1961 AC Ace-Zephyr specifications
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| bodywork | |||
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| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2286 mm | 90 inches | |
| Track/tread (front) | 1270 mm | 50 inches | |
| Track/tread (rear) | 1270 mm | 50 inches | |
| Length | 3855 mm | 151.8 inches | |
| Width | 1485 mm | 58.5 inches | |
| Height | 1245 mm | 49 inches | |
| Ground clearance | 178 mm | 7 inches | |
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | 813 kg | 1792 lb | |
| Weight distribution | |||
| fuel tank capacity | 54.6 litres | 12 [14.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Ford | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 2.6 litre 2553 cc (155.794 cu in) |
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| Bore × Stroke | 82.55 × 79.5 mm
3.25 × 3.13 in |
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| Bore/stroke ratio | 1.04 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 12 valves in total |
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| maximum power output (Net) |
101 PS (100 bhp) (75 kW) at 5500 rpm |
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| maximum torque (Net) |
180 Nm (133 ft·lb) (18.4 kgm) at 2000 rpm |
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| Specific output (Net) |
29.2 kW/litre 39.7 ps/litre 39.2 bhp/litre 0.64 bhp/cu in |
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| Specific torque (Net) |
70.51 Nm/litre
0.85 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 7.8:1 | ||
| Fuel system | 1 Ze carb | ||
| bmep (brake mean effective pressure) | 886 kPa (128.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 425.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 124.71 PS/tonne (1000 kg) 0.12 PS/kg 91.72 kW/tonne (1000 kg) 0.09 kW/kg 123 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.9 kg/kW 18.21 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | 2.000 | ||
| Turning circle | 10.40 m | ||
| Front suspension | I.TL. | ||
| Rear suspension | I.TL. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.64 | ||
| general | |||
| Carfolio.com ID | 52019 | ||
| Production total | |||
| Model code | |||
| RAC rating | 25.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1961 AC Ace-Zephyr added before December 1995. Last modified 2015-07-19. |
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