Chevrolet Blazer vs Polestar 3: Specs Compared
Also searched as Polestar 3 vs Chevrolet Blazer specs — both orientations show this same side-by-side comparison.
The Chevrolet Blazer is the more efficient of the two: it reaches 104 mpg combined versus 97 mpg for the Polestar 3, a 7 mpg advantage and costs about $50 less per year to fuel.
Across 4 measured categories, the Chevrolet Blazer leads in 4. Figures are EPA test data, not manufacturer claims.
2019–2027
Chevrolet Blazer
Small Sport Utility Vehicle 2WD · 48 configurations
2025–2026
Polestar 3
Standard Sport Utility Vehicle 4WD · 12 configurations
Head-to-head specifications
| Metric | Chevrolet Blazer | Polestar 3 |
|---|---|---|
| Best combined MPG | 104 mpg ✓ | 97 mpg |
| Best city MPG | 114 mpg ✓ | 105 mpg |
| Best highway MPG | 95 mpg ✓ | 89 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $750 ✓ | $800 |
| Lowest CO2 output | 349 g/mi | Not available |
| Engines offered | SIDI | Not available |
| Transmissions | Automatic (A1), Automatic 9-spd, Automatic (S9) | Automatic (A1) |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive | Rear-Wheel Drive, All-Wheel Drive |
| Fuel types | Electricity, Regular | Electricity |
| EPA class | Small Sport Utility Vehicle 2WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2019–2027 | 2025–2026 |
| Configurations on record | 48 | 12 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Chevrolet Blazer vs Polestar 3: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Chevrolet Blazer burns about $750 of fuel annually against $800 for the Polestar 3. That $50 yearly gap compounds to roughly $250 over five years and $400 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 Blazer leads in both cycles — 114 mpg city and 95 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 Blazer is recorded with 1 distinct engine configuration (SIDI), the Polestar 3 with no. Across 48 recorded Chevrolet Blazer 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 Blazer is offered with Front-Wheel Drive, All-Wheel Drive, Rear-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 2WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
Blazer vs 3: common questions
Which is better on gas, the Chevrolet Blazer or the Polestar 3?
The Chevrolet Blazer is the more efficient of the two: it reaches 104 mpg combined versus 97 mpg for the Polestar 3, a 7 mpg advantage and costs about $50 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Chevrolet Blazer runs about $750 a year in fuel at its most efficient configuration, versus about $800 for the Polestar 3 — a difference of roughly $50 per year.
What engines do the Blazer and 3 offer?
Chevrolet Blazer: SIDI. Polestar 3: no engine data on record.
Are they in the same vehicle class?
The EPA classifies the Chevrolet Blazer as Small Sport Utility Vehicle 2WD 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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