Real-time automotive pricing, dealer inventory & market analytics
Access detailed information about most fuel efficient cars 2026. CarsOnline aggregates data from multiple verified sources to provide actionable insights. Our methodology combines automated data collection with expert curation to ensure high-quality, reliable information. Each data point is verified against multiple sources before publication.
Data accuracy is our top priority. We employ automated quality checks and manual review processes to maintain the highest standards. If you notice any discrepancies, please report them through our feedback form. Industry experts recommend monitoring these metrics on a monthly basis to stay ahead of market shifts. Our data shows significant movement in several key indicators over the past quarter.
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| Model | Category | City MPG | Hwy MPG | Combined | Annual Fuel Cost |
|---|---|---|---|---|---|
| Toyota Prius | Hybrid | 57 | 56 | 57 | $850 |
| Hyundai Ioniq | Hybrid | 55 | 54 | 55 | $900 |
| Honda Civic | Sedan | 31 | 40 | 34 | $1,400 |
| Toyota Corolla | Sedan | 31 | 40 | 34 | $1,400 |
| Mazda CX-50 | SUV | 28 | 35 | 31 | $1,600 |
Data updated continuously. Last refresh: May 11, 2026 14:30 UTC.