Size comparison · drawn to scale
Mitsubishi ASX I vs Smart #1 HX11: size comparison
- Length ASX I 25 mm1 in longer
- Width #1 HX11 52 mm2 in wider
- Height #1 HX11 11 mm0.4 in taller
- Boot ASX I 92 L3.2 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 1:21 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 ASX I is 25 mm1 in longer, 52 mm2 in narrower and 11 mm0.4 in lower than the #1 HX11. Its wheelbase is 80 mm3 in shorter.
| Dimension | ASX I | #1 HX11 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,295 mm14 ft 1 in14 ft 1 in4,295 mm | 4,270 mm14 ft 0 in14 ft 0 in4,270 mm | +25 mm+1 in +0.6% |
| Width | 1,770 mm5 ft 10 in5 ft 10 in1,770 mm | 1,822 mm6 ft 0 in6 ft 0 in1,822 mm | −52 mm−2 in −2.9% |
| Height | 1,625 mm5 ft 4 in5 ft 4 in1,625 mm | 1,636 mm5 ft 4 in5 ft 4 in1,636 mm | −11 mm−0.4 in −0.7% |
| Wheelbase | 2,670 mm8 ft 9 in8 ft 9 in2,670 mm | 2,750 mm9 ft 0 in9 ft 0 in2,750 mm | −80 mm−3 in −2.9% |
| Footprint | 7.60 m²81.8 sq ft81.8 sq ft7.60 m² | 7.78 m²83.7 sq ft83.7 sq ft7.78 m² | −0.18 m²−1.9 sq ft −2.3% |
| Boot | 415 L14.7 cu ft14.7 cu ft415 L | 323 L11.4 cu ft11.4 cu ft323 L | +92 L+3.2 cu ft +28.5% |
| Kerb weight | Not in our catalog yet | 1,780–1,900 kg3,924–4,189 lb3,924–4,189 lb1,780–1,900 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.
ASX I
- Single garage
- Fits 1,205 mm3 ft 11 in to spare in length, 615 mm2 ft 0 in each side
- Parking bay
- Tight 705 mm2 ft 4 in to spare in length, 365 mm1 ft 2 in each side
#1 HX11
- Single garage
- Tight 1,230 mm4 ft 0 in to spare in length, 589 mm1 ft 11 in each side
- Parking bay
- Tight 730 mm2 ft 5 in to spare in length, 339 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Mitsubishi ASX I or the Smart #1 HX11?
The Smart #1 HX11 is the bigger car by footprint (length × width). The ASX I is 25 mm longer, 52 mm narrower and 11 mm lower than the #1 HX11. Its wheelbase is 80 mm shorter.
Will the Mitsubishi ASX I and the Smart #1 HX11 fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Mitsubishi ASX I fits with room to open the doors (1,205 mm to spare in length, 615 mm each side). The Smart #1 HX11 fits, but it is tight to get out (1,230 mm to spare in length, 589 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
The Mitsubishi ASX I: 415 L against 323 L in the Smart #1 HX11 (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.

