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

40mpg combined (best)
All Lexus NX specs

2016–2027

Mercedes-Benz GLC-Class

Small Sport Utility Vehicle 4WD · 72 configurations

29mpg combined (best)
All Mercedes-Benz GLC-Class specs

Head-to-head specifications

MetricLexus NXMercedes-Benz GLC-Class
Best combined MPG40 mpg29 mpg
Best city MPG42 mpg26 mpg
Best highway MPG38 mpg33 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,900$2,600
Lowest CO2 output87 g/mi84 g/mi
Engines offeredSIDI & PFI; Hybrid, SIDI & PFI, SIDI & PFI; PHEV, 2.5SIDI; Mild Hybrid, SIDI; PHEV, SIDI
TransmissionsAutomatic (AV-S6), Automatic (S8), Automatic (S6)Automatic 9-spd, Automatic 7-spd, Automatic (S9)
DrivetrainsFront-Wheel Drive, All-Wheel DriveRear-Wheel Drive, All-Wheel Drive, 4-Wheel Drive
Fuel typesPremium, Regular, Premium and ElectricityPremium, Premium and Electricity
EPA classSmall Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2015–20262016–2027
Configurations on record5872

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