Porsche 911 vs Toyota GR 86
The Porsche 911 and Toyota GR 86 are evenly matched on fuel economy — both peak at 25 mpg combined — so the decision comes down to engine choice, drivetrain, and class.
Across 3 measured categories, the Porsche 911 leads in 2. Figures are EPA test data, not manufacturer claims.
Head-to-head specifications
| Metric | Porsche 911 | Toyota GR 86 |
|---|---|---|
| Best combined MPG | 25 mpg | 25 mpg |
| Best city MPG | 22 mpg ✓ | 21 mpg |
| Best highway MPG | 30 mpg | 31 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $3,050 | $3,050 |
| Lowest CO2 output | 355 g/mi ✓ | 360 g/mi |
| Engines offered | SIDI | SIDI & PFI |
| Transmissions | Automatic (AM-S8), Manual 6-spd, Automatic (AM-S7) | Automatic (S6), Manual 6-spd |
| Drivetrains | Rear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive | Rear-Wheel Drive |
| Fuel types | Premium | Premium |
| EPA class | Minicompact Cars | Minicompact Cars |
| Years covered | 2015–2026 | 2022–2025 |
| Configurations on record | 361 | 8 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
911 vs GR 86: common questions
Which is better on gas, the Porsche 911 or the Toyota GR 86?
The Porsche 911 and Toyota GR 86 are evenly matched on fuel economy — both peak at 25 mpg combined — so the decision comes down to engine choice, drivetrain, and class.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Toyota GR 86 runs about $3,050 a year in fuel at its most efficient configuration, versus about $3,050 for the Porsche 911 — a difference of roughly $0 per year.
What engines do the 911 and GR 86 offer?
Porsche 911: SIDI. Toyota GR 86: SIDI & PFI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Porsche 911 and the Toyota GR 86 as Minicompact Cars, so they compete directly.
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Comparison id: porsche-911-vs-toyota-gr-86