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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

Stonic YB Kia · 2017–present · SUV Stonic YB 4,165 × 1,760 × 1,520 mm13 ft 8 in × 5 ft 9 in × 5 ft 0 in Change

Car 2 coral, dashed outline

Junior I Alfa Romeo · 2024–present · SUV Junior I 4,170 × 1,780 × 1,500 mm13 ft 8 in × 5 ft 10 in × 4 ft 11 in Change
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  • Car 1, blue, solid outline: Stonic YB
  • Car 2, coral, dashed outline: Junior I
0 m1 m2 m3 m4 m5 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft19 ft1 ft2 ft3 ft4 ftWheelbase 2,580 mmWheelbase 8 ft 6 inLength 4,165 mmLength 13 ft 8 in1,520 mm5 ft 0 inWheelbase 2,550 mmWheelbase 8 ft 4 inLength 4,170 mmLength 13 ft 8 in1,500 mm4 ft 11 in

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

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.

DimensionStonic YBJunior IDifference, car 1 vs car 2
Length4,165 mm13 ft 8 in13 ft 8 in4,165 mm4,170 mm13 ft 8 in13 ft 8 in4,170 mm −5 mm−0.2 in −0.1%
Width1,760 mm5 ft 9 in5 ft 9 in1,760 mm1,780 mm5 ft 10 in5 ft 10 in1,780 mm −20 mm−0.8 in −1.1%
Height1,520 mm5 ft 0 in5 ft 0 in1,520 mm1,500 mm4 ft 11 in4 ft 11 in1,500 mm +20 mm+0.8 in +1.3%
Wheelbase2,580 mm8 ft 6 in8 ft 6 in2,580 mm2,550 mm8 ft 4 in8 ft 4 in2,550 mm +30 mm+1 in +1.2%
Footprint7.33 m²78.9 sq ft78.9 sq ft7.33 m²7.42 m²79.9 sq ft79.9 sq ft7.42 m² −0.09 m²−1.0 sq ft −1.2%
Boot352 L12.4 cu ft12.4 cu ft352 L415 L14.7 cu ft14.7 cu ft415 L −63 L−2.2 cu ft −15.2%
Kerb weight1,205 kg2,657 lb2,657 lb1,205 kgNot 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

Check your own garage with these cars

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).

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