The S 420 Coupé is a motor vehicle from Mercedes-Benz, with rear wheel drive, a front positioned engine and a 2 door coupé body style.
The S 420 Coupé forms part of Mercedes-Benz's C 140 range of cars.
The 8 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 4.2 litres. It musters power and torque figures of 275 bhp (279 PS/205 kW) at 5700 rpm and 400 Nm (295 lbft/40.8 kgm) at 3900 rpm respectively.
The engine transmits power to the wheels via a 5 speed automatic transmission.
It weighs a claimed 2080 kg at the kerb.
It is claimed to attain a top speed of 250 km/h (155 mph), claimed fuel consumption is 8.4/10.0/16.2 l/100km 90 km/h / 120 km/h / urban per 80/1268/EEC.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2945 | 115.9 | |
| Spoorbreedte voor | 1614 | 63.5 | |
| Spoorbreedte achter | 1587 | 62.5 | |
| Lengte | 5065 | 199.4 | |
| Breedte | 1912 | 75.3 | |
| Hoogte | 1452 | 57.2 | |
| Bodemvrijheid | |||
| 1.72 | |||
| Gewicht | 2080 kg | 4586 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 100 litres | 22 [26.4] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Mercedes-Benz | ||
| Motor nummer | M 119 E 42 / 119.981 | ||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 4.2 litre 4196 cc (256.056 cu in) |
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| Boring × Slag | 92 × 78.9 mm
3.62 × 3.11 in |
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| Boring/slag verhouding | 1.17 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 32 Totaal aantal kleppen |
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| Vermogen | 279 PS (275 bhp) (205 kW) bij 5700 t/min |
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| Max. koppel | 400 Nm (295 ft·lb) (40.8 kgm) bij 3900 t/min |
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| Specific output | 48.9 kW/litre 66.4 ps/litre 65.5 bhp/litre 1.07 bhp/cu in |
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95.33 Nm/litre
1.15 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 11:1 | ||
| Brandstofsysteem | Bosch ME fuel injection | ||
| 1197.9 kPa (173.7 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 524.5 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 134.05 PS/tonne (1000 kg) 0.13 PS/kg 98.59 kW/tonne (1000 kg) 0.1 kW/kg 132.21 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.14 kg/kW 16.94 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | 8.4/10.0/16.2 l/100km 90 km/h / 120 km/h / urban per 80/1268/EEC | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.4/10.0/16.2 l/100km 90kmph/120kmph/urban | ||
| km/litre | 11.9/10.0/6.2 km/l 90kmph/120kmph/urban | ||
| UK MPG | 33.6/28.2/17.4 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 28.0/23.5/14.5 US MPG 90kmph/120kmph/urban | ||
| 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 | 2.960 | ||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 8½J x 18 H2 | ||
| Velgmaat achter | 8½J x 18 H2 | ||
| Bandenmaat voor | 255/45 ZR 18 | ||
| Bandenmaat agter | 255/45 ZR 18 | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | 320 mm | ||
| Rem diameter agter | 300 mm | ||
| Braked area | |||
| Versnellingsbak | 5 speed automatic | ||
| Hoogste versnelling verhouding | 0.83 | ||
| Achteras verhouding | 2.82 | ||
| Algemeen | |||
| Carfolio.com ID | 607882 | ||
| Totaal gebouwd | |||
| Bouwserie | C 140 E 42 | ||
| Model familie | C 140 | ||
| RAC rating | 42.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1995 Mercedes-Benz S 420 Coupé added 2019-09-24. Last modified 2020-03-16. |
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