Size comparison · drawn to scale
Ford Thunderbird IX vs Lamborghini Sian: size comparison
- Length Thunderbird IX 39 mm2 in longer
- Width Sian 295 mm1 ft 0 in wider
- Height Thunderbird IX 218 mm9 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 1:23 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 Thunderbird IX is 39 mm2 in longer, 295 mm1 ft 0 in narrower and 218 mm9 in taller than the Sian. Its wheelbase is 53 mm2 in shorter.
| Dimension | Thunderbird IX | Sian | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 5,019 mm16 ft 6 in16 ft 6 in5,019 mm | 4,980 mm16 ft 4 in16 ft 4 in4,980 mm | +39 mm+2 in +0.8% |
| Width | 1,806 mm5 ft 11 in5 ft 11 in1,806 mm | 2,101 mm6 ft 11 in6 ft 11 in2,101 mm | −295 mm−1 ft 0 in −14.0% |
| Height | 1,351 mm4 ft 5 in4 ft 5 in1,351 mm | 1,133 mm3 ft 9 in3 ft 9 in1,133 mm | +218 mm+9 in +19.2% |
| Wheelbase | 2,647 mm8 ft 8 in8 ft 8 in2,647 mm | 2,700 mm8 ft 10 in8 ft 10 in2,700 mm | −53 mm−2 in −2.0% |
| Footprint | 9.06 m²97.6 sq ft97.6 sq ft9.06 m² | 10.46 m²112.6 sq ft112.6 sq ft10.46 m² | −1.40 m²−15.1 sq ft −13.4% |
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.
Thunderbird IX
- Single garage
- Tight 481 mm1 ft 7 in to spare in length, 597 mm2 ft 0 in each side
- Parking bay
- Does not fit 19 mm0.7 in too long
Sian
- Single garage
- Tight 520 mm1 ft 8 in to spare in length, 450 mm1 ft 6 in each side
- Parking bay
- Tight 20 mm0.8 in to spare in length, 200 mm8 in each side
Frequently asked questions
Which is bigger, the Ford Thunderbird IX or the Lamborghini Sian?
The Lamborghini Sian is the bigger car by footprint (length × width). The Thunderbird IX is 39 mm longer, 295 mm narrower and 218 mm taller than the Sian. Its wheelbase is 53 mm shorter.
Will the Ford Thunderbird IX and the Lamborghini Sian fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Ford Thunderbird IX fits, but it is tight to get out (481 mm to spare in length, 597 mm each side). The Lamborghini Sian fits, but it is tight to get out (520 mm to spare in length, 450 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.
