The Q45 Premium is a rear wheel drive saloon (sedan) car with a front placed engine, sold by Infiniti.
Power is produced by a double overhead camshaft, 4.5 litre naturally aspirated 8 cylinder motor, with 4 valves per cylinder that develops power and torque figures of 340 bhp (345 PS/254 kW) at 6400 rpm and 451 N·m (333 lb·ft/46 kgm) at 4000 rpm respectively.
The power is supplied to the wheels via a 5 speed automatic gearbox.
Stated kerb weight is 1804 kg.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Aantal portieren | 4 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2870 | 113 | |
| Spoorbreedte voor | 1590 | 62.6 | |
| Spoorbreedte achter | 1570 | 61.8 | |
| Lengte | 5070 | 199.6 | |
| Breedte | 1844 | 72.6 | |
| Hoogte | 1491 | 58.7 | |
| Bodemvrijheid | |||
| 1.77 | |||
| Gewicht | 1804 kg | 3977 | |
| Gewichtsverdeling | 54% front | ||
| Benzinetank inhalt | 81.1 litres | 17.8 [21.4] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.3 | ||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Nissan | ||
| Motor nummer | VK45DE | ||
| Aantal cilinders | V 8 | ||
| Cilinderinhoud | 4.5 litre 4494 cc (274.241 cu in) |
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| Boring × Slag | 93 × 82.7 mm
3.66 × 3.26 in |
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| Boring/slag verhouding | 1.12 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 32 Totaal aantal kleppen |
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| Vermogen | 345 PS (340 bhp) (254 kW) bij 6400 t/min |
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| Max. koppel | 451 Nm (333 ft·lb) (46 kgm) bij 4000 t/min |
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| Specific output | 56.4 kW/litre 76.7 ps/litre 75.7 bhp/litre 1.24 bhp/cu in |
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100.36 Nm/litre
1.21 ft·lb/cu3 |
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| Motor constructie | aluminium block & heads | ||
| Smering | Nat carter | ||
| Compressieverhouding | 10.5:1 | ||
| Brandstofsysteem | MPFi | ||
| 1261.1 kPa (182.9 psi) | |||
| Maximum tpm | 6700 t/min | ||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 561.75 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | |||
| Power-to-weight ratio | Higher is better 191.09 PS/tonne (1000 kg) 0.19 PS/kg 140.54 kW/tonne (1000 kg) 0.14 kW/kg 188.47 bhp/tonne (1000 kg) 0.19 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.12 kg/kW 11.89 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | 3.300 | ||
| Draaicirkel | |||
| Wielophanging voor | I.CS.ARB. | ||
| Wielophanging achter | I.MultiLi.CS.ARB. | ||
| Velgmaat voor | 7.5JJ x 18 | ||
| Velgmaat achter | 7.5JJ x 18 | ||
| Bandenmaat voor | 245/45 R 18 V | ||
| Bandenmaat agter | 245/45 R 18 V | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | 290 mm | ||
| Rem diameter agter | 292 mm | ||
| Braked area | |||
| Versnellingsbak | 5 speed automatic | ||
| Hoogste versnelling verhouding | 0.83 | ||
| Achteras verhouding | 3.13 | ||
| Algemeen | |||
| Carfolio.com ID | 108251 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 42.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 Infiniti Q45 Premium added 2003-04-12. Last modified 2013-02-28. |
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