This living database is manually checked against primary sources where available. Residential tariffs, petrol prices, and USD rates were last verified 21 September 2026. Singapore electricity is the GST-inclusive household bill rate (34.78¢); Malaysia petrol is BUDI95 RM1.99 (unsubsidised RON95 was RM4.37 that week). Prices, incentives, specifications, and deployment figures may change; always confirm with official sources.
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