2011 Porsche 911 Targa 4 (997.2) Technical Specifications
| Engine Type | Flat 6 |
| Induction | Normally-aspirated |
| Cooling | Water-cooled |
| Valvetrain | Double overhead camshafts |
| Injection | Direct Fuel Injection |
| Bore X Stroke | 3.82 in/97 mm x 3.21 in/81.5 mm |
| Displacement | 220.54 cu-in/3,614 cc |
| Horsepower | 339 bhp @ 6500 rpm |
| Torque | 287 ft lbs @ 4400 rpm |
| Max Rpm | 7500 |
| Compression Ratio | 12.5:1 |
| Transmission Options | 6-speed manual, 7-speed PDK |
| Chassis Type | Rear-engined, all-wheel drive |
| Curb Weight | 3,373 lbs. manual/3,439 lbs. PDK |
| Height | 51.57 in/1,310 mm |
| Ground Clearance | 3.78 in/96 mm |
| Length | 175.83 in/4,466 mm |
| Wheelbase | 92.52 in/2,350 mm |
| Width | 72.91 in/1,852 mm |
| Track Front | 58.58 in/1,488 mm |
| Track Rear | 60.94 in/1,548 mm |
| Drag Coefficient | 0.30 |
| Wheel Size Front | 18 x 8 |
| Wheel Size Rear | 18 x 11 |
| Tire Size Front | 235/40ZR-18 |
| Tire Size Rear | 295/35ZR-18 |
| Brake Caliper Front | Fixed 4-piston |
| Brake Caliper Rear | Fixed 4-piston |
| Disc Type Front | Ventilated, cross-drilled discs |
| Disc Type Rear | Ventilated, cross-drilled discs |
| Disc Size Front | 12.52 in/318 mm x 1.10 in/28 mm |
| Disc Size Rear | 11.77 in/299 mm x .94 in/24 mm |
| 0 To 62 Mph | 5.0 seconds manual/4.8 seconds PDK |
| Top Speed | 177 mph manual/175 mph PDK |
| Mpg City | 18 manual/18 PDK |
| Mpg Highway | 25 manual/26 PDK |
| Mpg Combined | 21 manual/21 PDK |
| Fuel Tank Capacity | 16.9 U.S. gallons |
| Required Octane | Premium unleaded (91+) |
