: Despite the larger engine, some owners report that the 450 actually achieves better real-world gas mileage than the 4-cylinder GLE 350.

: Third-party reliability scores are a notable weak point. RepairPal gives the older GL450 a low 1.5/5.0 rating, and recent Consumer Reports data for the GLE series indicates "extremely poor" reliability compared to competitors like the BMW X5.

: Reported problems include rough shifting, transmission hesitation, and occasional power loss, often requiring diagnostics from certified technicians. Value & Buying Advice

The Mercedes-Benz GLE 450 is widely considered the "sweet spot" of the GLE lineup, offering a superior balance of power, luxury, and daily usability compared to the entry-level GLE 350.

: Reviewers praise the vehicle for its "prestige" and heavy, stable road feel, which contributes to a high-end driving experience. Reliability & Maintenance