Specifications 911 Carrera 4 Cabriolet*
Body:
Cabriolet; monocoque, unitary construction; lightweight all-steel structure hot-galvanised on both sides; full-size frontal, side and head airbags for driver and front passenger; 2+2-seater.
Aerodynamics:
Drag coefficient: Cd = 0.30
Frontal area: A = 2.05 m2
Cd x A = 0.615
Power Unit:
Horizontally-opposed six-cylinder aluminium power unit, watercooled; engine block and cylinder heads made of aluminium; direct fuel injection (DFI); four overhead camshafts; four valves per cylinder; variable valve timing (VarioCam Plus); hydraulic valve play compensation, integrated dry sump lubrication with on-demand oil pump; engine oil 10 litres/2.2 imp gals; coolant 28.9 - 31.5 litres/6.36 - 6.93 imp gals; twin-chamber exhaust system with pre- and main catalyst close to engine, oxygen sensor control with two upstream and two downstream catalyst sensors; Digital Motor Electronics SDI 3.1; sequential operation of high-pressure injectors; three-piston axial highpressure pump with electrical volume control valve.
Bore: 97 mm/3.82"
Stroke: 81.5 mm/3,21"
Capacity: 3614 cc
Compression ratio: 12.5:1
Engine output: 254 kW (345 bhp) at 6500 rpm
Max Torque: 390 Nm/287 lb-ft at 4400 rpm
Output per Litre: 70.3 kW/95.6 bhp
Max Engine Speed: 7500 rpm
Fuel Grade: Premium plus (RON/MON) 98/88, unleaded
Electrical System: 12 volt; 2100 W three-phase alternator; battery capacity 70 Ah
* Specifications may vary according to market requirements
Power Transmission:
Engine and gearbox bolted together to form one unit; all-wheel drive with electronically controlled, electromagnetically operated multiple-plate clutch (PTM); single-disc dry clutch with hydraulic assistance.
| Gear ratios: | Manual | PDK gearbox |
| 1st | 3.91 | 3.91 |
| 2nd | 2.32 | 2.29 |
| 3rd | 1.56 | 1.65 |
| 4th | 1.28 | 1.30 |
| 5th | 1.08 | 1.08 |
| 6th | 0.88 | 0.88 |
| 7th | – | 0.62 |
| Reverse | 3.59 | 3.55 |
| Final drive: | ||
| Rear axle: | 3.44 | 3.44 |
| Front axle: | 3.33 | 3.33 |
| Clutch diameter: | 240 mm/9.45” | 202 mm/153 mm |
Suspension:
Front axle: McPherson configuration (optimised by Porsche); spring strut axle with independent wheel suspension on track control arms, longitudinal arms and spring struts; conical stump springs with inner-mounted dampers; twin-sleeve gas-pressure dampers.
Rear axle: multi-arm axle; independent wheel suspension on five track arms; cylindrical coil springs on each wheel with coaxial, inner-mounted dampers; single-sleeve gas pressure dampers.
Brakes:
Two-circuit brake system with front/rear axle split; four-piston aluminium monobloc brake callipers; cross-drilled, inner-vented brake discs on the front axle with brake discs measuring 330 x 28 mm/13.0 x 1.10" diameter x thickness; at the rear measuring 330 x 28 mm/13.0 x 1.10" diameter x thickness; PSM 8.0; vacuum brake servo.
Wheels and Tyres:
front 8 J x 18 on 235/40 ZR 18
rear 11 J x 18 on 295/35 ZR 18
Weight:
Unladen, DIN 1555 kg/3418 lb
Max permissible 1930 kg/4256 lb
Dimensions:
Length 4435 mm/174.6"
Width 1852 mm/72.9"
Height 1310 mm/51.6"
Wheelbase 2350 mm/92.5"
Track
front 1488 mm/58.6"
rear 1548 mm/60.9"
Luggage compartment to VDA 105 litres/3.68 cu ft overall
Tank capacity 67 litres/14.75 imp gals
Performance:
Top speed 284 (282)* km/h
Accleration in sec
0 - 100 km/h 5.2 (5.0) [4.8]**
0 - 160 km/h 11.3 (11.0) [10.7]
0 - 200 km/h 18.2 (17.9)* [17.6]**
0 - 1.000 m 24.1 (23.8) [23.5]
Fuel Consumption (EU 5):
urban 16.2 (15.5) litres
extra-urban 7.6 (7.2) litres
combined 10.8 (10.3) litres
CO2 Emissions (EU 5):
254 (242) g/km
*Figures in brackets apply to models with PDK gearbox
**Figures in square brackets apply to models with the SPORTPLUS button activated