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Size comparison · drawn to scale

Infiniti Q30 H15 vs Mercedes-Benz B-Class W247: size comparison

  • Length About the same length
  • Width About the same width
  • Height B-Class W247 67 mm3 in taller

Car 1 blue, solid outline

Q30 H15 Infiniti · 2015–2019 · Hatchback Q30 H15 4,425 × 1,805 × 1,495 mm14 ft 6 in × 5 ft 11 in × 4 ft 11 in Change

Car 2 coral, dashed 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
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  • Car 1, blue, solid outline: Q30 H15
  • Car 2, coral, dashed outline: B-Class W247
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 ftLength 4,425 mmLength 14 ft 6 in1,495 mm4 ft 11 inWheelbase 2,729 mmWheelbase 8 ft 11 inLength 4,419 mmLength 14 ft 6 in1,562 mm5 ft 1 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 · wheelbase estimated where unknown

Dimensions and difference

The Q30 H15 is 6 mm0.2 in longer, 9 mm0.4 in wider and 67 mm3 in lower than the B-Class W247.

DimensionQ30 H15B-Class W247Difference, car 1 vs car 2
Length4,425 mm14 ft 6 in14 ft 6 in4,425 mm4,419 mm14 ft 6 in14 ft 6 in4,419 mm +6 mm+0.2 in +0.1%
Width1,805 mm5 ft 11 in5 ft 11 in1,805 mm1,796 mm5 ft 11 in5 ft 11 in1,796 mm +9 mm+0.4 in +0.5%
Height1,495 mm4 ft 11 in4 ft 11 in1,495 mm1,562 mm5 ft 1 in5 ft 1 in1,562 mm −67 mm−3 in −4.3%
WheelbaseNot in our catalog yet2,729 mm8 ft 11 in8 ft 11 in2,729 mm -
Footprint7.99 m²86.0 sq ft86.0 sq ft7.99 m²7.94 m²85.4 sq ft85.4 sq ft7.94 m² +0.05 m²+0.5 sq ft +0.6%
BootNot in our catalog yet455 L16.1 cu ft16.1 cu ft455 L -
Kerb weight1,487–1,518 kg3,278–3,347 lb3,278–3,347 lb1,487–1,518 kg1,385–1,610 kg3,053–3,549 lb3,053–3,549 lb1,385–1,610 kg +102 kg+225 lb +7.4%

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.

Q30 H15

Single garage
Tight 1,075 mm3 ft 6 in to spare in length, 598 mm2 ft 0 in each side
Parking bay
Tight 575 mm1 ft 11 in to spare in length, 348 mm1 ft 2 in 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

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Infiniti Q30 H15 or the Mercedes-Benz B-Class W247?

They are practically the same size. The Q30 H15 is 6 mm longer, 9 mm wider and 67 mm lower than the B-Class W247.

Will the Infiniti Q30 H15 and the Mercedes-Benz B-Class W247 fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Infiniti Q30 H15 fits, but it is tight to get out (1,075 mm to spare in length, 598 mm each side). The Mercedes-Benz B-Class W247 fits with room to open the doors (1,081 mm to spare in length, 602 mm each side). Widths are without mirrors; check your own garage with our garage checker.