| US Porsches | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | |
| 911 SC | 911 Carrera 3.2 | ||||||||||
| Engine | 930/07 | 930/16 | 930/21 | 930/25 | |||||||
| Motor | 2994 cc | 3164 cc | 3164 cc | ||||||||
| Horsepower | 180 bhp @ 5500 rpm | 207 bhp @ 5900 rpm | 214 bhp @ 5900 rpm | ||||||||
| Torque | 175 ft-lbs (244 NM) @ 4200 rpm | 197 ft-lbs (260 NM) @ 4800 rpm | 195 ft-lbs (265 NM) @ 4800 rpm | ||||||||
| Compression Ratio | 9.3:1 | 9.5:1 | 9.5:1 | 9.5:1 | |||||||
| Weight | 1190 kg | 1210 kg | 1250 kg | ||||||||
| Wheelbase | 2271 mm | 2271 mm | 89.45 in / 2272 mm | ||||||||
| Track - Front | 1369 mm | 1389 mm | 54.02 in / 1372 mm | ||||||||
| Track - Rear | 1379 mm | 1405 mm | 54.33 in / 1380 mm | ||||||||
| Length | 168.94 in / 4291 mm | 168.94 in / 4291 mm | 168.94 in / 4291 mm | ||||||||
| Width | 1626 mm | 1650 mm | 65. 4 in / 1652 mm | ||||||||
| Height | 51.97 in / 1320 mm | ||||||||||
| Transmission | 915 | 915 | G50 | ||||||||
| ( 0 - 60 mph ) Mag #s | 7 | 5.6 | 5.3 | 5.3 | |||||||
| Top Speed | 140 | 149 | 149 | ||||||||
| Known Issues | Pop-off valve | ||||||||||
| Tensioners need update | |||||||||||
| Head stud breakage (Corroded dilivar) | Potential Head stud breakage (Studs now painted dilivar) | ||||||||||
| 915 Transmission Issues - 1st Gear & Syncos - Problematic | |||||||||||
| Premature Valve guide wear | |||||||||||
| Rod bolts can go due to high revving | |||||||||||
| Rubber Clutch Upgrade | |||||||||||
| Shift Fork Upgrade Pre 04/89 | |||||||||||