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Monaro HJ specs

Holden Monaro HJ 5.0 GTS 5.0 V8 (308) Sedan

179 kW243 PS240 hp427 Nm1974–1976

petrol · 4-speed manual · Sedan

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Holden Monaro HJ
Photo: Sicnag / Wikimedia Commons, CC BY 2.0
Power
179 kW 243 PS · 240 hp
Torque
427 Nm 315 lb-ft
Length
4,839 mm
Displacement
5,044 cm³

The Holden Monaro HJ 5.0 GTS V8 (308) uses a 5.0-litre eight-cylinder petrol engine rated at 179 kW (243 PS) and 427 Nm of torque, in sedan form. The Monaro HJ 5.0 GTS V8 (308) pairs rear-wheel drive with a four-speed manual gearbox.

In a Monaro HJ line-up of 2 versions, the Monaro HJ 5.0 GTS V8 (308) tops the power chart, 30% above the entry 4.1 GTS 4.2 V8 (253) (138 kW). On top of that, it is the strongest on torque (427 Nm).

Where the Monaro HJ 5.0 GTS V8 (308) stands out

  • Most powerful version of the Monaro HJ: 179 kW (243 PS)
  • Most torque in the range: 427 Nm

Dimensions drawing

To scale · width without mirrors

    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 ft1 ft2 ft3 ft4 ftLength 4,839 mmLength 15 ft 11 in1,367 mm4 ft 6 inWheelbase 2,819 mmWheelbase 9 ft 3 inWidth 1,875 mmWidth 6 ft 2 in

    grid 500 mm1 ft Side view: dashed lines mark the axles

    Engine

    FuelPetrol
    Displacement5,044 cm³ 5.0 l · 308 cu in
    Cylinders8
    Power179 kW 243 PS · 240 hp
    Torque427 Nm 315 lb-ft

    Transmission

    GearboxManual
    Gears4
    DriveRear-wheel drive

    Dimensions and weight

    Length4,839 mm 190.5 in
    Width1,875 mm 73.8 in
    Height1,367 mm 53.8 in
    Wheelbase2,819 mm 111.0 in

    Production

    Body typeSedan
    Years1974–1976
    GenerationMonaro HJ (1974–1976)

    Compare size All Monaro HJ versions All Holden spec sheets

    Data sources

    Data checked by an editor against the sources below.

    Data: 14 of 25 fields · 1 source · data changed 12 Oct 2026

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