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2021 Porsche 718 Cayman GT4 PDK – Fast On Track And Fast on Road

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2021 Porsche 718 Cayman GT4 PDK – Fast On Track And Fast on Road. 2021 Porsche 718 Cayman GT4 PDK – Drive, Interior and Exterior. Color: Racing Yellow. Please Consider Subscribing.

0:00 Interior and Exterior
2:00 Facts and Figures
3:30 Drive

2021 Porsche 718 Cayman GT4 PDK Technical Specifications:

Engine Type Six-cylinder naturally aspirated boxer engine
with gasoline particulate filter
No. of cylinders 6
Valves/cylinders 4
Displacement 3,995 cm3
Bore 102.0 mm
Stroke 81.5 mm
Max. power output 309 kW (420 PS)
at engine speed 7,600 rpm
Max. torque 430 Nm
at engine speed 5,500 rpm
Max. power output per litre 77.3 kW/I (105.1 PS/l)
Compression ratio 13.0:1
Max. engine speed 8,000 rpm
Valve control VarioCam (camshaft control on intake and exhaust sides)
and adaptive cylinder control
Oil supply Integrated dry sump lubrication
and demand-controlled oil pump
Intake system Variable intake system with two switchable resonance flaps
Exhaust system Twin-branch sports exhaust system
with 2 tailpipes in black (high gloss)
Drive system Rear-wheel drive
Transmission Seven-speed Porsche dual clutch transmission PDK); Porsche
Torque Vectoring (PTV) with mechanical rear differential lock
Gear ratios
1st gear 3.91
2nd gear 2.29
3rd gear 1.65
4th gear 1.30
5th gear 1.08
6th gear 0.88
7th gear 0.71
Reverse gear 3.55
Total transmission ratio RA 3.62
Chassis
Front axle Lightweight front spring strut axle, anti-roll bar,
some chassis mounts with ball joints
Rear axle Enhanced lightweight rear spring strut axle, helper springs,
anti-roll bar, some chassis mounts with ball joints
Suspension and damping Adjustable sports suspension (toe, camber, anti-roll bars)
with steel suspension lowered by 30 millimetres; Porsche
Active Suspension Management (PASM) variable damping
system with sports tuning
Steering Electromechanical direct steering with variable steering ratio
Steering ratio 17.06:1 (centre position) to 13.15:1
Steering wheel diameter 360 mm
Turning circle diameter 11.4 m
Vehicle stability system Porsche Stability Management (PSM) including ABS
with extended brake functions, can be switched off in two
stages (ESC OFF and ESC+TC OFF)
Brake system Dual circuit brake system with front axle/rear axle split; vacuum
brake booster; brake assist; electric duo-servo parking brake
Front axle brakes Six-piston aluminium monobloc fixed-calliper brakes;
cross-drilled and internally vented grey cast iron composite
brake discs with aluminium brake chambers
Diameter 380 mm
Thickness 34 mm
Rear axle brakes Four-piston aluminium monobloc fixed-calliper brakes;
cross-drilled and internally vented grey cast iron composite
brake discs with aluminium brake chambers
Diameter 380 mm
Thickness 30 mm
Wheels and tyres
Wheels with tyres, front 8.5 J x 20″ ET 61 with 245/35 ZR20 (95Y) sports tyres
Wheels with tyres, rear 11 J x 20″ ET 50 with 295/30 ZR20 (101Y) sports tyres
Dimensions
Length 4,456 mm
Width (with exterior mirrors) 1,801 mm (1,994 mm)
Height 1,269 mm
Wheelbase 2,484 mm
Track width, front 1,538 mm
Track width, rear 1,534 mm
Luggage compartment volumes and weights
Luggage compartment volumes Front 150 l, rear 270 l
Unladen weight according to DIN 1,450 kg
Permissible gross weight 1,780 kg
Weight-to-power ratio 4.7 kg/kW (3.5 kg/PS)
Top speed 302 km/h
Acceleration
0 – 60 mph 3.7 s
0 – 100 km/h 3.9 s
0 – 160 km/h 8.5 s
0 – 200 km/h 13.4 s
Fuel and emissions
Emissions standard Euro 6d-ISC-FCM (EU6 AP)
Fuel type Super Plus (98 RON)
Fuel consumption (NEDC)
Urban 13.7 l/100 km
Extra-urban 8.1 l/100km
Combined 10.2 l/100km
CO2 emissions
Combined 232 g/km
Efficiency class Germany G
Fuel tank capacity 64 l
Aerodynamics
Drag coefficient cd 0.34
Frontal area A 2.00 m2
cd x A 0.686 m2

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