2006 Buick Terraza: Terraza FWD · 3.9L · FWD · 4-speed automatic
One configuration of the 2006 Buick Terraza as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 3.9L 6-cylinder | EPA fueleconomy.gov |
| Displacement | 3.9 L | EPA fueleconomy.gov |
| Cylinders | 6 | EPA fueleconomy.gov |
| Fuel type | Gasoline | EPA fueleconomy.gov |
| Transmission | 4-speed automatic | EPA fueleconomy.gov |
| Drivetrain | FWD | EPA fueleconomy.gov |
| Combined economy | 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City economy | 16 mpg (14.7 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 16, 2026
Data verified: October 17, 2026