Size comparison · drawn to scale
Mercedes-Benz B-Class W247 vs Infiniti Q30 H15: 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

Car 2 coral, dashed outline
Change cars
Zoom in to read the measurements - or see the table below.
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 Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The B-Class W247 is 6 mm0.2 in shorter, 9 mm0.4 in narrower and 67 mm3 in taller than the Q30 H15.
| Dimension | B-Class W247 | Q30 H15 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,419 mm14 ft 6 in14 ft 6 in4,419 mm | 4,425 mm14 ft 6 in14 ft 6 in4,425 mm | −6 mm−0.2 in −0.1% |
| Width | 1,796 mm5 ft 11 in5 ft 11 in1,796 mm | 1,805 mm5 ft 11 in5 ft 11 in1,805 mm | −9 mm−0.4 in −0.5% |
| Height | 1,562 mm5 ft 1 in5 ft 1 in1,562 mm | 1,495 mm4 ft 11 in4 ft 11 in1,495 mm | +67 mm+3 in +4.5% |
| Wheelbase | 2,729 mm8 ft 11 in8 ft 11 in2,729 mm | Not in our catalog yet | - |
| Footprint | 7.94 m²85.4 sq ft85.4 sq ft7.94 m² | 7.99 m²86.0 sq ft86.0 sq ft7.99 m² | −0.05 m²−0.5 sq ft −0.6% |
| Boot | 455 L16.1 cu ft16.1 cu ft455 L | Not in our catalog yet | - |
| Kerb weight | 1,385–1,610 kg3,053–3,549 lb3,053–3,549 lb1,385–1,610 kg | 1,487–1,518 kg3,278–3,347 lb3,278–3,347 lb1,487–1,518 kg | −102 kg−225 lb −6.9% |
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
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
Frequently asked questions
Which is bigger, the Mercedes-Benz B-Class W247 or the Infiniti Q30 H15?
They are practically the same size. The B-Class W247 is 6 mm shorter, 9 mm narrower and 67 mm taller than the Q30 H15.
Will the Mercedes-Benz B-Class W247 and the Infiniti Q30 H15 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 Infiniti Q30 H15 fits, but it is tight to get out (1,075 mm to spare in length, 598 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.
