Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Technical Data

Technical Data










Boxster power/torque diagram







Engine type MA120
Displacement 2,893 cc
Power output 188 kW/255 bhp
at engine speed 6,400 rpm

Boxster S power/torque diagram







Engine type MA121
Displacement 3,436 cc
Power output 228 kW/310 bhp
at engine speed 6,400 rpm

Cayman power/torque diagram







Engine type MA120C
Displacement 2,893 cc
Power output 195 kW/265 bhp
at engine speed 7,200 rpm

Cayman S power/torque diagram







Engine type MA121C
Displacement 3,436 cc
Power output 235 kW/320 bhp
at engine speed 7,200 rpm