Size comparison · drawn to scale
Ferrari 166 Inter Berlinetta vs Fiat X1/9 Five Speed / 1500: 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 166 Inter Berlinetta is 19 mm0.7 in shorter, 160 mm6 in narrower and 210 mm8 in taller than the X1/9 Five Speed / 1500. Its wheelbase is 218 mm9 in longer.
| Dimension | 166 Inter Berlinetta | X1/9 Five Speed / 1500 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 3,950 mm13 ft 0 in13 ft 0 in3,950 mm | 3,969 mm13 ft 0 in13 ft 0 in3,969 mm | −19 mm−0.7 in −0.5% |
| Width | 1,410 mm4 ft 8 in4 ft 8 in1,410 mm | 1,570 mm5 ft 2 in5 ft 2 in1,570 mm | −160 mm−6 in −10.2% |
| Height | 1,390 mm4 ft 7 in4 ft 7 in1,390 mm | 1,180 mm3 ft 10 in3 ft 10 in1,180 mm | +210 mm+8 in +17.8% |
| Wheelbase | 2,420 mm7 ft 11 in7 ft 11 in2,420 mm | 2,202 mm7 ft 3 in7 ft 3 in2,202 mm | +218 mm+9 in +9.9% |
| Footprint | 5.57 m²59.9 sq ft59.9 sq ft5.57 m² | 6.23 m²67.1 sq ft67.1 sq ft6.23 m² | −0.66 m²−7.1 sq ft −10.6% |
| Kerb weight | 900 kg1,984 lb1,984 lb900 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.
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
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
Frequently asked questions
Which is bigger, the Ferrari 166 Inter Berlinetta or the Fiat X1/9 Five Speed / 1500?
The Fiat X1/9 Five Speed / 1500 is the bigger car by footprint (length × width). The 166 Inter Berlinetta is 19 mm shorter, 160 mm narrower and 210 mm taller than the X1/9 Five Speed / 1500. Its wheelbase is 218 mm longer.
Will the Ferrari 166 Inter Berlinetta and the Fiat X1/9 Five Speed / 1500 fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Ferrari 166 Inter Berlinetta fits with room to open the doors (1,550 mm to spare in length, 795 mm each side). 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). 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.