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Size comparison · drawn to scale

Opel Commodore B vs Subaru Impreza GJ/GP: size comparison

  • Length Commodore B 27 mm1 in longer
  • Width Impreza GJ/GP 12 mm0.5 in wider
  • Height Impreza GJ/GP 50 mm2 in taller

Car 1 blue, solid outline

Commodore B Opel · 1972–1977 · Sedan Commodore B 4,607 × 1,728 × 1,415 mm15 ft 1 in × 5 ft 8 in × 4 ft 8 in Change

Car 2 coral, dashed outline

Impreza GJ/GP Subaru · 2011–2016 · Sedan Impreza GJ/GP 4,580 × 1,740 × 1,465 mm15 ft 0 in × 5 ft 9 in × 4 ft 10 in Change
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  • Car 1, blue, solid outline: Commodore B
  • Car 2, coral, dashed outline: Impreza GJ/GP
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 ft1 ft2 ft3 ft4 ftWheelbase 2,668 mmWheelbase 8 ft 9 inLength 4,607 mmLength 15 ft 1 in1,415 mm4 ft 8 inWheelbase 2,645 mmWheelbase 8 ft 8 inLength 4,580 mmLength 15 ft 0 in1,465 mm4 ft 10 in

Scale about 1:21 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 Commodore B is 27 mm1 in longer, 12 mm0.5 in narrower and 50 mm2 in lower than the Impreza GJ/GP. Its wheelbase is 23 mm0.9 in longer.

DimensionCommodore BImpreza GJ/GPDifference, car 1 vs car 2
Length4,607 mm15 ft 1 in15 ft 1 in4,607 mm4,580 mm15 ft 0 in15 ft 0 in4,580 mm +27 mm+1 in +0.6%
Width1,728 mm5 ft 8 in5 ft 8 in1,728 mm1,740 mm5 ft 9 in5 ft 9 in1,740 mm −12 mm−0.5 in −0.7%
Height1,415 mm4 ft 8 in4 ft 8 in1,415 mm1,465 mm4 ft 10 in4 ft 10 in1,465 mm −50 mm−2 in −3.4%
Wheelbase2,668 mm8 ft 9 in8 ft 9 in2,668 mm2,645 mm8 ft 8 in8 ft 8 in2,645 mm +23 mm+0.9 in +0.9%
Footprint7.96 m²85.7 sq ft85.7 sq ft7.96 m²7.97 m²85.8 sq ft85.8 sq ft7.97 m² −0.01 m²−0.1 sq ft −0.1%
BootNot in our catalog yet460 L16.2 cu ft16.2 cu ft460 L -
Kerb weight1,265 kg2,789 lb2,789 lb1,265 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.

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.

Commodore B

Single garage
Fits 893 mm2 ft 11 in to spare in length, 636 mm2 ft 1 in each side
Parking bay
Tight 393 mm1 ft 3 in to spare in length, 386 mm1 ft 3 in each side

Impreza GJ/GP

Single garage
Fits 920 mm3 ft 0 in to spare in length, 630 mm2 ft 1 in each side
Parking bay
Tight 420 mm1 ft 5 in to spare in length, 380 mm1 ft 3 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Opel Commodore B or the Subaru Impreza GJ/GP?

The Subaru Impreza GJ/GP is the bigger car by footprint (length × width). The Commodore B is 27 mm longer, 12 mm narrower and 50 mm lower than the Impreza GJ/GP. Its wheelbase is 23 mm longer.

Will the Opel Commodore B and the Subaru Impreza GJ/GP fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Opel Commodore B fits with room to open the doors (893 mm to spare in length, 636 mm each side). The Subaru Impreza GJ/GP fits with room to open the doors (920 mm to spare in length, 630 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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