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Porsche 911 Targa 4 GTS (991) (2016) – Specifications & Performance

2016 Porsche 911 Targa 4 GTS (991) Technical Specifications

Porsche Models Technical Data 911 Targa 4 GTS
Engine
Engine layout Rear Engine
Engine type Boxer-6
Cylinders 6
Valves per cylinder 4
Construction Aluminum block and heads
Fuel injection Direct Fuel Injection (DFI)
Fuel Premium
Displacement (Liters) 3.8 L
Bore/Stroke (mm/mm) 102 mm/77.5 mm
Maximum horsepower @ rpm 430 hp @ 7500 rpm
Maximum torque @ rpm 325 lb.-ft. @ 5750 rpm
Maximum engine speed (rpm) 7800
Compression ratio 12.5 1
Output per liter 113.2 hp
Lubrication Integrated dry-sump
Electrical System 12 V, 2600 W alternator; battery capacity 70 Ah
Power to weight ratio [lb/hp] 8.00/8.10 (PDK)
Management SDI 9
Drivetrain Active all wheel drive
Chassis & Suspension
Body
Monocoque lightweight body in a combination of steel, aluminum and magnesium
Front Axle MacPherson strut aluminum double wishbone
Rear Axle Aluminum multi-link
Steering System Variable ratio power steering
Steering Ratio 16.6 1
Turning Circle 36.4 ft
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 340 mm/330 mm
Rotor thickness (front/rear) mm 34 mm / 28 mm
Standard wheel [size & name] 20″ Turbo S
Wheels (front/rear) 9J x 20″ ET51 / 11.5J x 20″ ET48
Tires (front/rear) 245/35 ZR 20 / 305/30 ZR 20
Number of gears 7-speed
Transmission type 7-speed manual / 7-speed PDK
Ratios
1st 3.91
2nd 2.29
3rd 1.55/1.65
4th 1.3
5th 1.08
6th 0.88
7th 0.71/0.62
Reverse 3.55
Front Axle Ratio 3.33
Rear Axle Ratio 3.44
Dimensions, Aerodynamics, & Weight
Length (inches/mm) 177.5 in. / 4509 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- PASM 50.8 in. / 1291 mm
Track width front (inches/mm) 60.6 in. / 1538 mm
Track width rear (inches/mm) 61.4 in. / 1560 mm
Drag coefficient (Cd) 0.3
Legroom (inches) TBD
Headroom (inches) TBD
Luggage compartment volume (cu.-ft.) 125 l / 33.0 gal.
Fuel tank capacity – refill volume (gal) 18.0 gal.
Curb weight (lbs) min 3439 lbs. / 3483 lbs.
Curb weight (lbs) max 3616 lbs. / 3660 lbs.
Gross Vehicle Weight (lbs) 4321 lbs. / 4365 lbs.
Payload range (lbs) – depend on options 705 lbs. – 882 lbs.
Ground Clearance (Sports Cars)
Ramp-over angle- PASM (degrees) 11.5°
Approach angle- PASM (degrees) 11.5°/8.6° (w/ spoiler lip)
Departure angle- PASM (degrees) 13.3°
Performance
Top track speed (mph) 188 mph / 187 mph
Acceleration 0-60 with Sport Chrono (sec) 4.5 seconds / 4.1 seconds (PDK)