Size comparison · drawn to scale
Kia Stonic YB vs Alfa Romeo Junior I: size comparison
- Length About the same length
- Width Junior I 20 mm0.8 in wider
- Height Stonic YB 20 mm0.8 in taller
- Boot Junior I 63 L2.2 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 1:20 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 Stonic YB is 5 mm0.2 in shorter, 20 mm0.8 in narrower and 20 mm0.8 in taller than the Junior I. Its wheelbase is 30 mm1 in longer.
| Dimension | Stonic YB | Junior I | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,165 mm13 ft 8 in13 ft 8 in4,165 mm | 4,170 mm13 ft 8 in13 ft 8 in4,170 mm | −5 mm−0.2 in −0.1% |
| Width | 1,760 mm5 ft 9 in5 ft 9 in1,760 mm | 1,780 mm5 ft 10 in5 ft 10 in1,780 mm | −20 mm−0.8 in −1.1% |
| Height | 1,520 mm5 ft 0 in5 ft 0 in1,520 mm | 1,500 mm4 ft 11 in4 ft 11 in1,500 mm | +20 mm+0.8 in +1.3% |
| Wheelbase | 2,580 mm8 ft 6 in8 ft 6 in2,580 mm | 2,550 mm8 ft 4 in8 ft 4 in2,550 mm | +30 mm+1 in +1.2% |
| Footprint | 7.33 m²78.9 sq ft78.9 sq ft7.33 m² | 7.42 m²79.9 sq ft79.9 sq ft7.42 m² | −0.09 m²−1.0 sq ft −1.2% |
| Boot | 352 L12.4 cu ft12.4 cu ft352 L | 415 L14.7 cu ft14.7 cu ft415 L | −63 L−2.2 cu ft −15.2% |
| Kerb weight | 1,205 kg2,657 lb2,657 lb1,205 kg | Not in our catalog yet | - |
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.
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.
Stonic YB
- Single garage
- Fits 1,335 mm4 ft 5 in to spare in length, 620 mm2 ft 0 in each side
- Parking bay
- Tight 835 mm2 ft 9 in to spare in length, 370 mm1 ft 3 in each side
Junior I
- Single garage
- Fits 1,330 mm4 ft 4 in to spare in length, 610 mm2 ft 0 in each side
- Parking bay
- Tight 830 mm2 ft 9 in to spare in length, 360 mm1 ft 2 in each side
Frequently asked questions
Which is bigger, the Kia Stonic YB or the Alfa Romeo Junior I?
The Alfa Romeo Junior I is the bigger car by footprint (length × width). The Stonic YB is 5 mm shorter, 20 mm narrower and 20 mm taller than the Junior I. Its wheelbase is 30 mm longer.
Will the Kia Stonic YB and the Alfa Romeo Junior I fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Kia Stonic YB fits with room to open the doors (1,335 mm to spare in length, 620 mm each side). The Alfa Romeo Junior I fits with room to open the doors (1,330 mm to spare in length, 610 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
The Alfa Romeo Junior I: 415 L against 352 L in the Kia Stonic YB (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.

