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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater roadster | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2457 | 96.7 | |
| Spoorbreedte voor | 1551 | 61.1 | |
| Spoorbreedte achter | 1555 | 61.2 | |
| Lengte | 4562 | 179.6 | |
| Breedte | 1852 | 72.9 | |
| Hoogte | 1250 | 49.2 | |
| Bodemvrijheid | |||
| 1.86 | |||
| Gewicht | 1465 kg | 3230 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.347 | ||
| Frontaal oppervlak | 2.01 m² | ||
| CdA | 0.70 | ||
| naturally aspirated petrol | |||
| Motor fabrikant | Porsche | ||
| Motor nummer | |||
| Aantal cilinders | Flat 6 | ||
| Cilinderinhoud | 4 litre 3996 cc (243.851 cu in) |
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| Boring × Slag | 102 × 81.5 mm
4.02 × 3.21 in |
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| Boring/slag verhouding | 1.25 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 24 Totaal aantal kleppen |
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| Vermogen | 510 PS (503 bhp) (375 kW) bij 8400 t/min |
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| Max. koppel | 470 Nm (347 ft·lb) (47.9 kgm) bij 6250 t/min |
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| Specific output | 93.9 kW/litre 127.6 ps/litre 125.9 bhp/litre 2.06 bhp/cu in |
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117.62 Nm/litre
1.42 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 13.3:1 | ||
| Brandstofsysteem | direct petrol injection | ||
| 1478 kPa (214.4 psi) | |||
| Maximum tpm | 9000 t/min | ||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 666 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | 4 s | ||
| 0-160km/h | 8 s | ||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 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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| Verbruik | |||
| Benzineverbruik | 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 | ||
| CO2 Emissies | 317.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Onderstel | |||
| Motor plaatsing | rear | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 9J x 20 ET55 | ||
| Velgmaat achter | 12J x 20 ET47 | ||
| Bandenmaat voor | 245/35 ZR 20 | ||
| Bandenmaat agter | 305/30 ZR 20 | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | 410 mm | ||
| Rem diameter agter | 390 mm | ||
| Braked area | |||
| Versnellingsbak | 6 speed manual | ||
| Hoogste versnelling verhouding | 0.88 | ||
| Achteras verhouding | 3.76 | ||
| Algemeen | |||
| Carfolio.com ID | 595749 | ||
| Totaal gebouwd | 1948 | ||
| Bouwserie | |||
| Model familie | 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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