The Belmont Tri-matic is a rear wheel drive saloon car with a front located engine, sold by Holden.
It is part of Holden's HQ model series.
The power is produced by a naturally aspirated engine of 2.8 litre capacity. This unit features overhead valve valve gear, 6 cylinder layout, and 2 valves per cylinder. It has an output of 118 bhp (120 PS/88 kW) of power at 4400 rpm, and maximum torque of 228 N·m (168 lb·ft/23.3 kgm) at 2000 rpm.
Power is transmitted to the wheels through a 3 speed automatic gearbox.
Full specs
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| Carrocería | |||
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| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2819 | 111 | |
| Vía delantera | 1529 | 60.2 | |
| Vía trasera | 1529 | 60.2 | |
| Longitud | 4763 | 187.5 | |
| Ancho | 1880 | 74 | |
| Altura | 1372 | 54 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.69 | ||
| Peso en vacío | |||
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 62.5 litres | 13.7 [16.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | GM | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.8 litre 2838 cc (173.185 cu in) |
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| Diámetro × Carrera | 88.9 × 76.2 mm
3.5 × 3 in |
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| Relación diámetro/carrera | 1.17 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal | 120 PS (118 bhp) (88 kW) a 4400 rpm |
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| Par motor máximo | 228 Nm (168 ft·lb) (23.3 kgm) a 2000 rpm |
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| Potencia específica | 31 kW/litre 42.2 ps/litre 41.6 bhp/litre 0.68 bhp/cu in |
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80.34 Nm/litre
0.97 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9.4:1 | ||
| Alimentación | 1 Bendix-Stromberg carburettor | ||
| 1009.6 kPa (146.4 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 473 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 6.95-14 | ||
| Neumáticos detrás | 6.95-14 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.36 | ||
| General | |||
| Carfolio.com ID | 832986 | ||
| Unidades producidas | |||
| Model code | 80169 | ||
| HQ | |||
| RAC rating | 29.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Holden Belmont Tri-matic added 2025-06-01. Last modified 2025-06-01. |
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