The 2013 Buick Regal Eassist is documented here with 1 trim and full specifications. It belongs to the Main generation (2012–present). The most efficient trim returns 8.1 L/100 km combined.
2013 Regal Eassist at a glance
- Best fuel economy
- 8.1 L/100km combined
- Lowest CO₂
- 194 g/km
About the Main generation
Produced 2012–present. See all generations →
Frequently asked questions
Is the 2013 Buick Regal Eassist fuel efficient?
The most efficient 2013 Regal Eassist trim returns about 8.1 L/100 km in combined driving.