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Ford Mustang S650 vs Pontiac Trans Am III: 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

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

Car 2 coral, dashed 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
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  • Car 1, blue, solid outline: Mustang S650
  • Car 2, coral, dashed outline: Trans Am III
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 2,720 mmWheelbase 8 ft 11 inLength 4,820 mmLength 15 ft 10 in1,400 mm4 ft 7 inWheelbase 2,565 mmWheelbase 8 ft 5 inLength 4,872 mmLength 16 ft 0 in1,262 mm4 ft 2 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 Mustang S650 is 52 mm2 in shorter, 81 mm3 in wider and 138 mm5 in taller than the Trans Am III. Its wheelbase is 155 mm6 in longer.

DimensionMustang S650Trans Am IIIDifference, car 1 vs car 2
Length4,820 mm15 ft 10 in15 ft 10 in4,820 mm4,872 mm16 ft 0 in16 ft 0 in4,872 mm −52 mm−2 in −1.1%
Width1,920 mm6 ft 4 in6 ft 4 in1,920 mm1,839 mm6 ft 0 in6 ft 0 in1,839 mm +81 mm+3 in +4.4%
Height1,400 mm4 ft 7 in4 ft 7 in1,400 mm1,262 mm4 ft 2 in4 ft 2 in1,262 mm +138 mm+5 in +10.9%
Wheelbase2,720 mm8 ft 11 in8 ft 11 in2,720 mm2,565 mm8 ft 5 in8 ft 5 in2,565 mm +155 mm+6 in +6.0%
Footprint9.25 m²99.6 sq ft99.6 sq ft9.25 m²8.96 m²96.4 sq ft96.4 sq ft8.96 m² +0.29 m²+3.2 sq ft +3.3%
Kerb weight1,627–1,791 kg3,587–3,948 lb3,587–3,948 lb1,627–1,791 kgNot 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. 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.

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

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

Check your own garage with these cars

Frequently asked questions

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

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

Will the Ford Mustang S650 and the Pontiac Trans Am III fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Ford Mustang S650 fits, but it is tight to get out (680 mm to spare in length, 540 mm each side). The Pontiac Trans Am III fits, but it is tight to get out (628 mm to spare in length, 581 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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