Size comparison · drawn to scale
Hummer H1 I vs Porsche Macan I: size comparison
- Length About the same length
- Width H1 I 274 mm11 in wider
- Height H1 I 332 mm1 ft 1 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 1:25 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 H1 I is 5 mm0.2 in longer, 274 mm11 in wider and 332 mm1 ft 1 in taller than the Macan I. Its wheelbase is 495 mm1 ft 7 in longer.
| Dimension | H1 I | Macan I | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,686 mm15 ft 4 in15 ft 4 in4,686 mm | 4,681 mm15 ft 4 in15 ft 4 in4,681 mm | +5 mm+0.2 in +0.1% |
| Width | 2,197 mm7 ft 2 in7 ft 2 in2,197 mm | 1,923 mm6 ft 4 in6 ft 4 in1,923 mm | +274 mm+11 in +14.2% |
| Height | 1,956 mm6 ft 5 in6 ft 5 in1,956 mm | 1,624 mm5 ft 4 in5 ft 4 in1,624 mm | +332 mm+1 ft 1 in +20.4% |
| Wheelbase | 3,302 mm10 ft 10 in10 ft 10 in3,302 mm | 2,807 mm9 ft 3 in9 ft 3 in2,807 mm | +495 mm+1 ft 7 in +17.6% |
| Footprint | 10.30 m²110.8 sq ft110.8 sq ft10.30 m² | 9.00 m²96.9 sq ft96.9 sq ft9.00 m² | +1.29 m²+13.9 sq ft +14.4% |
| Boot | Not in our catalog yet | 500 L17.7 cu ft17.7 cu ft500 L | - |
| Kerb weight | 3,559 kg7,846 lb7,846 lb3,559 kg | 1,845–1,940 kg4,068–4,277 lb4,068–4,277 lb1,845–1,940 kg | +1,714 kg+3,779 lb +92.9% |
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.
H1 I
- Single garage
- Tight 814 mm2 ft 8 in to spare in length, 402 mm1 ft 4 in each side
- Parking bay
- Tight 314 mm1 ft 0 in to spare in length, 152 mm6 in each side
Macan I
- Single garage
- Tight 819 mm2 ft 8 in to spare in length, 539 mm1 ft 9 in each side
- Parking bay
- Tight 319 mm1 ft 1 in to spare in length, 289 mm11 in each side
Frequently asked questions
Which is bigger, the Hummer H1 I or the Porsche Macan I?
The Hummer H1 I is the bigger car by footprint (length × width). The H1 I is 5 mm longer, 274 mm wider and 332 mm taller than the Macan I. Its wheelbase is 495 mm longer.
Will the Hummer H1 I and the Porsche Macan I fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Hummer H1 I fits, but it is tight to get out (814 mm to spare in length, 402 mm each side). The Porsche Macan I fits, but it is tight to get out (819 mm to spare in length, 539 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.

