Perhaps one of our more informed contributors can verify this...
Boxster
Base Boxster's engine grows to 2.9-litres from 2.7-litres, with power up from 245PS to 255PS and torque rising from 201lb ft to 214lb ft
Top speed: 163mph (formerly 162mph)
0-62mph in 6.0sec/5.8sec (PDK) - down from 6.1-seconds
7-speed PDK 'box an option replacing Tiptronic S. Optional Sports Chrono package includes launch control AND the option of a limited-slip differential (LSD)
CO2 emissions: 223g/km - 221g/km (PDK) - down from 227g/km - 242g/km (Tip S)
Boxster S
3.4-litre engine now features Porsche's DFI direct injection. Power up from 295PS to 310PS and torque rising from 251lb ft to 265lb ft
Top speed 170mph (formerly 169mph)
0-62mph in 5.3sec/ 5.0sec (PDK) - down from 5.4-seconds
7-speed PDK 'box an option replacing Tiptronic S. Optional Sports Chrono package includes launch control AND the option of a limited-slip differential (LSD)
CO2 emissions: 230g/km - 223g/km(PDK) - down from 254g/km - 262g/km (Tip S)
Cayman
Base Cayman's engine grows to 2.9-litres from 2.7-litres, with power up from 245PS to 265PS and torque rising from 201lb ft to 221lb ft
Top speed: 163mph (formerly 162mph)
0-62mph: 6.0sec/5.8sec (PDK) - down from 6.1-seconds
7-speed PDK 'box an option replacing Tiptronic S. Optional Sports Chrono package includes launch control AND the option of a limited-slip differential (LSD)
CO2 emissions: 223g/km - 221g/km (PDK) - down from 227g/km - 242g/km (Tip S)
Cayman S
3.4-litre engine now features Porsche's DFI direct injection. Power up from 295PS to 320PS and torque rising from 251lb ft to 273lb ft
Top speed: 172mph (formerly 171mph)
0-62mph: 5.2sec/5.0sec (PDK) - down from 5.4-seconds
7-speed PDK 'box an option replacing Tiptronic S. Optional Sports Chrono package includes launch control AND the option of a limited-slip differential (LSD)
CO2 emissions: 230g/km - 223g/km (PDK) - down from 254g/km - 262g/km (Tip S)
http://blog.drivers-republic.com/?p=75