare in length, 601 mm each side). The Opel Astra L fits, but it is tight to get out (1,126 mm to spare in length, 570 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
The Opel Astra L: 422 L against 350 L in the Alfa Romeo Giulietta 940 (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.
