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Size comparison · drawn to scale

Mercedes-Benz B-Class W247 vs Kia EV4 CT: size comparison

  • Length EV4 CT 11 mm0.4 in longer
  • Width EV4 CT 64 mm3 in wider
  • Height B-Class W247 77 mm3 in taller
  • Boot B-Class W247 20 L0.7 cu ft more

Car 1 blue, solid outline

B-Class W247 Mercedes-Benz · 2018–present · Hatchback B-Class W247 4,419 × 1,796 × 1,562 mm14 ft 6 in × 5 ft 11 in × 5 ft 1 in Change

Car 2 coral, dashed outline

EV4 CT Kia · 2025–present · Hatchback EV4 CT 4,430 × 1,860 × 1,485 mm14 ft 6 in × 6 ft 1 in × 4 ft 10 in Change
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  • Car 1, blue, solid outline: B-Class W247
  • Car 2, coral, dashed outline: EV4 CT
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 ft1 ft2 ft3 ft4 ft5 ftWheelbase 2,729 mmWheelbase 8 ft 11 inLength 4,419 mmLength 14 ft 6 in1,562 mm5 ft 1 inWheelbase 2,820 mmWheelbase 9 ft 3 inLength 4,430 mmLength 14 ft 6 in1,485 mm4 ft 10 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 B-Class W247 is 11 mm0.4 in shorter, 64 mm3 in narrower and 77 mm3 in taller than the EV4 CT. Its wheelbase is 91 mm4 in shorter.

DimensionB-Class W247EV4 CTDifference, car 1 vs car 2
Length4,419 mm14 ft 6 in14 ft 6 in4,419 mm4,430 mm14 ft 6 in14 ft 6 in4,430 mm −11 mm−0.4 in −0.2%
Width1,796 mm5 ft 11 in5 ft 11 in1,796 mm1,860 mm6 ft 1 in6 ft 1 in1,860 mm −64 mm−3 in −3.4%
Height1,562 mm5 ft 1 in5 ft 1 in1,562 mm1,485 mm4 ft 10 in4 ft 10 in1,485 mm +77 mm+3 in +5.2%
Wheelbase2,729 mm8 ft 11 in8 ft 11 in2,729 mm2,820 mm9 ft 3 in9 ft 3 in2,820 mm −91 mm−4 in −3.2%
Footprint7.94 m²85.4 sq ft85.4 sq ft7.94 m²8.24 m²88.7 sq ft88.7 sq ft8.24 m² −0.30 m²−3.3 sq ft −3.7%
Boot455 L16.1 cu ft16.1 cu ft455 L435 L15.4 cu ft15.4 cu ft435 L +20 L+0.7 cu ft +4.6%
Kerb weight1,385–1,610 kg3,053–3,549 lb3,053–3,549 lb1,385–1,610 kg1,811–1,896 kg3,993–4,180 lb3,993–4,180 lb1,811–1,896 kg −426 kg−939 lb −23.5%

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.

B-Class W247

Single garage
Fits 1,081 mm3 ft 7 in to spare in length, 602 mm2 ft 0 in each side
Parking bay
Tight 581 mm1 ft 11 in to spare in length, 352 mm1 ft 2 in each side

EV4 CT

Single garage
Tight 1,070 mm3 ft 6 in to spare in length, 570 mm1 ft 10 in each side
Parking bay
Tight 570 mm1 ft 10 in to spare in length, 320 mm1 ft 1 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Mercedes-Benz B-Class W247 or the Kia EV4 CT?

The Kia EV4 CT is the bigger car by footprint (length × width). The B-Class W247 is 11 mm shorter, 64 mm narrower and 77 mm taller than the EV4 CT. Its wheelbase is 91 mm shorter.

Will the Mercedes-Benz B-Class W247 and the Kia EV4 CT fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Mercedes-Benz B-Class W247 fits with room to open the doors (1,081 mm to spare in length, 602 mm each side). The Kia EV4 CT fits, but it is tight to get out (1,070 mm to spare in length, 570 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The Mercedes-Benz B-Class W247: 455 L against 435 L in the Kia EV4 CT (seats up, as quoted by the maker).