2018 Porsche 911 GT3 RS (991.2) Technical Specifications
| Engine | |
| Engine Type |
Aluminium horizontally opposed and naturally aspirated engine
|
| Displacement | 3996 cm3 (243.8 cu.in.) |
| Bore stroke | 102.0×81.5 mm (4.02 in x 3.21 in.) |
| Maximum power output | 513 bhp @ 8250 rpm |
| Maximum torque | 347 b.ft. @ 6000 rpm |
| Maximum engine speed | 9,000 rpm |
| Compression ration | 13.3:1 |
| Valve control |
VarioCam (carnshaft control for intake and outlet valves), valve lever
|
| OII supply |
Dry sump lubrication with external engine oll tank, DLC coated rocker arms, fixed valve train valve clearance compensation with shims
|
| Intake system |
Resonance intake system made from plastic with 2 tuning flaps
|
| Exhaust system |
Valve exhaust system with 2 catalytic converters 2 front mufflers titanium rear silencer and 2 central tallpipes made from titanium
|
| Mixture formation | Direct fuel injection |
| Fuel type | Supreme unleaded (93 US. 98 EU) |
| Ignition |
Map controlled ignition cylinder -specific knock control static high voltage
|
| Generator | 2.2 kW |
| Starter motor | 2.45 kW |
| Battery capacity | 70 Ah |
| Powertrain | Rear-wheel drive |
| Rear locking differential |
Porsche Torque Vectoring Plus (PTV Plus) with electronically controlled (fully variable locking values) differential
|
| Transmission | |
| Transmission |
7-speed Porsche Doppelkupplung (PDK) dual clutch
|
| Transmission ratios | |
| 1st gear | 3.75 |
| 2nd gear | 2.381 |
| 3rd gear | 1.7 |
| 4th gear | 1.344 |
| 5th gear | 1.114 |
| 6th gear | 0.957 |
| 7th gear | 0.844 |
| Reverse gear | 3.417 |
| Final drive | 4.188 |
| Clutch diameter 1 | 202 mm (7.95 in.) |
| Clutch diameter 2 | 153 mm (6.02 in.) |
| Chassis | |
| Front axle |
McPherson sprint strut axle with wheels suspended independently on trailing links and wishbones, split wishbones for camber adjustment anti-roll bar, all suspension mounts ball jointed
|
| Springs |
Lightweight cylindrical coil springs with linear characteristic and helper springs
|
| Dampers |
PASM adjustable damper system with normal and sport mode, dampers with double clamping at the wheel carrier
|
| Rear axle |
Multi-link rear axde with wheels suspended individually on 5 control arms, split wishbones for camber adjustment bodywork top mount as ball- joint mount anti- roll bar, all suspension mounts ball jointed
|
| Steering |
Electromechanical power steering with electric power assistance
|
| Steering ratio |
Variable from 17.15:1 (center position) to 13.121
|
| Steering wheel rotations (lock to block) | 2.5 |
| Steering when diameter | 360 mm (14.17 in.) |
| Steering column adjustment | Mechanical (horizontal and vertical) |
| Turning circle diameter | 11.1 m (36.4 ft.) |
| Rear axle steering |
Rear axde steering with variable steering angle adjustment max +/- 15 degrees
|
| Brakes | |
| Brake System |
Dual-circuit brake system hydraulic with vacuum controlled tandem brake booster
|
| Parking brake |
Electro -mechanical using the two way button
|
| Control systems |
PSM (Porsche stability management) vehicle stability system can be completely disengaged in two stages (ESC Off and ESC TC off)
|
| Standard brake system |
Compound brake discs with aluminium brake rotor hubs, front andrea
|
| Front calipers | 6 piston aluminium monobloc, red |
| Rear calipers | 4 6 piston aluminium monobloc, red |
| Brake discs, front axle | Internally ventilated and cross drilled |
| Diameter | 380 mm (14 96 in.) |
| Thickness | 34 mm (1.34 in) |
| Brake discs, rear axde | Internally ventilated and cross drilled |
| Diameter | 380 mm (14.96 in.) |
| Thickness | 34 mm (1.34 in.) |
| Optional brake system |
Porsche Ceramic Composite Brake (PCCB). Carbon fiber reinforced ceramic brake discs with aluminium rotor hubs front and rear. 6 piston aluminium monobloc fixed calipers in front, 4 piston aluminium monobloc fixed calipers at the rear, yellow calipers, 3rd generation ceramic brake discs
|
| Brake discs, front axle | Internally ventilated and cross drilled |
| Diameter | 410 mm (16.14 in.) |
| Thickness | 36 mm (1.42 in.) |
| Brake discs, rear axde | Internally ventilated and cross drilled |
| Diameter | 39 0mm (15.35 in) |
| Thickness | 32 mm (1.26 in.) |
| Wheels and tires | |
| Wheels with tires, front |
9.5 J x 20 RO 50 with sport tires 265/35 ZR 20
|
| Wheels with tires, rear |
12.5 J x 21 RO 48 with sport tires 325/30 ZR 20
|
| Wheel hub cover | Black with “RS” logo |
| Dimensions | |
| Length | 4557 mm (179.4 in.) |
| Width (no exterior mirrors) | 1880 mm (74.02 in.) |
| Width with exterior mirrors | 1978 mm (77.87 in.) |
| Height | 1297 mm (51.06 in) |
| Wheelbase | 2453 mm (96.57 in.) |
| Front track width | 1588 mm (62.52 in.) |
| Rear track width | 1557 mm (61.30 in.) |
| Ground Clearance | 112.5 mm (4.43 in.) |
| Drag coefficient | 0.36 |
| Frontal area | 2.14 square meters |
| CwxA | 0.77 |
| Performance | |
| Top track speed | 193 mph |
| 0-60 mph | 3.0 seconds |
| 0- 100mph | 6.9 seconds |
| 0- 124 mph | 106 seconds |
| 1/4 mile | 10.9 seconds |
| 50-75 mph | 1.8 seconds |
| Curb weight | 3153 lbs |
| GCWR | 3953 lbs |
| Weight distribution | 39 percent front / 61 percent rear |
| Fuel Tank Capacity | 16.9 gallons. optional 23.7 gallons |
