Unlockable through certain achievements

Civil Sedan

Default starter

Starts with 100 battery, 3 passenger seats, a trunk, air conditioner, a spare tire, some food and water, and two solar panels

Happy camper

Unlocked after beating the game

Uses a bit more energy but has lots of storage and a bed

Starts with 120 battery, two passenger seats, a single bed, air conditioning, four solar panels, a good amount of food and water, a spare tire, and spare parts.

Rockin Van

Unlock after transporting a certain number of passengers or after doing a special quest

Uses much more energy and is more likely to break down but has high passenger, inventory, and weight capacity.

Starts with two unique driver PCs that have modified dialog, 140 battery, 6 passenger seats, trunk, some food and water.

Eco trike

Unlocked by doing a special quest

Highly efficient but small. Has only 3 tires and doesn't do well on rough terrain. Good for min/maxing.

Starts with 60 battery, 1 passenger seat, a tiny storage area, some water, pedal chargers on both seats, regenerative brakes, and two roof mounted solar panels.