The Atom 4RR is an automobile from Ariel, with rear wheel drive, a mid positioned engine and a roadster body style.
The 2 litre engine is a turbocharged, double overhead camshaft, 4 cylinder that has an output of 525 bhp (532 PS/391 kW) of power at 8200 rpm, and maximum torque of 550 N·m (406 lb·ft/56.1 kgm) at 5200 rpm.
Power is transmitted to the wheels via a 6 speed manual gearbox.
Top claimed speed is 282 km/h (175 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater roadster | ||
| Aantal portieren | 0 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2390 | 94.1 | |
| Spoorbreedte voor | 1600 | 63 | |
| Spoorbreedte achter | 1615 | 63.6 | |
| Lengte | 3520 | 138.6 | |
| Breedte | 1880 | 74 | |
| Hoogte | 1122 | 44.2 | |
| Bodemvrijheid | |||
| 1.47 | |||
| Gewicht | |||
| Gewichtsverdeling | |||
| Benzinetank inhalt | 40 litres | 8.8 [10.6] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| turbocharged petrol | |||
| Motor fabrikant | Honda | ||
| Motor nummer | K20C | ||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 2 litre 1996 cc (121.803 cu in) |
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| Boring × Slag | 86 × 85.9 mm
3.39 × 3.38 in |
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| Boring/slag verhouding | 1 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 16 Totaal aantal kleppen |
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| Vermogen | 532 PS (525 bhp) (391 kW) bij 8200 t/min |
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| Max. koppel | 550 Nm (406 ft·lb) (56.1 kgm) bij 5200 t/min |
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| Specific output | 196.1 kW/litre 266.7 ps/litre 263 bhp/litre 4.31 bhp/cu in |
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275.55 Nm/litre
3.33 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | |||
| Brandstofsysteem | |||
| 3462.7 kPa (502.2 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 499 cc | ||
| Aanzuiging | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 2.4 s | ||
| 0-160km/h | 5.1 s | ||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 282 km/h (175 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | mid | ||
| Motor plaatsing | transverse | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | 2.000 | ||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 7J x 16 | ||
| Velgmaat achter | 9J x 17 | ||
| Bandenmaat voor | Yokohama A052 195/50 R 16 | ||
| Bandenmaat agter | Yokohama A052 225/40 R 17 | ||
| Bremmen voor/agter | VeDi/VeDi-S | ||
| Rem diameter voor | 310 mm | ||
| Rem diameter agter | 310 mm | ||
| Braked area | |||
| Versnellingsbak | 6 speed manual | ||
| Hoogste versnelling verhouding | |||
| Achteras verhouding | |||
| Algemeen | |||
| Carfolio.com ID | 856394 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 18.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2025 Ariel Atom 4RR added 2026-06-06. Last modified 2026-06-07. |
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