2016 Porsche 911 R (991) Technical Specifications
| Engine layout | Rear Engine |
| Engine type | Boxer |
| Cylinders | 6 |
| Valves per cylinder | 4 |
| Construction | Aluminum crankcase and heads |
| Fuel injection | Direct Fuel Injection (DFI) |
| Fuel | Premium |
| Displacement (Liters) | 4.0 L |
| Bore/Stroke (mm/mm) | 102 mm / 81.5 mm |
| Maximum power output @ engine speed | 500 hp @ 8250 rpm |
| Maximum torque @ engine speed | 339 lb.-ft. @ 6250 rpm |
| Maximum engine speed | 8500 |
| Compression ratio | 12.9 1 |
| Output per liter | 125.1 hp |
| Lubrication | dry-sump lubrication |
| Electrical System | 12 V, 2100 W alternator; battery capacity |
| 95 Ah | |
| Power to weight ratio (lb/hp) Drivetrain | 6.0 Rear wheel drive |
| Chassis & Suspension | |
| Body |
Monocoque lightweight body in a combination of steel, aluminum and
|
| Front Axle | magnesium MacPherson strut with anti-roll bar |
| Rear Axle | Aluminum multi-link with anti-roll bar |
| Steering System | Variable ratio electromec. power steering |
| Steering Ratio | 17.15 : 1 (on-center) to 13.12: 1 |
| Turning Circle | 36.4 ft |
| Brakes & Wheels | |
| Caliper type | Aluminum monobloc fixed-caliper brake |
| Rotor material | Ceramic |
| Caliper color | Yellow |
| Number of pistons (front/rear) | 6/4 |
| Rotor diameter (front/rear) mm | 410 mm / 390 mm |
| Rotor thickness (front/rear) mm | 36 mm / 32 mm |
| Name and option # | 20″ GT3 |
| Standard wheels (front/rear) | 9J x 20″ ET55 / 12.0 J x 20″ ET47 |
| Tires (front/rear) | 245/35 ZR 20 / 305/30 ZR 20 |
| Transmission | |
| Number of gears | 6 |
| Transmission type | 6-speed manual |
| Ratios | |
| 1st | 3.75 |
| 2nd | 2.38 |
| 3rd | 1.72 |
| 4th | 1.34 |
| 5th | 1.08 |
| 6th | 0.88 |
| Reverse | 3.42 |
| Final Drive Ratio | 3.09 (constant 1.216) |
| Clutch/Converter diameter (inches) | 9.0 inches |
| Dimensions, Aerodynamics, & Weight | |
| Length (inches/mm) | 178.4 in. / 4532 mm |
| Wheelbase (inches/mm) | 96.7 in. / 2457 mm |
| Width w/ mirrors (inches/mm) | 77.9 in. / 1978 mm |
| Width w/o mirrors (inches/mm) | 72.9 in. / 1852 mm |
| Height | 50.2 in. / 1276 mm |
| Track width front (inches/mm) | 61.1 in. / 1551 mm |
| Track width rear (inches/mm) | 61.2 in. / 1555 mm |
| Drag coefficient (Cd) | 0.32 |
| Cargo area volume (cu.-ft.) front trunk | 125 l /4.41 cu.-ft. |
| Cargo area volume (cu.-ft.) rear seats | 260 l /9.18 cu.-ft. |
| Fuel tank capacity – refill volume (gal) | 16.9 gal. (23.9 gallons optional) |
| Curb weight (lbs) | 3021 lbs. |
| Gross Vehicle Weight (lbs) | 3659 lbs. |
| Payload range (lbs) – depend on options | 638 lbs. |
| Off-road (Cayenne/Macan) | |
| Ground Clearance (Sports Cars) | |
| Performance | |
| Top track speed (mph) | 200 mph |
| Acceleration 0-60 (sec) | 3.7 sec. |
| Fuel Economy/Rating | |
| Rating | – |
| City | 14 mpg |
| Highway | 20 mpg |
| Combined | 16 mpg |
