The organizers of Monbat Rally Sliven 2018 received another entry form from Romania. Their wish to start in rally, which is the fourth round of the Balkan Rally Trophy and the second round of the Bulgarian Rally Championship, confirmed Cristiana Oprea and Diana Hаtegan. They will start in Sliven with Dacia Sandero Cup.

The Organizing Committee of Monbat Rally Sliven 2018 informed the teams planning to take part in the competition that the deadline for submitting an individual entry from for participation was extended to 18:00 h. on 17 July 2018 (Tuesday).

Turkish crew Mustafa Cakal and Mehmet Koleoglu submitted a entry form for Monbat Rally Sliven 2018. The representatives of GP Garage My Team will be for second time in Sliven after season 2015 when they finished 6-th overall. Cakal and Koleoglu compete with Mitsubishi Lancer Evo IX in the RC2 class.

Two strong entries from Romania were received by the organizers of Monbat Rally Sliven 2018. Dan Girtofan and his co-driver Tudor Marza submitted a entry form for participation in Monbat Rally Sliven 2018. The crew of the Romanian CS Prorally Team Brasov finished third in last year's competition and left excellent impressions of their performance.