Reality Check · San Antonio, TX
2026 Chevrolet Equinox EV in San Antonio, TX
Winter range, charging cost and how far it goes, worked out for San Antonio's weather, grid and prices.
Winter barely touches range in San Antonio: at a typical January's 52°F, an Equinox EV gets an estimated 304 miles on a charge, about its 307-mile rating. Charging at home at Texas's average rate (15.9¢/kWh) costs about $60 a month for 38 miles a day, against $165 for a gas Equinox on Texas's gas. On San Antonio's grid (ERCOT All), about the US average, it makes 68% less CO₂ than gas.
Partly estimated. 1 of 5 temperature bands are from 86 real drives of this model; the rest come from 1,548 real drives in EVs at each temperature (and Recurrent's winter study below freezing), applied to its 307-mile rating. Each band switches to its own drives once it has 20 from 3 drivers.
October rangeEstimated
309mi
At San Antonio's typical October day, 71°F · 35% highway
Winter low
303mi
January, 52°F · lows near 41°F
Home chargingEstimated
$60/mo
5.2¢ a mile at 15.9¢/kWh. Gas Equinox: $165/mo
San Antonio's grid
0.73lb CO₂/kWh
ERCOT All (EPA eGRID): about the US average, 68% less CO₂ than gas
San Antonio, season by seasonEstimated
An Equinox EV's range on a full charge, averaged over each season's months (30-year normal temperatures), at 35% highway.
Winter Dec–Feb · 54°F
About its rating · coldest week 303 mi
307mi
Spring Mar–May · 70°F
About its rating
310mi
Summer Jun–Aug · 84°F
About its rating
307mi
Fall Sep–Nov · 71°FNow
About its rating
310mi
An Equinox EV's range through a San Antonio yearEstimated
Each month at San Antonio's 30-year normal temperature, 35% highway. No day of the year averages below freezing.
How far it goes from San Antonio, on real roadsEstimated
In October, from a full charge with 10% in reserve: about 139 mi out and back, 278 mi one way (January: 274 mi). Dots are DC fast chargers by network.
Fast charging around San Antonio
PlugLog's map of every public charger. Tesla-only Superchargers aren't counted.
- 54DC fast chargers within 25 mi
- 2.8 mito the nearest
- EVgo110 in reach
- Tesla Supercharger108
- ChargePoint95
- EV Connect47
- Shell Recharge44
Road trips in October, about, by road: Houston (237 mi) and Austin (92 mi) one way on a charge; McAllen (280 mi) with one fast stop.
Questions San Antonio drivers ask
How far can an Equinox EV go in a San Antonio winter?
San Antonio's winters are mild: about 304 miles on a typical January day (52°F) and about the same in the coldest week (around January 2, 52°F), estimated from real EV drives at those temperatures. That's about its 307-mile rating.
How much does it cost to charge an Equinox EV in San Antonio?
About $60 a month at home for 38 miles a day, at Texas's average home electricity rate of 15.9¢/kWh: about 5.2¢ a mile. A gas Equinox on Texas's average gas ($3.70 a gallon) costs about $165 a month for the same driving.
Can I charge an Equinox EV on a regular 120 V outlet in San Antonio?
At 38 miles a day, yes, all year: a 120 V outlet adds about 47 miles in 12 hours even in San Antonio's coldest week, and about 48 on an average day.
Is it greener to drive electric on San Antonio's grid?
Yes. San Antonio's grid (ERCOT All) is about the US average, and an Equinox EV charged on it makes 68% less CO₂ than a gas Equinox.
Check it for your own address
Your street, your daily miles, any temperature on the knob.
Equinox EV Reality Check near San Antonio
Sources: temperatures, 30-year normals (NOAA 1991–2020) at San Antonio International Airport, TX; home electricity, EIA (Texas, July 2026); gas, EIA weekly (Texas); grid CO₂, EPA eGRID 2023; cold-weather range, PlugLog's real drives and Recurrent's winter study (Nov 2025); chargers, Open Charge Map and PlugLog. Updated Oct 22, 2026.