2018 David Brown Automotive Speedback GT Silverstone Edition

2018 David Brown Automotive Speedback GT Silverstone Edition
 
Carrosserie
Carrosserie2 seater fixed-head coupé
Nombre de portes2
DesignerAlan Mobberley
Dimensions et poids
Empattement 2750 108.3
Voies AV
Voies AR
Longueur 4760 187.4
Largeur 1860 73.2
Hauteur 1350 53.1
Garde au sol
1.73
Poids avec pleins 1920 kg 4233
Répartition poids AV
Réservoir à essence 70.6 litres 15.5 [18.7] UK [US] gal.
Caractéristiques aérodynamique
Coefficient de pénétration
maître-couple
SCx
supercharged petrol
Constructeur du moteur Jaguar
Type moteur
Cylinders V 8 in 90° vee
Cylindrée 5 litre
5000 cc
(305.119 cu in)
Alésage × Course 92.5 × 93 mm
3.64 × 3.66 in
Rapport alésage / course 0.99
Distribution double overhead camshaft (DOHC)
4 Soupapes par cylindre
32 Total vannes
Puissance maximale
(EEC)
610 PS (601.4 bhp) (448 kW)
à 6000-6500 tr/mn
Couple maximale
(EEC)
766 Nm (565 ft·lb) (78.1 kgm)
à 4030 tr/mn
Specific output
(EEC)
89.7 kW/litre
122 ps/litre
120.3 bhp/litre
1.97 bhp/cu in

(EEC)
153.2 Nm/litre
1.85 ft·lb/cu3
Construction
Lubrification Carter humide
Taux de compression 9.5:1
Carburant
bmep (brake mean effective pressure) 1925.2 kPa (279.2 psi)
Régime maximal
Nombre de paliers de vilebrequin 5
Refroidissement Water
Cylindrée Unitaire 625 cc
Aspiration S/Charged
Compressor
Intercooler
Catalyseur Y
Performances
0-80km/h
0-60mph 4.2 s
0-100km/h 4.3 s
0-160km/h
0-400m
0-1000m
Vitesse 250 km/h (155 mph)
Power-to-weight ratio Higher is better
317.58 PS/tonne (1000 kg)
0.32 PS/kg
233.57 kW/tonne (1000 kg)
0.23 kW/kg
313.23 bhp/tonne (1000 kg)
0.31 bhp/kg
0.14 bhp/lb
Weight-to-power ratio Lower is better
4.28 kg/kW
7.15 lb/bhp
Consommation
Consommation 18.9/8.6/12.3 l/100km urban/extra-urban/combined
universal fuel consumption (calculated from the above)
litres/100km18.9/8.6/12.3 l/100km urban/extra-urban/combined
km/litre5.3/11.6/8.1 km/l urban/extra-urban/combined
UK MPG14.9/32.8/23.0 UK MPG urban/extra-urban/combined
US MPG12.4/27.4/19.1 US MPG urban/extra-urban/combined
Emissions de CO₂ 292.0 g/km NEDC
Carfolio Calculated CO2 ?
VED band (UK) M
CO2 Effizienz (DE) G
Châssis
Emplacement de moteur front
Engine layout longitudinal
Traction rear wheel drive  
Répartition du couple N/A
Direction
turns lock-to-lock
Turning circle
Suspension AV
Suspension AR
Roues AV
Roues AR
Pneumatiques AV
Pneumatiques AR
Freins AV/AR VeDi/VeDi-S-ABS
Diamètre des freins AV
Diamètre des freins AR
Braked area
Transmission 6 speed automatic
Rapport de démultiplication supérieure
Rapport de pont
Généralités
Carfolio.com ID560945
Production total
Type mines
RAC rating 42.4
Insurance classification No information available
Tax band No information available
2018 David Brown Automotive Speedback GT Silverstone Edition added 2018-10-17.
Last modified 2020-03-16.

David Brown Automotive Speedback models

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