The 2005 Chevrolet Equinox uses a 3.4-liter V6 engine—the GM 3400 family.
In the 2005 model year, the Equinox offered a single engine option: the 3.4L V6, delivering roughly 185 horsepower and about 210 pound-feet of torque. It could be equipped with either front-wheel drive or all-wheel drive and was paired with a four-speed automatic transmission.
Engine specifications
Here are the key specifications for the engine used in the 2005 Equinox:
- Engine: 3.4-liter V6 (GM 3400 family)
- Horsepower: approximately 185 hp
- Torque: approximately 210 lb-ft
- Configuration: V6, transverse front-engine layout
- Drive: available in front-wheel drive (FWD) and all-wheel drive (AWD)
- Transmission: 4-speed automatic
In summary, the 2005 Equinox relied on a single V6 engine option that provided adequate power for its class, paired with a traditional automatic transmission and flexible drivetrain choices.
Summary
The 2005 Chevy Equinox is powered by a 3.4-liter V6 engine from GM’s 3400 family, producing about 185 horsepower and 210 lb-ft of torque, available with FWD or AWD and mated to a four-speed automatic transmission.


