Chevrolet Equinox vs Polestar 3: Specs Compared
Also searched as Polestar 3 vs Chevrolet Equinox specs — both orientations show this same side-by-side comparison.
The Chevrolet Equinox is the more efficient of the two: it reaches 109 mpg combined versus 97 mpg for the Polestar 3, a 12 mpg advantage and costs about $100 less per year to fuel.
Across 4 measured categories, the Chevrolet Equinox leads in 4. Figures are EPA test data, not manufacturer claims.
2015–2027
Chevrolet Equinox
Small Sport Utility Vehicle 4WD · 57 configurations
2025–2026
Polestar 3
Standard Sport Utility Vehicle 4WD · 12 configurations
Head-to-head specifications
| Metric | Chevrolet Equinox | Polestar 3 |
|---|---|---|
| Best combined MPG | 109 mpg ✓ | 97 mpg |
| Best city MPG | 117 mpg ✓ | 105 mpg |
| Best highway MPG | 100 mpg ✓ | 89 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $700 ✓ | $800 |
| Lowest CO2 output | 310 g/mi | Not available |
| Engines offered | SIDI, 1.6, SIDI; FFV | Not available |
| Transmissions | Automatic (A1), Automatic 8-spd, Automatic (variable gear ratios) | Automatic (A1) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Rear-Wheel Drive, All-Wheel Drive |
| Fuel types | Electricity, Regular, Premium | Electricity |
| EPA class | Small Sport Utility Vehicle 4WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2015–2027 | 2025–2026 |
| Configurations on record | 57 | 12 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Chevrolet Equinox vs Polestar 3: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Chevrolet Equinox burns about $700 of fuel annually against $800 for the Polestar 3. That $100 yearly gap compounds to roughly $500 over five years and $800 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.
City and highway economy: the Chevrolet Equinox leads in both cycles — 117 mpg city and 100 mpg highway against 105 and 89 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Chevrolet Equinox is recorded with 3 distinct engine configurations (SIDI, 1.6, SIDI; FFV), the Polestar 3 with no. Across 57 recorded Chevrolet Equinox configurations and 12 for the Polestar 3, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.
Drivetrain and class: the Chevrolet Equinox is offered with All-Wheel Drive, Front-Wheel Drive, the Polestar 3 with Rear-Wheel Drive, All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Small Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
Equinox vs 3: common questions
Which is better on gas, the Chevrolet Equinox or the Polestar 3?
The Chevrolet Equinox is the more efficient of the two: it reaches 109 mpg combined versus 97 mpg for the Polestar 3, a 12 mpg advantage and costs about $100 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Chevrolet Equinox runs about $700 a year in fuel at its most efficient configuration, versus about $800 for the Polestar 3 — a difference of roughly $100 per year.
What engines do the Equinox and 3 offer?
Chevrolet Equinox: SIDI, 1.6, SIDI; FFV. Polestar 3: no engine data on record.
Are they in the same vehicle class?
The EPA classifies the Chevrolet Equinox as Small Sport Utility Vehicle 4WD and the Polestar 3 as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.
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