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Size comparison · drawn to scale

BMW 3 Series G20 vs Kia K4 CL4: 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

3 Series G20 BMW · 2018–present · Sedan 3 Series G20 4,709 × 1,827 × 1,442 mm15 ft 5 in × 6 ft 0 in × 4 ft 9 in Change

Car 2 coral, dashed outline

K4 CL4 Kia · 2024–present · Sedan K4 CL4 4,710 × 1,850 × 1,420 mm15 ft 5 in × 6 ft 1 in × 4 ft 8 in Change
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  • Car 1, blue, solid outline: 3 Series G20
  • Car 2, coral, dashed outline: K4 CL4
0 m1 m2 m3 m4 m5 m6 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft19 ft20 ft1 ft2 ft3 ft4 ftWheelbase 2,851 mmWheelbase 9 ft 4 inLength 4,709 mmLength 15 ft 5 in1,442 mm4 ft 9 inWheelbase 2,720 mmWheelbase 8 ft 11 inLength 4,710 mmLength 15 ft 5 in1,420 mm4 ft 8 in

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

Dimensions and difference

The 3 Series G20 is 1 mm0.0 in shorter, 23 mm0.9 in narrower and 22 mm0.9 in taller than the K4 CL4. Its wheelbase is 131 mm5 in longer.

Dimension3 Series G20K4 CL4Difference, car 1 vs car 2
Length4,709 mm15 ft 5 in15 ft 5 in4,709 mm4,710 mm15 ft 5 in15 ft 5 in4,710 mm −1 mm−0.0 in
Width1,827 mm6 ft 0 in6 ft 0 in1,827 mm1,850 mm6 ft 1 in6 ft 1 in1,850 mm −23 mm−0.9 in −1.2%
Height1,442 mm4 ft 9 in4 ft 9 in1,442 mm1,420 mm4 ft 8 in4 ft 8 in1,420 mm +22 mm+0.9 in +1.5%
Wheelbase2,851 mm9 ft 4 in9 ft 4 in2,851 mm2,720 mm8 ft 11 in8 ft 11 in2,720 mm +131 mm+5 in +4.8%
Footprint8.60 m²92.6 sq ft92.6 sq ft8.60 m²8.71 m²93.8 sq ft93.8 sq ft8.71 m² −0.11 m²−1.2 sq ft −1.3%
Boot480 L17.0 cu ft17.0 cu ft480 LNot in our catalog yet -
Kerb weight1,525–1,800 kg3,362–3,968 lb3,362–3,968 lb1,525–1,800 kg1,487–1,500 kg3,278–3,307 lb3,278–3,307 lb1,487–1,500 kg +38 kg+84 lb +2.6%

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.

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

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

Check your own garage with these cars

Frequently asked questions

Which is bigger, the BMW 3 Series G20 or the Kia K4 CL4?

The Kia K4 CL4 is the bigger car by footprint (length × width). The 3 Series G20 is 1 mm shorter, 23 mm narrower and 22 mm taller than the K4 CL4. Its wheelbase is 131 mm longer.

Will the BMW 3 Series G20 and the Kia K4 CL4 fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The BMW 3 Series G20 fits, but it is tight to get out (791 mm to spare in length, 587 mm each side). The Kia K4 CL4 fits, but it is tight to get out (790 mm to spare in length, 575 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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