Group T5 trucks that historically serviced other competing vehicles on marathon rally raids are not permitted.
T1.U (T1 Ultimate) is a recent category built exclusively for vehicles running on renewable energies; such as the Audi RS Q e-tron.
T1.1 (4x4) and T1.2 (4x2) are open to vehicles running on petrol and diesel fuels; including the Mini John Cooper Works Buggy, Toyota Hilux, and Peugeot 3008 DKR.
Group T2 is open to Series Production Cross-Country Cars; primarily the Toyota Land Cruiser and Nissan Patrol.
Both categories must weigh no more than 3500 kg and are eligible for their own respective FIA World Cups.