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Porsche 911 Carrera 4 GTS Coupe (991.2) (2018) – Specifications & Performance

Porsche 911 Carrera 4 GTS Coupe (991.2)

2018 Porsche 911 Carrera 4 GTS (991.2) Technical Specifications

Engine
Engine layout Rear Engine
Engine type Boxer, twin-turbo
Cylinders 6
Valves per cylinder 4
Construction Aluminum crankcase and heads
Fuel injection Direct Fuel Iniection (DFI)
Fuel Premium
Displacement (Liters) 3.0 L
Bore/Stroke (mm/mm) 91.0 mm / 76.0 mm
Maximum power output @ engine speed 450 hp @ 6500 rpm
Maximum torque @ engine speed 405 lb. -ft. @ 2150-5000 rpm
Maximum engine speed 7500
Compression ratio 10.0:1
Outout per liter 150.95 hp
Lubrication Integrated dry-sump
Electrical System 12 V, 2940 W alternator; battery capacity 95 Ah
Power to weight ratio (lb/hp) 7.1 (manual) / 7.2 (PDK)
Drivetrain Active all-wheel drive
Chassis & Suspension
Body Monocoque lightweight body in a combination of steel, aluminum and magnesium
Front Axle MacPherson strut with anti-roll bar
Rear Axle Aluminum multi-link with anti-roll bar
Steering Svstem Variable ratio electromec. power steering
Steering Ratio 16.6:1 (on-center) to 12.5:1
Steering Ratio with rear-axle steering 15.0:1 (on-center) to 12.5:1
Turning Circle 36.7 ft / 35.1 ft (with rear-axle steering)
Brakes & Wheels
Caliper type Aluminum monobloc fixed-caliper brake
Rotor material Steel
Caliper color Red
Number of pistons (front/rear) 6/4
Rotor diameter (front/rear) mm 350 mm / 330 mm
Rotor thickness (front/rear) mm 34 mm/28 mm
Name and option # 20″ GTS
Standard wheels (front/rear) 9J x 20″ ET 51 / 12J x 20″ ET 63
Tires (front/rear) 245/35 ZR 20 / 305/30 ZR 20
Number of gears 7
Transmission type 7-speed manual / 7-speed PDK
Ratios
1st 3.91/3.91
2nd 2.29/2.29
3rd 1.58/1.58
4th 1.18/1.18
5th 0.94/0.94
6th 0.79/0.79
7th 0.62/0.62
Reverse 3.55/3.55
Total Rear Axle Ratio 3.59/3.59
Clutch/Converter diameter (inches) 9.4 inches (man.) / 8.0 / 6.0 inches (PDK)
Dimensions, Aerodynamics, & Weight
Lenath (inches/mm) 178.3 in. / 4528 mm
Wheelbase (inches/mm) 96.5 in. / 2450 mm
Width w/ mirrors (inches/mm) 77.9 in. / 1978 mm
Width w/o mirrors (inches/mm) 72.9 in. / 1852 mm
Height 51.1 in. / 1299 mm
Track width front (inches/mm) 60.7 in. / 1541 mm
Track width rear (inches/mm) 60.8 in. / 1544 mm
Drag coefficient (Cd) 0.31
Legroom (inches) TBD
Headroom (inches) TBD
Cargo area volume (cu.-ft.) front trunk 1251/4.41 cu.-ft.
Cargo area volume (cu.-ft.) rear seats 260 1/9.18 cu.-ft.
Fuel tank capacity – refill volume (aal) 17.9 gal.
Curb weight (lbs) 3296 lbs (man.) / 3340 lbs (PDK)
Gross Vehicle Weight (lbs) 4299 lbs (man. ) 1 4332 lbs (PDK)
Payload range (lbs) 1014 lbs (man.) / 1003 lbs (PDK)
Off-road (Cavenne/Macan)
Ground Clearance (Sports Cars)
Performance
Top track speed manual (mph) 192 mph
Top track speed PDK (mph) 191 mph
Acceleration 0-60 manual (sec) 3.8 sec.
Acceleration 0-60 PDK with Launch Control (sec) 3.4 sec.
Quarter mile time manual (sec) 12.3 sec.
Quarter mile time PDK with Launch Control (sec) 11.8 sec.
Fuel Economy/Rating
City 18 mpg (manual) /20 mpg (PDK)
Highway 26 mpg (manual) / 26 mpg (PDK)
Combined 21 mpg (manual) /22 mpg (PDK)
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