Porsche 911 vs Fiat 500e
The Fiat 500e is the more efficient of the two: it reaches 116 mpg combined versus 25 mpg for the Porsche 911, a 91 mpg advantage and costs about $2,400 less per year to fuel.
Across 4 measured categories, the Fiat 500e leads in 4. Figures are EPA test data, not manufacturer claims.
Head-to-head specifications
| Metric | Porsche 911 | Fiat 500e |
|---|---|---|
| Best combined MPG | 25 mpg | 116 mpg ✓ |
| Best city MPG | 22 mpg | 127 mpg ✓ |
| Best highway MPG | 30 mpg | 108 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $3,050 | $650 ✓ |
| Lowest CO2 output | 355 g/mi | Not available |
| Engines offered | SIDI | Not available |
| Transmissions | Automatic (AM-S8), Manual 6-spd, Automatic (AM-S7) | Automatic (A1) |
| Drivetrains | Rear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive | Front-Wheel Drive |
| Fuel types | Premium | Electricity |
| EPA class | Minicompact Cars | Minicompact Cars |
| Years covered | 2015–2026 | 2015–2026 |
| Configurations on record | 361 | 11 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
911 vs 500e: common questions
Which is better on gas, the Porsche 911 or the Fiat 500e?
The Fiat 500e is the more efficient of the two: it reaches 116 mpg combined versus 25 mpg for the Porsche 911, a 91 mpg advantage and costs about $2,400 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Fiat 500e runs about $650 a year in fuel at its most efficient configuration, versus about $3,050 for the Porsche 911 — a difference of roughly $2,400 per year.
What engines do the 911 and 500e offer?
Porsche 911: SIDI. Fiat 500e: no engine data on record.
Are they in the same vehicle class?
Yes — the EPA classifies both the Porsche 911 and the Fiat 500e as Minicompact Cars, so they compete directly.
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Comparison id: porsche-911-vs-fiat-500e