Size comparison · drawn to scale
Kia K4 CL4 vs BMW 3 Series G20: size comparison
- Length About the same length
- Width K4 CL4 23 mm0.9 in wider
- Height 3 Series G20 22 mm0.9 in taller
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 K4 CL4 is 1 mm0.0 in longer, 23 mm0.9 in wider and 22 mm0.9 in lower than the 3 Series G20. Its wheelbase is 131 mm5 in shorter.
| Dimension | K4 CL4 | 3 Series G20 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,710 mm15 ft 5 in15 ft 5 in4,710 mm | 4,709 mm15 ft 5 in15 ft 5 in4,709 mm | +1 mm+0.0 in |
| Width | 1,850 mm6 ft 1 in6 ft 1 in1,850 mm | 1,827 mm6 ft 0 in6 ft 0 in1,827 mm | +23 mm+0.9 in +1.3% |
| Height | 1,420 mm4 ft 8 in4 ft 8 in1,420 mm | 1,442 mm4 ft 9 in4 ft 9 in1,442 mm | −22 mm−0.9 in −1.5% |
| Wheelbase | 2,720 mm8 ft 11 in8 ft 11 in2,720 mm | 2,851 mm9 ft 4 in9 ft 4 in2,851 mm | −131 mm−5 in −4.6% |
| Footprint | 8.71 m²93.8 sq ft93.8 sq ft8.71 m² | 8.60 m²92.6 sq ft92.6 sq ft8.60 m² | +0.11 m²+1.2 sq ft +1.3% |
| Boot | Not in our catalog yet | 480 L17.0 cu ft17.0 cu ft480 L | - |
| Kerb weight | 1,487–1,500 kg3,278–3,307 lb3,278–3,307 lb1,487–1,500 kg | 1,525–1,800 kg3,362–3,968 lb3,362–3,968 lb1,525–1,800 kg | −38 kg−84 lb −2.5% |
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.
K4 CL4
- Single garage
- Tight 790 mm2 ft 7 in to spare in length, 575 mm1 ft 11 in each side
- Parking bay
- Tight 290 mm11 in to spare in length, 325 mm1 ft 1 in each side
3 Series G20
- Single garage
- Tight 791 mm2 ft 7 in to spare in length, 587 mm1 ft 11 in each side
- Parking bay
- Tight 291 mm11 in to spare in length, 337 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Kia K4 CL4 or the BMW 3 Series G20?
The Kia K4 CL4 is the bigger car by footprint (length × width). The K4 CL4 is 1 mm longer, 23 mm wider and 22 mm lower than the 3 Series G20. Its wheelbase is 131 mm shorter.
Will the Kia K4 CL4 and the BMW 3 Series G20 fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Kia K4 CL4 fits, but it is tight to get out (790 mm to spare in length, 575 mm each side). The BMW 3 Series G20 fits, but it is tight to get out (791 mm to spare in length, 587 mm each side). Widths are without mirrors; check your own garage with our garage checker.
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.
