Extras - 20" Carrera Classic wheel £2,670 Porsche Doppelkupplung (PDK) £2,003 Porsche Communications Management with extended navigation module £1,986 Sports exhaust system £1,465 Porsche Active Suspension Management (PASM) £1,133 BOSE Surround Sound System incl. CD storage box £918 Mechanical rear differential lock £769 Sport chrono package plus £542 Telephone module for PCM £534 Fully automatic climate control £437 Universal Audio Interface i.c.w. PCM 3.0 £304 PDK 3-spoke sports steering wheel with shift paddles £283 Floor mats £73 Top tinted windscreen £68