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Cayman ST

With the SOS Cayman ST and the related model 9! we have taken a new design direction for our sportscars based on techonology of the marques Volkswagen→Porsche and →Audi.


SOS 9! ∧ Design Concepts → SOS Cayman ST Design Concept (Sketch by Peter Wilkens)
SOS 9! ∧ Design Concepts → SOS Cayman ST Design Concept (Model by Peter Wilkens)
SOS Cayman ST; 4.8-liter 90° V8 FSI


  • Design exterior: Foundational design by Aaron, John Mark Vincent, Emre Husmen, Miroslav Dimitrov and Peter Wilkens with conversion by Style of Speed
  • Design interior: Foundational design by Porsche with conversion Style of Speed
  • Drivetrain: Bioethanol and biogas, as well as synthetic and classic fuels combustion engine
  • Power: Starting at 450 PS to 1100 PS
  • Weight: Starting at 1250 kg
  • Wheelbase: 2415 mm to 2555 mm depending on chosen gear box
  • Track front: Not specified
  • Track rear: Not specified
  • Length: 4141 mm
  • Width: 1851 mm to more depending on the choice of the rims
  • Wheels front: 8.5J x 19 235/35 ZR 19 to 9J x 20 245/30 ZR 20
  • Wheels rear: 11J x 19 295/30 ZR 19 to 11.5J x 20 305/25 ZR 20
  • Seats: 2
  • Active component™: OntoLinux
  • Active component™ options: Active Suspension, Active Trac™, Active Transmission™, Active Shift™, Active Wing™, Active Light™ and Active Diffusor
  • Energy recovery options: Brake Energy Recovery System, Stroet- mann-Compressor™ and Regenerative Catalysator
  • Performance options: Turbocharger, Supercharger, Compound Forced Induction Architectures™ and Anti-Lag System, as well as special Push rod Suspension, Race Accumulator, Bucket Seats, Steering Wheels, Carbon-Carbon and Carbon Ceramic Brake Systems, and Pure Carbon™ Rims

    Exterior Versions
    The Cayman ST comes in two different versions:

  • Standard and
  • R (lightweight and high performance components).

    With the Cayman GT and the Cayman BB both powered by the same V8 engine two further interesting and similar models are available.

    Performance Versions

  • T (enhanced brake system and turbo),
  • TT (enhanced brake system and parallel twin-turbo),
  • QT (enhanced brake system and parallel quad-turbo),

  • S (enhanced brake system and supercharger),
  • TS (enhanced brake system and parallel twin-supercharger), and
  • QS (enhanced brake system and parallel quad-supercharger).

    Interior Versions
    The interior of the Cayman ST can be customized freely by using all:

  • factory standards,
  • factory options and
  • individualizing possibilities.

    Further Informations
    The expected prices for this incredible automobile in its different versions are:

  • ST 108,800 Euro,
    • ST T 141,800 Euro
    • ST TT 171,000 Euro
    • ST QT 191,000 Euro
    • ST S 136,000 Euro
    • ST TS 166,000 Euro
    • ST QS 186,000 Euro
    • Push rod suspension + 33,800 Euro

    ST R 156,000 Euro,

    • ST RT 195,000 Euro
    • ST RTT 225,000 Euro
    • ST RQT 245,000 Euro
    • ST RS 190,000 Euro
    • ST RTS 220,000 Euro
    • ST RQS 240,000 Euro
    • Push rod suspension + 38,400 Euro.

    The first conversion based on the model Cayman is not available anymore, but a successor conversion exists with our ST8 based on the platform of the models Gallardo and R8 by the Volkswagen marques Audi→Lamborghini and Audi and further technologies of the factory.

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    Christian Stroetmann GmbH