The Triumph TR7 5-speed is a rear wheel drive car, with its engine positioned in the front, and a 2 door coupé bodyshell designed by Harris Mann.
The 4 cylinder, single overhead camshaft naturally aspirated engine has 2 valves per cylinder and a capacity of 2 litres. In this application it musters power and torque figures of 105 bhp (106 PS/78 kW) at 5500 rpm and 161 Nm (119 lbft/16.4 kgm) at 3500 rpm respectively.
The engine transmits power to the wheels through a 5 speed manual transmission.
Its claimed weight at the kerb is 1048 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Aantal portieren | 2 | ||
| Ontwerper | Harris Mann | ||
| Afmetingen en gewicht | |||
| Wielbasis | 2160 | 85 | |
| Spoorbreedte voor | 1410 | 55.5 | |
| Spoorbreedte achter | 1410 | 55.5 | |
| Lengte | 4067 | 160.1 | |
| Breedte | 1681 | 66.2 | |
| Hoogte | 1267 | 49.9 | |
| Bodemvrijheid | 90 | 3.5 | |
| 1.88 | |||
| Gewicht | 1048 kg | 2310 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Triumph | ||
| Motor nummer | |||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 2 litre 1998 cc (121.925 cu in) |
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| Boring × Slag | 90.3 × 78 mm
3.56 × 3.07 in |
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| Boring/slag verhouding | 1.16 | ||
| Distributie | single overhead camshaft (SOHC)
2 Kleppen per cilinder 8 Totaal aantal kleppen |
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| Vermogen (DIN) |
106 PS (105 bhp) (78 kW) bij 5500 t/min |
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| Max. koppel (DIN) |
161 Nm (119 ft·lb) (16.4 kgm) bij 3500 t/min |
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| Specific output (DIN) |
39.2 kW/litre 53.3 ps/litre 52.6 bhp/litre 0.86 bhp/cu in |
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(DIN) |
80.58 Nm/litre
0.97 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 9.25:1 | ||
| Brandstofsysteem | 2 SU carbs | ||
| 1012.6 kPa (146.9 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 499.5 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 101.58 PS/tonne (1000 kg) 0.1 PS/kg 74.71 kW/tonne (1000 kg) 0.07 kW/kg 100.19 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.38 kg/kW 22.36 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 | 3.870 | ||
| Draaicirkel | |||
| Wielophanging voor | I.MS.LW.ARB. | ||
| Wielophanging achter | LA.TA.STA.CS.ARB. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | |||
| Bandenmaat agter | |||
| Bremmen voor/agter | Di/Dr-S | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 5 speed manual | ||
| Hoogste versnelling verhouding | 0.83 | ||
| Achteras verhouding | 3.90 | ||
| Algemeen | |||
| Carfolio.com ID | 86174 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 20.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1978 Triumph TR7 5-speed added before December 1995. Last modified 2013-02-28. |
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