2015 Porsche 911 GT3 (991 I)

3.8-liter horizontally opposed 6-cylinder aluminum engine

Power: 475 hp @ 8250 rpm

Torque: 325 lb.-ft. @ 6250 rpm

Aluminum block and cylinder heads

Water cooled

Four valves per cylinder

VarioCam camshaft control for inlet and outlet valves

Hydraulic valve clearance compensation

Dry-sump lubrication with separate engine oil tank

On-demand electronically controlled oil pump

Electronic engine management

Electronic throttle

Pressure sensor for determining air mass

Direct fuel injection (DFI)

Cylinder-specific knock control

Two 3-way catalytic converters

Stereo lambda control circuits

Static high-voltage distribution system with individual ignition coils

Resonance intake system with control valve

Sport exhaust system with central twin-tube tailpipes in Black

PDK SPORT button

Electrical system recuperation with absorbent glass mat (AGM) starter battery

On-board diagnostics for monitoring emission control system

7-speed Porsche Doppelkupplung (PDK) with short transmission ratios and GT3 specific tuning

Stationary management with HOLD function

Rear-wheel drive

Porsche Torque Vectoring Plus (PTV Plus) including electronically controlled rear differential lock with fully variable standard torque split

9 J x 20 GT3 forged alloy wheels painted in Platinum Satin with central locking device and 245/35 ZR 20 tires (front)

12 J x 20 GT3 forged alloy wheel painted in Platinum Satin with central locking device and 305/30 ZR 20 tires (rear)

Tire sealing compound and electric air compressor

Electromechanical power steering with variable steering ratio and speed-sensitive power steering assistance

McPherson strut suspension with anti-roll bar (front)

LSA multi-link suspension with anti-roll bar (rear)

Chassis bearings partially with ball joints (front and rear)

Porsche Stability Management (PSM) with ABS, ASR, ABD, and MSR

Porsche Active Suspension Management (PASM) with sport tuning and lowered ride height (-30 mm) compared to the 911 Carrera

Tire Pressure Monitoring System (TPMS) with race track mode

Adjustable chassis for race track use (toe, camber, anti-roll bars)

6-piston aluminum monobloc fixed calipers (front)

4-piston aluminum monobloc fixed calipers (rear)

380 mm internally vented and cross-drilled brake discs (front and rear)

Anti-lock braking system (ABS) integrated in Porsche Stability Management (PSM)

Calipers finished in Red

Brake pad wear indicators

Electric parking brake

2-seat Coupe with Carrera 4 wide body

Intelligent lightweight construction with aluminum-shell composite

Fully galvanized, lightweight shell

Aluminum luggage compartment lid, front fenders, doors, roof panel as well as other elements of bodyshell

Front fascia with integrated cooling air intakes including titanium colored grilles, black spoiler lip and air opening in front of the luggage compartment lid

Rear fascia with additional air outlets including titanium colored grilles

Plastic rear lid with one-piece ram air box, integrated swing supports and fixed rear wing

Underbody paneling with rear diffuser

'PORSCHE' and "GT3" logo on rear lid in Black

Water-repellent coating on door windows

SportDesign side mirror on door panel

Grey top tint on windscreen

Power windows with one-touch operation and door seal protection

Windshield wiper system with aerodynamic wiper blades, 2 wiper speeds, adjustable intermittent wipe and heated washer nozzles

Electrically adjustable and heated side mirrors on door panels

Heated rear glass window

Power release button for front and rear lid

CDR audio system with 7-inch color touchscreen, radio with dual tuner, 4 speakers, 2 x 25 Watt integrated amplifier, single CD drive with MP3 playback

Universal Audio Interface (AUX-IN) within glove compartment for connection of external audio sources

Bluetooth® hands-free mobile phone interface

HomeLink® programmable garage door opener

Interior lighting with variable dimming

Reading lights, luggage compartment lighting, orientation lighting, ignition lock and vanity mirror lighting, footwell lighting, glove compartment and exit lights in LED technology

(3) 12-volt outlets (passenger side footwell, glove compartment and center console storage compartment)

Cruise control

Bi-Xenon headlights with automatic headlight leveling

Separate auxiliary light modules in front fascia with daytime running lights, position lights. front and side LED direction indicators and darkened front light modules

Taillights including back-up light, rear fog light, turn signals, high-level third brake light and license plate illumination in LED technology

Reflectors integrated in rear fascia

Driving light assistant with welcome home lighting

Integrated cluster with 5 round instruments

Analog gauges for revs, speed, oil temperature, coolant temperature and fuel level

Central rev counter and high-resolution 4.6-inch TFT color display with on-board computer functions and White illumination

Instrument dials in Black with Yellow pointers and increment markers

Rev counter with titanium-colored dial, "GT3" logo, gear and upshift indicator

Full-size airbags for driver and front passenger

Porsche Side Impact Protection System (POSIP), side impact protection in doors, thorax airbags integrated in the side bolsters of seats and head airbags integrated in door panels

3-point automatic seat belts with buckle on seat

Seat belt pretensioners and force limiters

Remote central locking including release for luggage compartment lid

Engine immobilizer and alarm system with radar-base interior surveillance

LEV II - Low Emission Vehicle

2-zone automatic climate control with separate temperature controls for driver and passenger side, automatic air circulation control including quality sensor

Active carbon filter

Green tinted heat-insulating glass

Sport Seats Plus (4-way) with raised side bolsters, electric backrest and height adjustment with mechanical fore-aft adjustment

Integrated headrests in front seats with "GT3" logo stitched in Platinum Grey

GT3 SportDesign steering wheel with paddle shifters, Alcantara® steering wheel rim and leather covered airbag module in Black, manual height and fore/aft adjustment

Black leather seats with seat center in Black Alcantara® and backrest shells painted in Silver Grey

Black interior with door handles, armrests, center console storage compartment lid, rear center tunnel trim and roof lining including C- pillar trim in Black Alcantara®

Gear selector in Black Alcantara® with "GT3" logo on gear selector trim surround

Dashboard decorative trim including cup holder trim and center console trim in brushed aluminum

Dual cup holders integrated behind dashboard decorative trim above glove compartment

Large lockable glove compartment and storage compartments in each door

Elevated center console with open storage compartment as well as closed storage compartment with 12-volt outlet

Additional "GT3" logos on door-sill guards and rear center tunnel cover

Luggage compartment volume (front): 4.06 cu. ft.