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Holden Monaro HJ vs Audi A5 B10: size comparison

  • Length Monaro HJ 10 mm0.4 in longer
  • Width Monaro HJ 15 mm0.6 in wider
  • Height A5 B10 77 mm3 in taller

Car 1 blue, solid outline

Monaro HJ Holden · 1974–1976 · Sedan Monaro HJ 4,839 × 1,875 × 1,367 mm15 ft 11 in × 6 ft 2 in × 4 ft 6 in Change

Car 2 coral, dashed outline

A5 B10 Audi · 2024–present · Sedan A5 B10 4,829 × 1,860 × 1,444 mm15 ft 10 in × 6 ft 1 in × 4 ft 9 in Change
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  • Car 1, blue, solid outline: Monaro HJ
  • Car 2, coral, dashed outline: A5 B10
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 2,819 mmWheelbase 9 ft 3 inLength 4,839 mmLength 15 ft 11 in1,367 mm4 ft 6 inWheelbase 2,892 mmWheelbase 9 ft 6 inLength 4,829 mmLength 15 ft 10 in1,444 mm4 ft 9 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 Monaro HJ is 10 mm0.4 in longer, 15 mm0.6 in wider and 77 mm3 in lower than the A5 B10. Its wheelbase is 73 mm3 in shorter.

DimensionMonaro HJA5 B10Difference, car 1 vs car 2
Length4,839 mm15 ft 11 in15 ft 11 in4,839 mm4,829 mm15 ft 10 in15 ft 10 in4,829 mm +10 mm+0.4 in +0.2%
Width1,875 mm6 ft 2 in6 ft 2 in1,875 mm1,860 mm6 ft 1 in6 ft 1 in1,860 mm +15 mm+0.6 in +0.8%
Height1,367 mm4 ft 6 in4 ft 6 in1,367 mm1,444 mm4 ft 9 in4 ft 9 in1,444 mm −77 mm−3 in −5.3%
Wheelbase2,819 mm9 ft 3 in9 ft 3 in2,819 mm2,892 mm9 ft 6 in9 ft 6 in2,892 mm −73 mm−3 in −2.5%
Footprint9.07 m²97.7 sq ft97.7 sq ft9.07 m²8.98 m²96.7 sq ft96.7 sq ft8.98 m² +0.09 m²+1.0 sq ft +1.0%
BootNot in our catalog yet445 L15.7 cu ft15.7 cu ft445 L -
Kerb weightNot in our catalog yet1,770–1,963 kg3,902–4,328 lb3,902–4,328 lb1,770–1,963 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.

Monaro HJ

Single garage
Tight 661 mm2 ft 2 in to spare in length, 563 mm1 ft 10 in each side
Parking bay
Tight 161 mm6 in to spare in length, 313 mm1 ft 0 in each side

A5 B10

Single garage
Tight 671 mm2 ft 2 in to spare in length, 570 mm1 ft 10 in each side
Parking bay
Tight 171 mm7 in to spare in length, 320 mm1 ft 1 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Holden Monaro HJ or the Audi A5 B10?

The Holden Monaro HJ is the bigger car by footprint (length × width). The Monaro HJ is 10 mm longer, 15 mm wider and 77 mm lower than the A5 B10. Its wheelbase is 73 mm shorter.

Will the Holden Monaro HJ and the Audi A5 B10 fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Holden Monaro HJ fits, but it is tight to get out (661 mm to spare in length, 563 mm each side). The Audi A5 B10 fits, but it is tight to get out (671 mm to spare in length, 570 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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