The Porsche 911 Speedster is a rear wheel drive vehicle, with its motor placed in the rear, and a 2 door roadster body.
It is part of Porsche's 991.II range of cars.
Its 6 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 4 litres. For this model it musters power and torque figures of 503 bhp (510 PS/375 kW) at 8400 rpm and 470 Nm (347 lbft/47.9 kgm) at 6250 rpm respectively.
This power is delivered to the wheels by means of a 6 speed manual gearbox.
Stated weight at the kerb is 1465 kg.
The Porsche 911 Speedster is claimed to manage a maxiumum speed of 310 km/h (193 mph), stated fuel consumption figures are 20.6/9.9/13.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 317.0 g/km.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater roadster | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2457 | 96.7 Zoll | |
| Spurweite vorn | 1551 | 61.1 Zoll | |
| Spurweite hinten | 1555 | 61.2 Zoll | |
| Länge | 4562 | 179.6 Zoll | |
| Breite | 1852 | 72.9 Zoll | |
| Höhe | 1250 | 49.2 Zoll | |
| Bodenfreiheit | |||
| 1.86 | |||
| Leergewicht | 1465 kg | 3230 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | 0.347 | ||
| Stirnfläche | 2.01 m² | ||
| CdA | 0.70 | ||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | Porsche | ||
| Motor-Typ | |||
| Anzahl zylinders | Flat 6 | ||
| Hubraum | 4 litre 3996 cc (243.851 cu in) |
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| Bohrung × Hub | 102 × 81.5 mm
4.02 × 3.21 in |
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| Bohrung/Hub Verhältnis | 1.25 | ||
| Verteilung | double overhead camshaft (DOHC)
4 Ventile pro Zylinder 24 Insgesamt Ventile |
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| Leistung | 510 PS (503 bhp) (375 kW) bei 8400 U/min |
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| Max. Drehmoment | 470 Nm (347 ft·lb) (47.9 kgm) bei 6250 U/min |
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| spezifisches Leistung | 93.9 kW/litre 127.6 ps/litre 125.9 bhp/litre 2.06 bhp/cu in |
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| Spezifisches Drehmoment |
117.62 Nm/litre
1.42 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | |||
| Verdichtungsverhältnis | 13.3:1 | ||
| Vergasser/Einspritzung | direct petrol injection | ||
| effektiver Mitteldruck | 1478 kPa (214.4 psi) | ||
| Höchstdrezahl | 9000 U/min | ||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 666 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | Y | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | 4 s | ||
| 0-160km/h | 8 s | ||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | 310 km/h (193 mph) | ||
| Power-to-weight ratio | Higher is better 348.12 PS/tonne (1000 kg) 0.35 PS/kg 256.03 kW/tonne (1000 kg) 0.26 kW/kg 343.34 bhp/tonne (1000 kg) 0.34 bhp/kg 0.15 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.91 kg/kW 6.52 lb/bhp |
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| Verbrauch | |||
| Verbrauch | 20.6/9.9/13.8 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 20.6/9.9/13.8 l/100km urban/extra-urban/combined | ||
| km/litre | 4.9/10.1/7.2 km/l urban/extra-urban/combined | ||
| UK MPG | 13.7/28.5/20.5 UK MPG urban/extra-urban/combined | ||
| US MPG | 11.4/23.8/17.0 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 317.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Fahrgestell | |||
| Motor Platzierung | rear | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | Zahnstangenlenkung mit Servounterstützung | ||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | 9J x 20 ET55 | ||
| Rädergröße hintern | 12J x 20 ET47 | ||
| Reifen vorn | 245/35 ZR 20 | ||
| Reifen hintern | 305/30 ZR 20 | ||
| Bremsen vorn/hintern | VeDi/VeDi-S-ABS | ||
| Bremse Durchmesser vorn | 410 mm | ||
| Bremse Durchmesser hintern | 390 mm | ||
| Braked area | |||
| Getriebe | 6 gang Schaltgetriebe | ||
| Hinterachse | 0.88 | ||
| Hinterachse Übersetzungen | 3.76 | ||
| Allgemein | |||
| Carfolio.com ID | 595749 | ||
| Production total | 1948 | ||
| Modellnummer | |||
| 991.II | |||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2019 Porsche 911 Speedster added 2019-06-27. Last modified 2020-03-16. |
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