WRC 6's handling is much improved over WRC 5 with much greater levels of grip and weight to the cars making for an overall more satisfying, realistic and intuitive experience which works well using a racing wheel.
Publisher Bigben Interactive has recently released the full list of compatible wheels and peripherals for WRC 6 on all three available platforms which you can view below.
PlayStation 4
Logitech G29
Thrustmaster T100
Thrustmaster T300 + RS (GT)
Thrustmaster T300 + PS
Thrustmaster T300 + Ferrari F1
Thrustmaster T500 + TM Leather 28 GT
Thrustmaster T500 + 599XX EVO Alcantara Edition
Thrustmaster T500 + Ferrari F1
Thrustmaster T3PA
Xbox One
Logitech G920
Thrustmaster TX + TM Leather 28 GT
Thrustmaster TX + 599XX EVO Alcantara Edition
Thrustmaster TX + Ferrari F1
Thrustmaster T3PA Pro Add-On
PC
Logitech G25
Logitech MOMO Racing Force
Logitech G29
Thrustmaster T100
Thrustmaster T300 + RS (GT)
Thrustmaster T300 + Ferrari 458 Italia Edition
Thrustmaster T300 + Ferrari GTE (Ferrari 458 Challenge Edition)
Thrustmaster T500 + RS (GT)
Thrustmaster T500 + PS
Thrustmaster T500 + 599XX EVO Alcantara Edition
Thrustmaster T300 + Ferrari 458 Italia Edition
Thrustmaster T500 + Ferrari GTE (Ferrari 458 Challenge Edition)
Thrustmaster TMX Force Feedback
Thrustmaster TX + TM Leather 28 GT
Thrustmaster TX + Ferrari 458 Italia Edition
Thrustmaster TX + Ferrari GTE (Ferrari 458 Challenge Ediiton)
Thrustmaster T3PA Pro Add-On
Fanatec ClubSport Wheel Base V2
Fanatec CSR Wheel
Fanatec ClubSport Pedals V3