Porsche Panamera vs Chrysler 300
The Porsche Panamera is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chrysler 300, a 2 mpg advantage and costs about $400 less per year to fuel.
Across 5 measured categories, the Porsche Panamera leads in 3. Figures are EPA test data, not manufacturer claims.
2015–2026
Porsche Panamera
Large Cars · 139 configurations
Head-to-head specifications
| Metric | Porsche Panamera | Chrysler 300 |
|---|---|---|
| Best combined MPG | 25 mpg ✓ | 23 mpg |
| Best city MPG | 23 mpg ✓ | 19 mpg |
| Best highway MPG | 29 mpg | 30 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $3,050 | $2,650 ✓ |
| Lowest CO2 output | 185 g/mi ✓ | 389 g/mi |
| Engines offered | SIDI, SIDI; PHEV, 2.9, 4.0 | 3.6, 5.7, 6.4, FFV |
| Transmissions | Automatic (AM-S8), Automatic (AM-S7) | Automatic 8-spd |
| Drivetrains | All-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Premium, Premium and Electricity, Premium Gas or Electricity | Regular, Midgrade, Premium |
| EPA class | Large Cars | Large Cars |
| Years covered | 2015–2026 | 2015–2023 |
| Configurations on record | 139 | 38 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Panamera vs 300: common questions
Which is better on gas, the Porsche Panamera or the Chrysler 300?
The Porsche Panamera is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chrysler 300, a 2 mpg advantage and costs about $400 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Chrysler 300 runs about $2,650 a year in fuel at its most efficient configuration, versus about $3,050 for the Porsche Panamera — a difference of roughly $400 per year.
What engines do the Panamera and 300 offer?
Porsche Panamera: SIDI, SIDI; PHEV, 2.9, 4.0. Chrysler 300: 3.6, 5.7, 6.4, FFV.
Are they in the same vehicle class?
Yes — the EPA classifies both the Porsche Panamera and the Chrysler 300 as Large Cars, so they compete directly.
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Comparison id: porsche-panamera-vs-chrysler-300