This automobile has a 2 door targa top body style with a front mounted engine powering all four wheels.
The 911 Targa 4 GTS is part of Porsche's 991 model series.
The power is produced by a dry sumped naturally aspirated engine of 3.8 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It develops 424 bhp (430 PS/316 kW) of power at 7500 rpm, and maximum torque of 440 N·m (325 lb·ft/44.9 kgm) at 5750 rpm. Lubrication is of the dry sump-type.
The engine transmits power to the wheels through a 7 speed manual transmission.
Having a stated kerb weight of 1560 kg, the Porsche 911 Targa 4 GTS dispatches the 0-100 km/h yardstick in 4.7 seconds and the kilometre from rest in 23 seconds.
Top stated speed is 303 km/h, or 188 mph, stated fuel consumption is 10.0/13.9/7.7 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 237.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater targa top | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2450 mm | 96.5 inches | |
| Track/tread (front) | 1538 mm | 60.6 inches | |
| Track/tread (rear) | 1560 mm | 61.4 inches | |
| Length | 4509 mm | 177.5 inches | |
| Width | 1852 mm | 72.9 inches | |
| Height | 1291 mm | 50.8 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.84 | ||
| Kerb weight | 1560 kg | 3439 lb | |
| Weight distribution | |||
| fuel tank capacity | 68 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.3 | ||
| Frontal area | 2.04 m² | ||
| CdA | 0.61 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Porsche | ||
| Engine code | |||
| Cylinders | Flat 6 | ||
| Capacity | 3.8 litre 3800 cc (231.89 cu in) |
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| Bore × Stroke | 102 × 77.5 mm
4.02 × 3.05 in |
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| Bore/stroke ratio | 1.32 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 430 PS (424 bhp) (316 kW) at 7500 rpm |
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| maximum torque | 440 Nm (325 ft·lb) (44.9 kgm) at 5750 rpm |
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| Specific output | 83.2 kW/litre 113.1 ps/litre 111.6 bhp/litre 1.83 bhp/cu in |
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| Specific torque |
115.79 Nm/litre
1.4 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | dry sumped | ||
| compression ratio | 12.5:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1455.1 kPa (211 psi) | ||
| Maximum RPM | 7800 rpm | ||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 633.33 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 4.5 s | ||
| Acceleration 0-100km/h | 4.7 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 12.8 s | ||
| Standing kilometre | 23 s | ||
| Maximum speed | 303 km/h (188 mph) | ||
| Power-to-weight ratio | Higher is better 275.57 PS/tonne (1000 kg) 0.28 PS/kg 202.68 kW/tonne (1000 kg) 0.2 kW/kg 271.79 bhp/tonne (1000 kg) 0.27 bhp/kg 0.12 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.93 kg/kW 8.24 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 10.0/13.9/7.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 10.0/13.9/7.7 l/100km urban/extra-urban/combined | ||
| km/litre | 10.0/7.2/13.0 km/l urban/extra-urban/combined | ||
| UK MPG | 28.2/20.3/36.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 23.5/16.9/30.5 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 237.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | G | ||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 9J x 20 | ||
| Wheel size rear | 11½J x 20 | ||
| Tyres front | 245/35 ZR 20 | ||
| Tyres rear | 305/30 ZR 20 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 340 mm | ||
| Rear brake diameter | 330 mm | ||
| Braked area | |||
| Gearbox | 7 speed manual | ||
| Top gear ratio | 0.71 | ||
| Final drive ratio | 3.44 | ||
| general | |||
| Carfolio.com ID | 396308 | ||
| Production total | |||
| Model code | |||
| Model family | 991 | ||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 Porsche 911 Targa 4 GTS added 2015-01-12. Last modified 2020-02-02. |
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