How much does the BYD Dolphin Mini (380 km) cost in Mexico?
The BYD Dolphin Mini (380 km) starts at MX$415,800. Over 5 years, owning it in Mexico comes to about MX$490,708 — that's MX$8,178 a month and MX$6.54 per km — including depreciation, charging, maintenance, insurance, tenencia/plate renewal and financing. Figures as of 1 July 2026.
ISAN exemption: 100% electric cars (BEVs) are exempt from ISAN (Impuesto Sobre Automóviles Nuevos — Mexico's new-vehicle tax) at purchase. A hybrid with a combustion engine may pay ISAN partially. Because ISAN is a progressive percentage of the vehicle's price, its value changes model by model, so we do not subtract it as a fixed figure from the total cost above: we show it separately as context. On top of that, the state tenencia (annual ownership tax) is $0 for BEVs/HEVs in most states (Mexico City, Estado de México, Nuevo León, etc.), though it varies by state. Watch out in 2026: the exemption on the refrendo (annual plate renewal) was cut back: BEVs keep it only on the first registration and then pay every year, and HEVs lost it entirely from 2026. So the EV's running-cost advantage narrowed this year. Source: facturama.mx (ISAN) / solarbeat.mx / elimparcial.com / informador.mx / emasociacion.org, as of . Confirm model by model and state by state before you buy.
BYD Dolphin Mini (380 km) · Mexico · 5 years (estimate)MX$490,708 total · MX$8,178/mo · MX$6.54/km
Where the money goes
| Cost component | Electric · BYD Dolphin Mini | Hybrid · MG ZS HYBRID+ |
|---|---|---|
| Depreciation (estimated) | MX$245,322 (50%) | MX$218,000 (44%) |
| Charging / gas | MX$56,749 (12%) | MX$79,988 (16%) |
| ↳ of which charging loss | 12% (~MX$6,810) | — |
| Maintenance | MX$21,000 (4%) | MX$36,000 (7%) |
| Insurance | MX$90,000 (18%) | MX$65,000 (13%) |
| Financing interest | MX$77,636 (16%) | MX$101,935 (20%) |
| Tenencia and fees | MX$0 (0%) | MX$0 (0%) |
| Total cost of ownership | MX$490,708 | MX$500,923 |
BYD Dolphin Mini (380 km) — Price and specs
- Purchase price
- MX$415,800List price
- Drivetrain
- Electric
- Consumption
- 13 kWh/100kmWLTP
- Range
- 380 kmWLTP
- Electricity price
- 3.94 MXN/kWhCFE
- Annual distance (assumed)
- 15,000 kmMexico
Cost to charge the BYD Dolphin Mini (380 km) at home
Charging the BYD Dolphin Mini (380 km) at home runs about MX$58.20 per 100 km — versus about MX$165.90 in gas for a typical 7 L/100 km car. Home charging only, with the ~12% AC charging loss already included; public DC fast-charging is billed per session by each network — often 2–3× the home rate — and isn't in these figures.
- Per 100 km at home
- MX$58.2013 kWh/100 km + 12% charging loss × MX$3.94/kWh
- A typical 7 L/100 km gas car
- MX$165.90/100kmat MX$23.70/L — for comparison
BYD Dolphin Mini (380 km) · Electric car cost calculator — Mexico