Mercedes-Benz GLC-Class vs Porsche Macan
The Porsche Macan is the more efficient of the two: it reaches 105 mpg combined versus 29 mpg for the Mercedes-Benz GLC-Class, a 76 mpg advantage and costs about $1,900 less per year to fuel.
Across 5 measured categories, the Porsche Macan leads in 4. Figures are EPA test data, not manufacturer claims.
2016–2027
Mercedes-Benz GLC-Class
Small Sport Utility Vehicle 4WD · 72 configurations
2015–2026
Porsche Macan
Small Sport Utility Vehicle 4WD · 56 configurations
Head-to-head specifications
| Metric | Mercedes-Benz GLC-Class | Porsche Macan |
|---|---|---|
| Best combined MPG | 29 mpg | 105 mpg ✓ |
| Best city MPG | 26 mpg | 114 mpg ✓ |
| Best highway MPG | 33 mpg | 96 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,600 | $700 ✓ |
| Lowest CO2 output | 84 g/mi ✓ | 399 g/mi |
| Engines offered | SIDI; Mild Hybrid, SIDI; PHEV, SIDI | SIDI |
| Transmissions | Automatic 9-spd, Automatic 7-spd, Automatic (S9) | Automatic (A1), Automatic (AM-S7) |
| Drivetrains | Rear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Premium, Premium and Electricity | Electricity, Premium |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2016–2027 | 2015–2026 |
| Configurations on record | 72 | 56 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
GLC-Class vs Macan: common questions
Which is better on gas, the Mercedes-Benz GLC-Class or the Porsche Macan?
The Porsche Macan is the more efficient of the two: it reaches 105 mpg combined versus 29 mpg for the Mercedes-Benz GLC-Class, a 76 mpg advantage and costs about $1,900 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Porsche Macan runs about $700 a year in fuel at its most efficient configuration, versus about $2,600 for the Mercedes-Benz GLC-Class — a difference of roughly $1,900 per year.
What engines do the GLC-Class and Macan offer?
Mercedes-Benz GLC-Class: SIDI; Mild Hybrid, SIDI; PHEV, SIDI. Porsche Macan: SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Mercedes-Benz GLC-Class and the Porsche Macan as Small Sport Utility Vehicle 4WD, so they compete directly.
More GLC-Class comparisons
Comparison id: mercedes-benz-glc-class-vs-porsche-macan