2018 Porsche 911 Turbo Coupe (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 Injection (DFI) |
| Fuel | Premium |
| Displacement (Liters) | 3.8 L |
| Bore/Stroke (mm/mm) | 102 mm / 77.5 mm |
| Maximum power output @ engine speed | 533 hp @ 6400 rpm |
| Maximum torque with Overboost @ engine speed | 524 lb.-ft. @ 2250-4000 rpm |
| Maximum torque @ engine speed | 486 lb.-ft. @ 1950-5000 rpm |
| Maximum engine speed | 7000 |
| Compression ratio | 9.8:1 |
| Output per liter | 142.1 hp |
| Lubrication | Integrated dry-sump |
| Electrical System | 12 V, 2100 W alternator; battery capacity 95 Ah |
| Power to weight ratio (lb/hp) | 6.5 |
| 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 System | Variable ratio electromec. power steering |
| Steering Ratio | 15.0:1 (on-center) to 12.5:1 |
| Turning Circle | 34.8 ft |
| Transmission | 7 |
| Number of gears Transmission type | 7-speed PDK |
| Ratios | |
| 1st | 3.91 |
| 2nd | 2.29 |
| 3rd | 1.58 |
| 4th | 1.18 |
| 5th | 0.94 |
| 6th | 0.79 |
| 7th | 0.62 |
| Reverse | 3.55 |
| Front Axle Ratio | 3.4 |
| Rear Axle Ratio | 3.3 |
| Final Drive Ratio | TBD |
| Clutch/Converter diameter (inches) | 8.7 / 6.4 inches |
| Dimensions, Aerodynamics, & Weight | |
| Length (inches/mm) | 177.4 in. / 4507 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) | 74.0 in. / 1880 mm |
| Height | 51.0 in. / 1297 mm |
| Track width front (inches/mm) | 60.7 in. / 1541 mm |
| Track width rear (inches/mm) | 62.6 in. / 1590 mm |
| Drag coefficient (Cd) | 0.31 |
| Cargo area volume (cu.-ft.) front trunk | 115 l / 4.06 cu.-ft. |
| Cargo area volume (cu.-ft.) rear seats | 260 l / 9.18 cu.-ft. |
| Fuel tank capacity refill volume (gal) | 17.9 gal. |
| Curb weight (lbs) | 3516 lbs. |
| Gross Vehicle Weight (lbs) | 4431 lbs. |
| Payload range (lbs) depend on options | 915 lbs. |
| Performance | |
| Top track speed (mph) | 198 mph |
| Acceleration 0-60 (sec) | 2.9 sec. |
| Quarter mile time | 11.0 sec. |
| Fuel Economy/Rating | |
| City | 19 mpg |
| Highway | 24 mpg |
| Combined | 21 mpg |
