For getting your dreamed Vehicle
Chant Sukra ( Venus ) Mantra as the Venus governs the vehicles and other comforts.
Chant the below mantra for 6 times.
Mantra for sukra
Himakundha Mrinaalabham Daithyaanam Paramam gurum
Sarvashaastra pravatkaaram Bhaargavam pranamaamyaha
With the above chant this mantra also for 3 times to get all comforts and to protect yourselves from possible accidents.
Aayur Dehi Dhanam Dehi
Vidhyam Dehi Maheswari
Samastha Mahilam Dehi