BYD Dolphin Surf (43.2 kWh) or SEAT Ibiza (1.0 TSI 115): which costs less to own in Spain?
As of 1 July 2026, over 5 years in Spain (9,000 km/year), the SEAT Ibiza (1.0 TSI 115) is still the cheaper car to own: about €20,449 versus €23,728 for the BYD Dolphin Surf (43.2 kWh), a gap of €3,279.
Plan MOVES III (Spain's EV purchase grant): up to €7,000 towards a new electric car if you scrap an old vehicle (up to €4,500 without scrappage), as long as the pre-VAT price doesn't exceed €45,000. It's administered by the comunidades autónomas (regional governments), so deadlines, available budget and paperwork vary by where you live — and it's usually taxed as income (IRPF) the following year. Not every buyer receives it, nor the maximum amount, so we show it separately and do not deduct it from the total cost shown above. Source: IDAE / the Plan MOVES III Real Decreto (royal decree), as of . Confirm the amount and the remaining budget in your region before you buy.
Cheaper over 5 years · SpainSEAT Ibiza (1.0 TSI 115) · €20,449 total · that's €3,279 less than the BYD Dolphin Surf (43.2 kWh)
BYD Dolphin Surf (43.2 kWh) vs SEAT Ibiza (1.0 TSI 115) — Where your money goes
| Cost component | Electric · BYD Dolphin Surf | Petrol · SEAT Ibiza |
|---|---|---|
| Depreciation (estimated) | €13,692 (58%) | €9,149 (45%) |
| Charging / fuel | €2,127 (9%) | €3,416 (17%) |
| ↳ of which charging loss | 12% (~€255) | — |
| Maintenance | €1,840 (8%) | €2,565 (13%) |
| Insurance | €3,100 (13%) | €2,400 (12%) |
| Financing interest | €2,968 (13%) | €2,919 (14%) |
| Registration & fees | €0 (0%) | €0 (0%) |
| Total cost of ownership | €23,728 | €20,449 |
When is the EV worth it?
The electric car becomes worth it once you drive more than 23,500 km/year or keep it longer than 13 years — from there, the lower running costs make up for the higher purchase price.
BYD Dolphin Surf (43.2 kWh) vs SEAT Ibiza (1.0 TSI 115) — Head-to-head
BYD Dolphin Surf (43.2 kWh)
- 5-year total cost
- €23,728
- per month
- €395
- €/km
- €0.53
- Purchase price
- €18,780
- Drivetrain
- Electric
- Consumption
- 16 kWh/100km
SEAT Ibiza (1.0 TSI 115)
- 5-year total cost
- €20,449
- per month
- €341
- €/km
- €0.45
- Purchase price
- €18,520
- Drivetrain
- Petrol
- Consumption
- 5,2 L/100km
- Electricity price
- 0.20 €/kWh REE/CNMC
- Fuel price
- 1.46 €/l geoportalgasolineras