1990 Porsche 911 Carrera 4 Cabriolet (964) Technical Specifications
| Engine Type | Flat 6 |
| Induction | Normally-aspirated |
| Cooling | Air/oil-cooled |
| Valvetrain | Single overhead camshaft |
| Injection | Port injection |
| Bore X Stroke | 3.94 in/100 mm x 3.01 in/76.4 mm |
| Displacement | 219.60 cu-in/3,600 cc |
| Horsepower | 250 bhp @ 6100 rpm |
| Torque | 229 ft lbs @ 4800 rpm |
| Max Rpm | 6700 |
| Compression Ratio | 11.3:1 |
| Transmission Options | 5-speed manual |
| Chassis Type | Rear-engined, all-wheel drive |
| Curb Weight | 3,252 lbs |
| Height | 51.89 in/1,318 mm |
| Ground Clearance | 4.72 in/120 mm |
| Length | 167.32 in/4,250 mm |
| Wheelbase | 89.45 in/2,272 mm |
| Width | 65.00 in/1,651 mm |
| Track Front | 54.33 in/1,380 mm |
| Track Rear | 54.09 in/1,374 mm |
| Drag Coefficient | 0.32 |
| Wheel Size Front | 16 x 6 |
| Wheel Size Rear | 16 x 8 |
| Tire Size Front | 205/55ZR-16 |
| Tire Size Rear | 225/50ZR-16 |
| Caliper Front | Fixed 4-piston |
| Caliper Rear | Fixed 2-piston |
| Disc Type Front | Ventilated discs |
| Disc Type Rear | Ventilated discs |
| Disc Size Front | 11.73 in/298 mm x 1.10 in/28 mm |
| Disc Size Rear | 11.77 in/299 mm x 0.94 in/24 mm |
| 0 to 60 mph | 5.6 seconds |
| Top Speed | 162 mph |
| Mpg City | 14 |
| Mpg Highway | 20 |
| Mpg Combined | 16 |
| Fuel Tank Capacity | 20.3 U.S. gallons |
| Required Octane | Premium unleaded (91+) |
