Size comparison · drawn to scale
Fiat X1/9 Five Speed / 1500 vs Ferrari 166 Inter Berlinetta: size comparison
- Length X1/9 Five Speed / 1500 19 mm0.7 in longer
- Width X1/9 Five Speed / 1500 160 mm6 in wider
- Height 166 Inter Berlinetta 210 mm8 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 1:18 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 X1/9 Five Speed / 1500 is 19 mm0.7 in longer, 160 mm6 in wider and 210 mm8 in lower than the 166 Inter Berlinetta. Its wheelbase is 218 mm9 in shorter.
| Dimension | X1/9 Five Speed / 1500 | 166 Inter Berlinetta | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 3,969 mm13 ft 0 in13 ft 0 in3,969 mm | 3,950 mm13 ft 0 in13 ft 0 in3,950 mm | +19 mm+0.7 in +0.5% |
| Width | 1,570 mm5 ft 2 in5 ft 2 in1,570 mm | 1,410 mm4 ft 8 in4 ft 8 in1,410 mm | +160 mm+6 in +11.3% |
| Height | 1,180 mm3 ft 10 in3 ft 10 in1,180 mm | 1,390 mm4 ft 7 in4 ft 7 in1,390 mm | −210 mm−8 in −15.1% |
| Wheelbase | 2,202 mm7 ft 3 in7 ft 3 in2,202 mm | 2,420 mm7 ft 11 in7 ft 11 in2,420 mm | −218 mm−9 in −9.0% |
| Footprint | 6.23 m²67.1 sq ft67.1 sq ft6.23 m² | 5.57 m²59.9 sq ft59.9 sq ft5.57 m² | +0.66 m²+7.1 sq ft +11.9% |
| Kerb weight | Not in our catalog yet | 900 kg1,984 lb1,984 lb900 kg | - |
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.
X1/9 Five Speed / 1500
- Single garage
- Fits 1,531 mm5 ft 0 in to spare in length, 715 mm2 ft 4 in each side
- Parking bay
- Tight 1,031 mm3 ft 5 in to spare in length, 465 mm1 ft 6 in each side
166 Inter Berlinetta
- Single garage
- Fits 1,550 mm5 ft 1 in to spare in length, 795 mm2 ft 7 in each side
- Parking bay
- Tight 1,050 mm3 ft 5 in to spare in length, 545 mm1 ft 9 in each side
Frequently asked questions
Which is bigger, the Fiat X1/9 Five Speed / 1500 or the Ferrari 166 Inter Berlinetta?
The Fiat X1/9 Five Speed / 1500 is the bigger car by footprint (length × width). The X1/9 Five Speed / 1500 is 19 mm longer, 160 mm wider and 210 mm lower than the 166 Inter Berlinetta. Its wheelbase is 218 mm shorter.
Will the Fiat X1/9 Five Speed / 1500 and the Ferrari 166 Inter Berlinetta fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Fiat X1/9 Five Speed / 1500 fits with room to open the doors (1,531 mm to spare in length, 715 mm each side). The Ferrari 166 Inter Berlinetta fits with room to open the doors (1,550 mm to spare in length, 795 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.