EV Comparator

Compare EVs for solar charging

See exactly how many solar panels, how much annual savings, and how fast the payback is for any two or three EVs — side by side, with real PVGIS solar data.

Tesla Model 3 vs BMW i4

How many solar panels does each one really need?

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Tesla Model Y vs VW ID.4

Two of Europe's best-selling EV SUVs, sized for solar

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Tesla Model 3 vs Hyundai IONIQ 5

Sedan efficiency vs crossover comfort, sized for solar

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BMW i4 vs Mercedes EQE

Two German premium EVs, compared on solar cost

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Tesla Model Y vs Kia EV6

Compared along Croatia's Adriatic sun

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VW ID.4 vs Skoda Enyaq

Platform-mates, compared on solar sizing

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BYD Seal vs Tesla Model 3

China's sedan challenger vs the EV benchmark, sized for solar

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MG MG4 vs VW ID.3

Budget hatchbacks head-to-head, sized for solar

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BYD Atto 3 vs Skoda Enyaq

Compact crossover vs family SUV, matched on solar

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BYD Dolphin vs Dacia Spring

Two budget city EVs under the Spanish sun, sized for solar

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Xiaomi YU7 Max vs Tesla Model Y

China's flagship SUV vs the best-seller, sized for solar

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Xiaomi YU7 Max vs BMW iX

Two large electric SUVs, sized for solar

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Xiaomi SU7 Max vs Mercedes EQS

Flagship long-range sedans, sized for solar

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Build your own

Pick any 2 or 3 EVs

Not seeing the pair you want? Choose any models, add your address, and compare them directly — every figure is based on the annual driving distance you set below.