In short, the 2018 Equinox offered three engine options: a 1.5-liter turbocharged four-cylinder, a 2.0-liter turbocharged four-cylinder, and a 1.6-liter Duramax turbo-diesel.
Beyond the short answer, the 2018 lineup reflected General Motors’ shift toward downsized turbocharged gas engines and a diesel option for improved highway efficiency. Availability varied by trim level and market.
Engine options in the 2018 Equinox
Before listing the engines, note that Chevrolet offered multiple powerplants for the 2018 Equinox, with different trims and regions giving access to each option.
- 1.5-liter turbocharged inline-4: approximately 170 horsepower and 203 lb-ft of torque; designed for daily driving and improved city efficiency, paired with an automatic transmission.
- 2.0-liter turbocharged inline-4: approximately 252 horsepower and 260 lb-ft of torque; aimed at stronger acceleration and highway capability, available on higher trims.
- 1.6-liter Duramax turbo-diesel: approximately 137 horsepower and 240 lb-ft of torque; focused on fuel efficiency and long-range cruising, available on select trims.
In practice, buyers could choose from efficient turbocharged gasoline engines or a diesel option, with transmission types and drive configurations varying by engine and trim.
Performance and efficiency notes
The 1.5L turbo provides a balance of everyday usability and efficiency, the 2.0L turbo offers boosted performance, and the diesel option prioritizes highway fuel economy. Availability depended on the chosen trim and market.
Summary
The 2018 Chevy Equinox expanded its engine lineup to include a 1.5L turbo, a 2.0L turbo, and a 1.6L Duramax diesel, giving buyers a range of choices from practical efficiency to strong highway performance, with availability tied to trim and region.