Its 12 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 6.5 litres. This unit musters power and torque figures of 774 bhp (785 PS/577 kW) at 8500 rpm and 720 Nm (531 lbft/73.4 kgm) at 6750 rpm respectively. It features dry sump-type lubrication.
This power is supplied to the wheels via a 7 speed automatic gearbox.
Top claimed speed is 350 km/h, or 217 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2700 | 106.3 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 4980 | 196.1 | |
| Largeur | 2101 | 82.7 | |
| Hauteur | 1133 | 44.6 | |
| Garde au sol | |||
| 1.84 | |||
| Poids avec pleins | |||
| Répartition poids AV | 43% front | ||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Lamborghini | ||
| Type moteur | |||
| Cylinders | V 12 in 60° vee | ||
| Cylindrée | 6.5 litre 6498 cc (396.532 cu in) |
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| Alésage × Course | 95 × 76.4 mm
3.74 × 3.01 in |
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| Rapport alésage / course | 1.24 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 48 Total vannes |
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| Puissance maximale | 785 PS (774 bhp) (577 kW) à 8500 tr/mn |
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| Couple maximale | 720 Nm (531 ft·lb) (73.4 kgm) à 6750 tr/mn |
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| Specific output | 88.8 kW/litre 120.8 ps/litre 119.1 bhp/litre 1.95 bhp/cu in |
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110.8 Nm/litre
1.34 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter sec | ||
| Taux de compression | 11.8:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1392.4 kPa (201.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 541.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Hybrid drivetrain | |||
| Secondary motor type | AC electric motor | ||
| Secondary power | 34.0 PS (33.5 bhp, 25 kW) | ||
| Secondary torque | 38.0 Nm (28 ft·lb, 4 kgm) | ||
| Maximum system output | 819.0 PS | ||
| Maximum system torque | |||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 2.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 350 km/h (217 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | mid | ||
| Engine layout | longitudinal | ||
| Traction | all wheel drive | ||
| Répartition du couple | |||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 9J x 20 H2 | ||
| Roues AR | 13J x 21 H2 | ||
| Pneumatiques AV | Pirelli P Zero Corsa 255/30 ZR 20 92Y | ||
| Pneumatiques AR | Pirelli P Zero Corsa 355/25 ZR 21 107Y | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 7 speed automatic | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 710281 | ||
| Production total | 19 | ||
| Type mines | |||
| RAC rating | 67.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2020 Lamborghini Sián Roadster added 2020-11-08. Last modified 2020-11-08. |
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