The Iso Grifo GL300 is a rear wheel drive automobile, with the powerplant located in the front, and a 2 door coupé bodyshell designed by Bertone.
Power is supplied by an overhead valve, 5.4 litre naturally aspirated 8 cylinder powerplant, with 2 valves per cylinder that develops power and torque figures of 295.5 bhp (300 PS/220 kW) at 5000 rpm and 488 N·m (360 lb·ft/49.8 kgm) at 3200 rpm respectively.
A 4 speed manual gearbox delivers the power to the wheels.
The stated weight at the kerb is 1450 kg.
Maximum speed claimed is 230 km/h or 143 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | Bertone | ||
| Dimensions et poids | |||
| Empattement | 2489 | 98 | |
| Voies AV | 1410 | 55.5 | |
| Voies AR | 1410 | 55.5 | |
| Longueur | 4430 | 174.4 | |
| Largeur | 1770 | 69.7 | |
| Hauteur | 1200 | 47.2 | |
| Garde au sol | 120 | 4.7 | |
| 1.78 | |||
| Poids avec pleins | 1450 kg | 3197 | |
| Répartition poids AV | 48% front | ||
| Réservoir à essence | 100 litres | 22 [26.4] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 5.4 litre 5354 cc (326.721 cu in) |
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| Alésage × Course | 101.6 × 82.55 mm
4 × 3.25 in |
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| Rapport alésage / course | 1.23 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (SAE) |
300 PS (295.5 bhp) (220 kW) à 5000 tr/mn |
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| Couple maximale (SAE) |
488 Nm (360 ft·lb) (49.8 kgm) à 3200 tr/mn |
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| Specific output (SAE) |
41.2 kW/litre 56 ps/litre 55.2 bhp/litre 0.9 bhp/cu in |
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(SAE) |
91.15 Nm/litre
1.1 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | 1 Carter AFB carburettor | ||
| bmep (brake mean effective pressure) | 1145.4 kPa (166.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 669.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 6 s | ||
| 0-60mph | 7 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 230 km/h (143 mph) | ||
| Power-to-weight ratio | Higher is better 206.63 PS/tonne (1000 kg) 0.21 PS/kg 151.97 kW/tonne (1000 kg) 0.15 kW/kg 203.79 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.58 kg/kW 10.99 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 4.750 | ||
| Turning circle | |||
| Suspension AV | I.W.CS.ARB. | ||
| Suspension AR | dD.RA.CS. | ||
| Roues AV | 6L x 15 | ||
| Roues AR | 6L x 15 | ||
| Pneumatiques AV | Pirelli Cinturato HS 205 HR 15 F | ||
| Pneumatiques AR | Pirelli Cinturato HS 205 HR 15 F | ||
| Freins AV/AR | Di/Di-S | ||
| Diamètre des freins AV | 299 mm | ||
| Diamètre des freins AR | 305 mm | ||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.88 | ||
| Généralités | |||
| Carfolio.com ID | 57310 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 51.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1965 Iso Grifo GL300 added before December 1995. Last modified 2013-02-28. |
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