Lexus NX vs Mercedes-Benz GLC-Class
The Lexus NX is the more efficient of the two: it reaches 40 mpg combined versus 29 mpg for the Mercedes-Benz GLC-Class, a 11 mpg advantage and costs about $700 less per year to fuel.
Across 5 measured categories, the Lexus NX leads in 4. Figures are EPA test data, not manufacturer claims.
2015–2026
Lexus NX
Small Sport Utility Vehicle 4WD · 58 configurations
2016–2027
Mercedes-Benz GLC-Class
Small Sport Utility Vehicle 4WD · 72 configurations
Head-to-head specifications
| Metric | Lexus NX | Mercedes-Benz GLC-Class |
|---|---|---|
| Best combined MPG | 40 mpg ✓ | 29 mpg |
| Best city MPG | 42 mpg ✓ | 26 mpg |
| Best highway MPG | 38 mpg ✓ | 33 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $1,900 ✓ | $2,600 |
| Lowest CO2 output | 87 g/mi | 84 g/mi ✓ |
| Engines offered | SIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; PHEV, 2.5 | SIDI; Mild Hybrid, SIDI; PHEV, SIDI |
| Transmissions | Automatic (AV-S6), Automatic (S8), Automatic (S6) | Automatic 9-spd, Automatic 7-spd, Automatic (S9) |
| Drivetrains | Front-Wheel Drive, All-Wheel Drive | Rear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive |
| Fuel types | Premium, Regular, Premium and Electricity | Premium, Premium and Electricity |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2015–2026 | 2016–2027 |
| Configurations on record | 58 | 72 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
NX vs GLC-Class: common questions
Which is better on gas, the Lexus NX or the Mercedes-Benz GLC-Class?
The Lexus NX is the more efficient of the two: it reaches 40 mpg combined versus 29 mpg for the Mercedes-Benz GLC-Class, a 11 mpg advantage and costs about $700 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Lexus NX runs about $1,900 a year in fuel at its most efficient configuration, versus about $2,600 for the Mercedes-Benz GLC-Class — a difference of roughly $700 per year.
What engines do the NX and GLC-Class offer?
Lexus NX: SIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; PHEV, 2.5. Mercedes-Benz GLC-Class: SIDI; Mild Hybrid, SIDI; PHEV, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Lexus NX and the Mercedes-Benz GLC-Class as Small Sport Utility Vehicle 4WD, so they compete directly.
More NX comparisons
Comparison id: lexus-nx-vs-mercedes-benz-glc-class