Size comparison · drawn to scale
Kia Niro I vs Kia Niro SG2: size comparison
- Length Niro SG2 65 mm3 in longer
- Width Niro SG2 20 mm0.8 in wider
- Height About the same height
- Boot About the same
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 · wheelbase estimated where unknown Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The Niro I is 65 mm3 in shorter, 20 mm0.8 in narrower and the same height than the Niro SG2.
| Dimension | Niro I | Niro SG2 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,355 mm14 ft 3 in14 ft 3 in4,355 mm | 4,420 mm14 ft 6 in14 ft 6 in4,420 mm | −65 mm−3 in −1.5% |
| Width | 1,805 mm5 ft 11 in5 ft 11 in1,805 mm | 1,825 mm6 ft 0 in6 ft 0 in1,825 mm | −20 mm−0.8 in −1.1% |
| Height | 1,545 mm5 ft 1 in5 ft 1 in1,545 mm | 1,545 mm5 ft 1 in5 ft 1 in1,545 mm | Same |
| Wheelbase | 2,700 mm8 ft 10 in8 ft 10 in2,700 mm | Not in our catalog yet | — |
| Footprint | 7.86 m²84.6 sq ft84.6 sq ft7.86 m² | 8.07 m²86.8 sq ft86.8 sq ft8.07 m² | −0.21 m²−2.2 sq ft −2.6% |
| Boot | 450 L15.9 cu ft15.9 cu ft450 L | 451 L15.9 cu ft15.9 cu ft451 L | −1 L−0.0 cu ft −0.2% |
| Kerb weight | 1,667–1,812 kg3,675–3,995 lb3,675–3,995 lb1,667–1,812 kg | 1,474–1,739 kg3,250–3,834 lb3,250–3,834 lb1,474–1,739 kg | +193 kg+425 lb +13.1% |
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.
Niro I
- Single garage
- Tight 1,145 mm3 ft 9 in to spare in length, 598 mm2 ft 0 in each side
- Parking bay
- Tight 645 mm2 ft 1 in to spare in length, 348 mm1 ft 2 in each side
Niro SG2
- Single garage
- Tight 1,080 mm3 ft 7 in to spare in length, 588 mm1 ft 11 in each side
- Parking bay
- Tight 580 mm1 ft 11 in to spare in length, 338 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Kia Niro I or the Kia Niro SG2?
The Kia Niro SG2 is the bigger car by footprint (length × width). The Niro I is 65 mm shorter, 20 mm narrower and the same height than the Niro SG2.
Will the Kia Niro I and the Kia Niro SG2 fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Kia Niro I fits, but it is tight to get out (1,145 mm to spare in length, 598 mm each side). The Kia Niro SG2 fits, but it is tight to get out (1,080 mm to spare in length, 588 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
Both boots hold about the same: 450 L in the Kia Niro I and 451 L in the Kia Niro SG2.
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.

