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Pontiac Trans Am III vs Ford Mustang S650: size comparison

  • Length Trans Am III 52 mm2 in longer
  • Width Mustang S650 81 mm3 in wider
  • Height Mustang S650 138 mm5 in taller

Car 1 blue, solid outline

Trans Am III Pontiac · 1982–1992 · Coupé Trans Am III 4,872 × 1,839 × 1,262 mm16 ft 0 in × 6 ft 0 in × 4 ft 2 in Change

Car 2 coral, dashed outline

Mustang S650 Ford · 2023–present · Coupé Mustang S650 4,820 × 1,920 × 1,400 mm15 ft 10 in × 6 ft 4 in × 4 ft 7 in Change
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  • Car 1, blue, solid outline: Trans Am III
  • Car 2, coral, dashed outline: Mustang S650
0 m1 m2 m3 m4 m5 m6 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft19 ft20 ft21 ft1 ft2 ft3 ft4 ftWheelbase 2,565 mmWheelbase 8 ft 5 inLength 4,872 mmLength 16 ft 0 in1,262 mm4 ft 2 inWheelbase 2,720 mmWheelbase 8 ft 11 inLength 4,820 mmLength 15 ft 10 in1,400 mm4 ft 7 in

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

Dimensions and difference

The Trans Am III is 52 mm2 in longer, 81 mm3 in narrower and 138 mm5 in lower than the Mustang S650. Its wheelbase is 155 mm6 in shorter.

DimensionTrans Am IIIMustang S650Difference, car 1 vs car 2
Length4,872 mm16 ft 0 in16 ft 0 in4,872 mm4,820 mm15 ft 10 in15 ft 10 in4,820 mm +52 mm+2 in +1.1%
Width1,839 mm6 ft 0 in6 ft 0 in1,839 mm1,920 mm6 ft 4 in6 ft 4 in1,920 mm −81 mm−3 in −4.2%
Height1,262 mm4 ft 2 in4 ft 2 in1,262 mm1,400 mm4 ft 7 in4 ft 7 in1,400 mm −138 mm−5 in −9.9%
Wheelbase2,565 mm8 ft 5 in8 ft 5 in2,565 mm2,720 mm8 ft 11 in8 ft 11 in2,720 mm −155 mm−6 in −5.7%
Footprint8.96 m²96.4 sq ft96.4 sq ft8.96 m²9.25 m²99.6 sq ft99.6 sq ft9.25 m² −0.29 m²−3.2 sq ft −3.2%
Kerb weightNot in our catalog yet1,627–1,791 kg3,587–3,948 lb3,587–3,948 lb1,627–1,791 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. Weight difference compares the lightest versions.

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

Mustang S650

Single garage
Tight 680 mm2 ft 3 in to spare in length, 540 mm1 ft 9 in each side
Parking bay
Tight 180 mm7 in to spare in length, 290 mm11 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Pontiac Trans Am III or the Ford Mustang S650?

The Ford Mustang S650 is the bigger car by footprint (length × width). The Trans Am III is 52 mm longer, 81 mm narrower and 138 mm lower than the Mustang S650. Its wheelbase is 155 mm shorter.

Will the Pontiac Trans Am III and the Ford Mustang S650 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 Ford Mustang S650 fits, but it is tight to get out (680 mm to spare in length, 540 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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