New Mexico home charging cost for the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels)
A 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) draws 28.5 kWh per 100 miles per the EPA; at New Mexico's 14.82¢/kWh residential rate that's $4.23 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 73.6% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) costs roughly $634 a year to charge at home in New Mexico, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,769 a year.
Filling up the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels), in dollars
Covering the 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels)'s EPA-rated 333-mile range takes about 95 kWh, which costs about $14.08 at New Mexico's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) in New Mexico, ranked
This combination ranks 1,543 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 eDrive40 Gran Coupe (18 inch wheels) alone ranks 31 of 400 models for efficiency; New Mexico alone ranks 17 of 51 states for electricity price.
Before you install a home charger in New Mexico
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed New Mexico electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.82¢/kWh, New Mexico sits in the middle of the national range — the guide to why charging cost varies by state shows where.