Size comparison · drawn to scale
Pontiac Trans Am III vs Pontiac Trans Am II: size comparison
- Length Trans Am II 127 mm5 in longer
- Width Trans Am II 25 mm1 in wider
- Height Trans Am III 10 mm0.4 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 1:22 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 Trans Am III is 127 mm5 in shorter, 25 mm1 in narrower and 10 mm0.4 in taller than the Trans Am II. Its wheelbase is 183 mm7 in shorter.
| Dimension | Trans Am III | Trans Am II | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,872 mm16 ft 0 in16 ft 0 in4,872 mm | 4,999 mm16 ft 5 in16 ft 5 in4,999 mm | −127 mm−5 in −2.5% |
| Width | 1,839 mm6 ft 0 in6 ft 0 in1,839 mm | 1,864 mm6 ft 1 in6 ft 1 in1,864 mm | −25 mm−1 in −1.3% |
| Height | 1,262 mm4 ft 2 in4 ft 2 in1,262 mm | 1,252 mm4 ft 1 in4 ft 1 in1,252 mm | +10 mm+0.4 in +0.8% |
| Wheelbase | 2,565 mm8 ft 5 in8 ft 5 in2,565 mm | 2,748 mm9 ft 0 in9 ft 0 in2,748 mm | −183 mm−7 in −6.7% |
| Footprint | 8.96 m²96.4 sq ft96.4 sq ft8.96 m² | 9.32 m²100.3 sq ft100.3 sq ft9.32 m² | −0.36 m²−3.9 sq ft −3.8% |
| Kerb weight | Not in our catalog yet | 1,746 kg3,849 lb3,849 lb1,746 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.
Trans Am III
- Single garage
- Tight 628 mm2 ft 1 in to spare in length, 581 mm1 ft 11 in each side
- Parking bay
- Tight 128 mm5 in to spare in length, 331 mm1 ft 1 in each side
Trans Am II
- Single garage
- Tight 501 mm1 ft 8 in to spare in length, 568 mm1 ft 10 in each side
- Parking bay
- Tight 1 mm0.0 in to spare in length, 318 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Pontiac Trans Am III or the Pontiac Trans Am II?
The Pontiac Trans Am II is the bigger car by footprint (length × width). The Trans Am III is 127 mm shorter, 25 mm narrower and 10 mm taller than the Trans Am II. Its wheelbase is 183 mm shorter.
Will the Pontiac Trans Am III and the Pontiac Trans Am II fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Pontiac Trans Am III fits, but it is tight to get out (628 mm to spare in length, 581 mm each side). The Pontiac Trans Am II fits, but it is tight to get out (501 mm to spare in length, 568 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.