The Fairthorpe EM Mk IV is a convertible/cabriolet with 2 doors and a front mounted engine which transmits the power through the rear wheels.
It is powered by a naturally aspirated engine of 1.3 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 75 bhp (76 PS/56 kW) of power at 6000 rpm, and maximum torque of 102 N·m (75 lb·ft/10.4 kgm) at 4000 rpm.
The engine powers the wheels via a 4 speed manual transmission.
Its claimed weight at the kerb is 490 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2134 | 84 | |
| Spoorbreedte voor | 1220 | 48 | |
| Spoorbreedte achter | 1220 | 48 | |
| Lengte | 3632 | 143 | |
| Breedte | 1473 | 58 | |
| Hoogte | 1168 | 46 | |
| Bodemvrijheid | 102 | 4 | |
| 1.7 | |||
| Gewicht | 490 kg | 1080 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 40.9 litres | 9 [10.8] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Triumph | ||
| Motor nummer | |||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 1.3 litre 1296 cc (79.087 cu in) |
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| Boring × Slag | 73.7 × 76 mm
2.9 × 2.99 in |
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| Boring/slag verhouding | 0.97 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 8 Totaal aantal kleppen |
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| Vermogen (DIN) |
76 PS (75 bhp) (56 kW) bij 6000 t/min |
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| Max. koppel (DIN) |
102 Nm (75 ft·lb) (10.4 kgm) bij 4000 t/min |
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| Specific output (DIN) |
43.2 kW/litre 58.7 ps/litre 57.9 bhp/litre 0.95 bhp/cu in |
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(DIN) |
78.7 Nm/litre
0.95 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 9.5:1 | ||
| Brandstofsysteem | 2 SU carbs | ||
| 989 kPa (143.4 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 3 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 324 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| 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 155.19 PS/tonne (1000 kg) 0.16 PS/kg 114.14 kW/tonne (1000 kg) 0.11 kW/kg 153.06 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.76 kg/kW 14.63 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 | 4.500 | ||
| Draaicirkel | 7.00 m | ||
| Wielophanging voor | I.W.CS.ARB. | ||
| Wielophanging achter | LA.CS. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | |||
| Bandenmaat agter | |||
| Bremmen voor/agter | Di/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | 1626 cm2 | ||
| Versnellingsbak | 4 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 4.11 | ||
| Algemeen | |||
| Carfolio.com ID | 46849 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 13.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1969 Fairthorpe EM Mk IV added before December 1995. Last modified 2013-02-28. |
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