What home charger does the Mazda MX-30 need?
| Model years | Trims | Charger | Breaker |
|---|---|---|---|
| 2022-2023 | all trims | 32 A | 40 A |
The Mazda MX-30 needs only a 32 A charger on a 40 A breaker. Its onboard charger accepts 6.6 kW, and a 32 A unit covers that on both the 2022 and 2023 cars.
Why 32 amps and not more
With 100 miles of range, the MX-30 has a small battery and fills it quickly. A 32 A charger adds 18 miles of range per hour and fills it from empty in 5.6 hours. A 24 A unit on a 30 A circuit adds 14 per hour, which still refills a typical day of city driving overnight. Anything above 32 A is wasted.
Charging time by model year
| Year | EPA range | Level 2, miles per hour | Level 2, empty to full | 120 V, miles per hour |
|---|---|---|---|---|
| 2023 | 100 mi | 18 | 5.6 h | 3.9 |
| 2022 | 100 mi | 18 | 5.6 h | 3.9 |
Level 2 figures assume a charger that supplies the car's full rate. Where a year shows a range, it spans that year's trims.
The 2022 and 2023 cars are identical at the plug: the same 6.6 kW charger, the same 100 miles of range, and the same 5.6-hour fill from empty. A used 2022 needs exactly what a 2023 does.
What it costs to charge at home
At the U.S. average residential rate of 18.19¢ per kWh, the 2023 Mazda MX-30 costs 6.7¢ a mile to charge at home. A full charge from empty comes to about $7, and 37 miles a day to about $75 a month. EPA measures energy use at the wall, so the energy lost while charging is already counted. Rates run from 12.36¢ in North Dakota to 46.28¢ in Hawaii, and the cost guide has every state.
What the install involves
This is about as easy as home charging gets. A 32 A charger can plug into a NEMA 14-50 outlet on a 40 A breaker or be hardwired. Ask the electrician whether the panel has room for the circuit, though a 40 A breaker is a modest load. A 24 A charger on a NEMA 6-30 outlet with a 30 A breaker is a cheaper alternative.
- 32 A charger: 40 A breaker, NEMA 14-50 outlet on a 40 A breaker, or hardwired.
- Dryer outlet: a 4-prong NEMA 14-30 on a 30 A breaker can run a 24 A charger. That adds about 14 miles of range per hour to the 2023 Mazda MX-30, or 100 in a 10-hour night. What to check first.
- Charge port: J1772. Every non-Tesla EV sold in North America through 2024 uses the J1772 connector for AC Level 2 charging.
Chargers that fit the Mazda MX-30
Smallest adequate unit first. Every amp above what the car accepts is capacity it never uses.
No home unit in this list is built at exactly 32 A, so these are the smallest that cover it. The car draws only what it can take.
App scheduling and adjustable current from 16 A to 40 A.
Plugs into an existing 14-50 outlet, no hardwiring.
Rugged metal enclosure, built for outdoor use.
Worth having as well
Common questions
- Can a Mazda MX-30 use a NEMA 14-50 outlet?
- Yes. A 32 A plug-in charger on a 14-50 outlet with a 40 A breaker suits it well.
- How long does a Mazda MX-30 take to charge?
- About 5.6 hours from empty on a 32 A charger.
- Is a 120 V outlet enough for a Mazda MX-30?
- For short trips, often yes. It adds about 3.9 miles of range per hour, and the battery is small.
- Does a 2022 Mazda MX-30 need a different charger from a 2023?
- No. Both take 32 A on a 40 A breaker.
Before you buy
Other models
Range and efficiency come from EPA data for the Mazda MX-30, covering 2 EPA listings across 2 model years. Onboard charger ratings are from manufacturer specifications. Breakers follow NEC 625.41, which sizes a continuous load at 125%. Have a licensed electrician check your panel before buying.