Austin to San Antonio EV Road Trip
Plan an electric vehicle road trip on the Austin to San Antonio corridor — approximately 81 miles via I-35. TripCaptain models cold-weather range loss, computes charging stops with an 80% safety buffer, and detects 13 weather hazard types along every segment.
Effective range & charging stops by EV
The live planner calculates per-vehicle effective range for Tesla Model 3 / Y / S, Rivian R1T, Ford F-150 Lightning, Hyundai Ioniq 5, Kia EV6, and Chevy Bolt EUV across mild, cold, and arctic scenarios. Larger packs and more efficient drivetrains reduce stop count; cold weather and headwind increase it.
Notable chargers on this route
San Marcos Supercharger, New Braunfels Supercharger are the most-used named DC fast chargers on the I-35 corridor. The live app shows real-time availability and amenity info.
Winter hazards on Austin to San Antonio
Winter on this corridor is dominated by rare ice, freezing rain. Use TripCaptain to check the safest hourly window for departure and to track Hazard Score™ — a 0-100 trip safety metric where higher means safer.