2025 INFINITI QX50 vs 2026 Mercedes-Benz GLC
Comparison Overview
Choosing between luxury crossovers often comes down to balancing prestige against practicality and price. If you're weighing the established 2025 INFINITI QX50 against the newly appointed 2026 Mercedes-Benz GLC, the numbers paint a clear picture. The QX50 significantly undercuts its rival with an MSRP of $43,000 versus the GLC's $49,550, a $6,550 saving right off the bat. While both offer capable power, the QX50 boasts slightly more horsepower at 268 hp versus the GLC’s 255 hp, though the Mercedes counters with higher torque (295 lb-ft vs. 280 lb-ft). Fuel economy slightly favors the GLC at 27 combined MPG compared to the QX50's 25 combined MPG. However, buyers must weigh the QX50's substantial 31.4 cu ft of cargo space against the GLC’s smaller 21.9 cu ft area, making daily hauling tasks simpler in the INFINITI.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz GLC
The 2026 Mercedes-Benz GLC offers better city efficiency, achieving 24 MPG in city driving compared to the QX50's 22 MPG.
2025 INFINITI QX50
The 2025 INFINITI QX50 provides significantly more utility for families, offering 31.4 cu ft of cargo capacity versus the GLC's 21.9 cu ft.
2026 Mercedes-Benz GLC
The GLC appeals more to enthusiasts by utilizing a traditional 9-speed automatic transmission and offering higher torque at 295 lb-ft.
2025 INFINITI QX50
The INFINITI QX50 wins on value by saving the buyer $6,550 upfront while delivering 268 hp and superior cargo volume.
Choose the INFINITI QX50 if...
- You prioritize budget savings, as the QX50 starts $6,550 cheaper than the GLC.
- Maximum cargo hauling is essential, given its 31.4 cu ft capacity against the GLC's 21.9 cu ft.
- You prefer a slightly higher peak horsepower figure of 268 hp for acceleration.
Choose the Mercedes-Benz GLC if...
- You need the efficiency boost of 27 combined MPG versus the QX50's 25 MPG.
- You prefer the driving dynamics of a traditional 9-speed automatic transmission over a CVT.
- You want the slightly higher low-end pulling power provided by 295 lb-ft of torque.
Key Dimensions
| Dimension | INFINITI QX50 | Mercedes-Benz GLC |
|---|---|---|
| Length | 184.7" | 185.7" |
| Width | 74.9" | 74.4" |
| Height | 66.0" | 64.6" |
| Wheelbase | 110.2" | 113.1" |
Features Comparison
Safety
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | ✓ | — |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | ✓ |
| Rear Door Child Safety Locks | ✓ | ✓ |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Driver Attention Alert | — | ✓ |
| Brake Drying | — | ✓ |
| Brake Preparation System | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
Engine
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 268 hp @ 5600 rpm | 255 hp @ 5800 rpm |
| Torque | 280 lb-ft @ 4800 rpm | 295 lb-ft @ 2000 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Transmission Type | continuously variable-speed automatic | 9-speed shiftable automatic |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
Fuel
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 22/28 MPG | 24/32 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 27 MPG |
| EPA Driving Range (City/Highway) | 352.0/448.0 mi. | 417.6/556.8 mi. |
| Fuel Tank Capacity | 16.0 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | — |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Overhead Console with Storage | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
In Car Entertainment
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 8.0 in | 11.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 5 |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
| Speed Sensitive Volume Control | ✓ | — |
| Subwoofer Count | — | 1 |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 2 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
Frontseats
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Front Head Room | 41.0 in. | 41.3 in. |
| Front Leg Room | 39.6 in. | 40.7 in. |
| Front Shoulder Room | 57.9 in. | 57.3 in. |
| Front Hip Room | 55.6 in. | — |
| Seat Material: Leatherette | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Passenger Seat Power Adjustments | 8-way | 10-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Lumbar Support | — | Power |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
| Driver Seat Heating | — | Multi-level |
| Passenger Seat Heating | — | Multi-level |
Rearseats
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 39.1 in. | 39.7 in. |
| Rear Leg Room | 38.7 in. | 37.4 in. |
| Rear Shoulder Room | 57.1 in. | 56.6 in. |
| Rear Hip Room | 53.8 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 19 x 7.5 in | 18 x 8.0 in |
| Tire Size | 235/55R19 | 235/60R18 |
| Run Flat Tires | ✓ | — |
| Wheel Material | — | Alloy |
| Tire Type | — | All Season |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ unlimited mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 INFINITI QX50 and 2026 Mercedes-Benz GLC.
Is the higher price tag of the 2026 GLC worth the fuel savings over the QX50?
The GLC costs $6,550 more upfront but saves about 2 MPG overall (27 MPG vs 25 MPG). You would need to drive substantially high annual mileage for years to recoup that initial price difference through fuel savings alone.
Which crossover is better equipped for highway cruising efficiency?
The 2026 Mercedes-Benz GLC is superior for steady highway driving, achieving 32 MPG on the highway compared to the 2025 INFINITI QX50’s 28 MPG highway rating.
How do the transmissions differ between these two luxury SUVs?
The INFINITI QX50 uses a continuously variable-speed automatic (CVT), focusing on smooth power delivery, whereas the GLC employs a more conventional 9-speed shiftable automatic, which often appeals to drivers wanting defined gear changes.
Does the size difference impact interior usability?
Yes, the QX50 is visibly more spacious for storage, boasting 31.4 cu ft of cargo room. The GLC, while slightly longer overall, maximizes cabin space differently, resulting in 21.9 cu ft of cargo capacity.
Are both SUVs requiring premium gasoline?
Yes, both vehicles demand higher-octane fuel for optimal performance; the QX50 recommends premium unleaded, while the GLC requires it.
Which vehicle offers more outright power in terms of horsepower?
The 2025 INFINITI QX50 edges out the competition with 268 hp, slightly surpassing the 2026 Mercedes-Benz GLC’s 255 hp output.
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