1. Honda Insight:
- EPA estimated fuel economy: 51 mpg city/48 mpg highway
- CO2 emissions: 96 g/mile
2. Hyundai Sonata Hybrid:
- EPA estimated fuel economy: 35 mpg city/40 mpg highway
- CO2 emissions: 115 g/mile
3. Toyota Prius:
- EPA estimated fuel economy: 51 mpg city/48 mpg highway
- CO2 emissions: 96 g/mile
4. Ford C-MAX Hybrid:
- EPA estimated fuel economy: 47 mpg city/47 mpg highway
- CO2 emissions: 105 g/mile
5. Lexus HS 250h:
- EPA estimated fuel economy: 35 mpg city/34 mpg highway
- CO2 emissions: 119 g/mile
These hybrid car models provide excellent fuel efficiency, low carbon dioxide emissions, and an eco-friendly driving experience. Please note that some other hybrid cars might also offer competitive eco-friendly features and fuel efficiency; this list mainly highlights a few popular models from the 2012 model year based on available information.