The Plymouth Barracuda Coupé is a coupé with 2 doors and a front mounted powerplant which transmits the power to the rear wheels.
The Plymouth Barracuda Coupé is one of the GB1 model family from Plymouth.
Powering the Plymouth Barracuda Coupé is an overhead valve, 6.3 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that provides power and torque figures of 300 bhp (304 PS/224 kW) at 4800 rpm and 556 N·m (410 lb·ft/56.7 kgm) at 3400 rpm respectively.
The power is transmitted to the wheels via a 4 speed manual gearbox.
Full specs
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| bodywork | |||
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| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2743 mm | 108 inches | |
| Track/tread (front) | 1516 mm | 59.7 inches | |
| Track/tread (rear) | 1565 mm | 61.6 inches | |
| Length | 4740 mm | 186.6 inches | |
| Width | 1902 mm | 74.9 inches | |
| Height | 1285 mm | 50.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 68.2 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Chrysler | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 6.3 litre 6286 cc (383.595 cu in) |
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| Bore × Stroke | 107.95 × 85.85 mm
4.25 × 3.38 in |
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| Bore/stroke ratio | 1.26 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (SAE gross) |
304 PS (300 bhp) (224 kW) at 4800 rpm |
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| maximum torque (SAE gross) |
556 Nm (410 ft·lb) (56.7 kgm) at 3400 rpm |
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| Specific output (SAE gross) |
35.6 kW/litre 48.4 ps/litre 47.7 bhp/litre 0.78 bhp/cu in |
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| Specific torque (SAE gross) |
88.45 Nm/litre
1.07 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.5:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 1111.5 kPa (161.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 785.75 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 | |||
| Weight-to-power ratio | |||
| 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 | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 5½J x 14 | ||
| Wheel size rear | 5½J x 14 | ||
| Tyres front | F78 x 14 2B/2 | ||
| Tyres rear | F78 x 14 2B/2 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | 229 mm | ||
| Rear brake diameter | 229 mm | ||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.23 | ||
| general | |||
| Carfolio.com ID | 828080 | ||
| Production total | |||
| Model code | BH21 | ||
| Model family | GB1|GB2 | ||
| RAC rating | 57.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Plymouth Barracuda Coupé added 2025-02-19. Last modified 2025-02-24. |
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