Most efficient cars 2026: WLTP rankings by fuel
Factual rankings on the official WLTP consumption figure, per fuel type. Each list shows the manufacturer figure with source and reference date — no buying advice, we sell nothing.
Figures last checked 2026-05-21.
- 102 models Most efficient electric cars Ranked by kWh per 100 km — lower means further on the same charge.
- 37 models Most economical petrol cars Ranked by litres per 100 km — lower means refuelling less often.
- 31 models Most economical hybrids Self-charging hybrids; the WLTP figure compares directly with petrol.