Size comparison · drawn to scale
Kia Niro I vs Citroen C4 Aircross: size comparison
- Length Niro I 14 mm0.6 in longer
- Width About the same width
- Height C4 Aircross 80 mm3 in taller
- Boot Niro I 66 L2.3 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 · wheelbase estimated where unknown Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The Niro I is 14 mm0.6 in longer, 6 mm0.2 in wider and 80 mm3 in lower than the C4 Aircross.
| Dimension | Niro I | C4 Aircross | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,355 mm14 ft 3 in14 ft 3 in4,355 mm | 4,341 mm14 ft 3 in14 ft 3 in4,341 mm | +14 mm+0.6 in +0.3% |
| Width | 1,805 mm5 ft 11 in5 ft 11 in1,805 mm | 1,799 mm5 ft 11 in5 ft 11 in1,799 mm | +6 mm+0.2 in +0.3% |
| Height | 1,545 mm5 ft 1 in5 ft 1 in1,545 mm | 1,625 mm5 ft 4 in5 ft 4 in1,625 mm | −80 mm−3 in −4.9% |
| 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 | 7.81 m²84.1 sq ft84.1 sq ft7.81 m² | +0.05 m²+0.6 sq ft +0.7% |
| Boot | 450 L15.9 cu ft15.9 cu ft450 L | 384 L13.6 cu ft13.6 cu ft384 L | +66 L+2.3 cu ft +17.2% |
| Kerb weight | 1,667–1,812 kg3,675–3,995 lb3,675–3,995 lb1,667–1,812 kg | 1,146 kg2,526 lb2,526 lb1,146 kg | +521 kg+1,149 lb +45.5% |
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
C4 Aircross
- Single garage
- Fits 1,159 mm3 ft 10 in to spare in length, 601 mm2 ft 0 in each side
- Parking bay
- Tight 659 mm2 ft 2 in to spare in length, 351 mm1 ft 2 in each side
Frequently asked questions
Which is bigger, the Kia Niro I or the Citroen C4 Aircross?
The Kia Niro I is the bigger car by footprint (length × width). The Niro I is 14 mm longer, 6 mm wider and 80 mm lower than the C4 Aircross.
Will the Kia Niro I and the Citroen C4 Aircross 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 Citroen C4 Aircross fits with room to open the doors (1,159 mm to spare in length, 601 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Which has the bigger boot?
The Kia Niro I: 450 L against 384 L in the Citroen C4 Aircross (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.
