Mazda Mazda6 
This mid-size sedan sets itself apart with its dynamic shape and handling. Moreover, its drivetrain is enhanced with SKYACTIV technology for excellent fuel economy. The gas engine is a 2.5L four-cylinder that produces 184 horsepower, while a 2.2L 173-hp diesel is an alternative. The i-ACTIVESENSE system improves safety and the i-LOOP mechanism reduces fuel consumption.
Pros
- Low fuel consumption
- Powerful engine
- Elegant shape
- Excellent road holding
- Efficient transmission
Cons
- Bare dashboard
- Steering wheel not very nice to look at
- Soundproofing just OK
- Some controls could be better placed
