It is 377 km's from Tbilisi to the fabulous seaside city of Batumi. It normall takes 5 hours to reach Batumi. The newly constructed highways give chance for high-speed and safe driving.
The price given below is for a car, not per person.
1-3 persons - 120 EUROs by a sedan
4-6 persons - 180 EUROs by a minivan