Size comparison · drawn to scale
Maserati Ghibli (M157) vs Acura RLX: size comparison
- Length RLX 11 mm0.4 in longer
- Width Ghibli (M157) 55 mm2 in wider
- Height About the same height
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 1:22 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 Ghibli (M157) is 11 mm0.4 in shorter, 55 mm2 in wider and 4 mm0.2 in lower than the RLX. Its wheelbase is 148 mm6 in longer.
| Dimension | Ghibli (M157) | RLX | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,971 mm16 ft 4 in16 ft 4 in4,971 mm | 4,982 mm16 ft 4 in16 ft 4 in4,982 mm | −11 mm−0.4 in −0.2% |
| Width | 1,945 mm6 ft 5 in6 ft 5 in1,945 mm | 1,890 mm6 ft 2 in6 ft 2 in1,890 mm | +55 mm+2 in +2.9% |
| Height | 1,461 mm4 ft 10 in4 ft 10 in1,461 mm | 1,465 mm4 ft 10 in4 ft 10 in1,465 mm | −4 mm−0.2 in −0.3% |
| Wheelbase | 2,998 mm9 ft 10 in9 ft 10 in2,998 mm | 2,850 mm9 ft 4 in9 ft 4 in2,850 mm | +148 mm+6 in +5.2% |
| Footprint | 9.67 m²104.1 sq ft104.1 sq ft9.67 m² | 9.42 m²101.4 sq ft101.4 sq ft9.42 m² | +0.25 m²+2.7 sq ft +2.7% |
| Boot | 500 L17.7 cu ft17.7 cu ft500 L | Not in our catalog yet | - |
| Kerb weight | 2,010 kg4,431 lb4,431 lb2,010 kg | Not in our catalog yet | - |
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.
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.
Ghibli (M157)
- Single garage
- Tight 529 mm1 ft 9 in to spare in length, 528 mm1 ft 9 in each side
- Parking bay
- Tight 29 mm1 in to spare in length, 278 mm11 in each side
RLX
- Single garage
- Tight 518 mm1 ft 8 in to spare in length, 555 mm1 ft 10 in each side
- Parking bay
- Tight 18 mm0.7 in to spare in length, 305 mm1 ft 0 in each side
Frequently asked questions
Which is bigger, the Maserati Ghibli (M157) or the Acura RLX?
The Maserati Ghibli (M157) is the bigger car by footprint (length × width). The Ghibli (M157) is 11 mm shorter, 55 mm wider and 4 mm lower than the RLX. Its wheelbase is 148 mm longer.
Will the Maserati Ghibli (M157) and the Acura RLX fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Maserati Ghibli (M157) fits, but it is tight to get out (529 mm to spare in length, 528 mm each side). The Acura RLX fits, but it is tight to get out (518 mm to spare in length, 555 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.
