The SM 4.1 Coupé is an automobile from Sta Matilde, with rear wheel drive, a front located engine and a 2 door coupé body style.
The 4.1 litre engine is a naturally aspirated, overhead valve, 6 cylinder that has an output of 168 bhp (170 PS/125 kW) of power at 4800 rpm, and maximum torque of 319 N·m (235 lb·ft/32.5 kgm) at 2600 rpm.
A 4 speed manual 'box transfers the power to the driven wheels.
The Sta Matilde SM 4.1 Coupé weighs a quoted 1200 kg at the kerb.
The Sta Matilde SM 4.1 Coupé is said to be able to attain a top speed of 200 km/h (124 mph).
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2420 | 95.3 | |
| Vía delantera | 1410 | 55.5 | |
| Vía trasera | 1410 | 55.5 | |
| Longitud | 4180 | 164.6 | |
| Ancho | 1690 | 66.5 | |
| Altura | 1280 | 50.4 | |
| Despeje del suelo | 220 | 8.7 | |
| Relación Largo:Dist.entre ejes | 1.73 | ||
| Peso en vacío | 1200 kg | 2646 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 65 litres | 14.3 [17.2] 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 | 4.1 litre 4093 cc (249.77 cu in) |
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| Diámetro × Carrera | 98.3 × 89.7 mm
3.87 × 3.53 in |
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| Relación diámetro/carrera | 1.1 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (SAE) |
170 PS (168 bhp) (125 kW) a 4800 rpm |
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| Par motor máximo (SAE) |
319 Nm (235 ft·lb) (32.5 kgm) a 2600 rpm |
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| Potencia específica (SAE) |
30.6 kW/litre 41.6 ps/litre 41 bhp/litre 0.67 bhp/cu in |
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(SAE) |
77.94 Nm/litre
0.94 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 7.8:1 | ||
| Alimentación | 1 carb | ||
| 979.4 kPa (142 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 682.17 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 10 s | ||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 200 km/h (124 mph) | ||
| Power-to-weight ratio | Higher is better 141.95 PS/tonne (1000 kg) 0.14 PS/kg 104.4 kW/tonne (1000 kg) 0.1 kW/kg 140 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.58 kg/kW 16 lb/bhp |
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| 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 | 10.50 m | ||
| Suspensión delantera | I.W.LongTB.CS.ARB. | ||
| Suspensión trasera | LA.TL. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 215/60 HR 15 | ||
| Neumáticos detrás | 215/60 HR 15 | ||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.81 | ||
| General | |||
| Carfolio.com ID | 98318 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 35.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Sta Matilde SM 4.1 Coupé added 2002-08-14. Last modified 2013-02-28. |
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