2025 INFINITI QX50 vs 2026 Acura RDX
Comparison Overview
The 2025 INFINITI QX50 grabs attention with its smooth, segment-leading efficiency, while the 2026 Acura RDX leans into slightly sharper performance metrics. QX50 boasts an impressive 25 MPG combined rating, marginally outpacing the RDX's 23 MPG combined figure. Emotionally, the QX50 starts at a friendlier $43,000 price point, undercutting the RDX's $45,100 entry. Power is closely matched; RDX offers 272 hp versus QX50's 268 hp, yet both share identical 280 lb-ft of torque, suggesting spirited acceleration from both all-wheel-drive platforms. Driver engagement might favor the RDX, thanks to its 10-speed shiftable automatic transmission contrasting the QX50's continuously variable unit. Cargo space sees the QX50 offering a slightly larger 31.4 cu ft area compared to the RDX's 29.5 cu ft, providing a small utility advantage.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 INFINITI QX50
The QX50 saves money at the pump with its superior 25 MPG combined efficiency and a lower starting MSRP of $43,000.
2025 INFINITI QX50
Greater utility is present in the QX50, offering 31.4 cu ft of cargo space compared to the RDX's 29.5 cu ft.
2026 Acura RDX
The RDX's 10-speed shiftable automatic transmission promises a more connected and involving driving experience than the QX50's CVT.
2025 INFINITI QX50
Achieving better fuel economy and offering more cargo room for a lower $43,000 price makes the QX50 the better immediate value.
Choose the INFINITI QX50 if...
- Prioritizing fuel economy is paramount, aiming for 25 MPG combined.
- Desiring the lower entry cost of $43,000.
- Requiring slightly more utility, utilizing the QX50's 31.4 cu ft cargo volume.
Choose the Acura RDX if...
- Seeking a more engaging mechanical interface via the 10-speed shiftable automatic transmission.
- Valuing the marginal 4 horsepower advantage (272 hp).
- Preferring a slightly longer and lower exterior stance (187.4 inches long and 65.7 inches high).
Key Dimensions
| Dimension | INFINITI QX50 | Acura RDX |
|---|---|---|
| Length | 184.7" | 187.4" |
| Width | 74.9" | 74.8" |
| Height | 66.0" | 65.7" |
| Wheelbase | 110.2" | 108.3" |
Features Comparison
Safety
| Feature | INFINITI | Acura |
|---|---|---|
| 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 | ✓ | ✓ |
| Rear Solid Disc Brakes | — | ✓ |
Engine
| Feature | INFINITI | Acura |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 268 hp @ 5600 rpm | 272 hp @ 6500 rpm |
| Torque | 280 lb-ft @ 4800 rpm | 280 lb-ft @ 1600 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 | Acura |
|---|---|---|
| Transmission Type | continuously variable-speed automatic | 10-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| Center Differential Type | Limited Slip | — |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | INFINITI | Acura |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 22/28 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 23 MPG |
| EPA Driving Range (City/Highway) | 352.0/448.0 mi. | 359.1/461.7 mi. |
| Fuel Tank Capacity | 16.0 gal. | 17.1 gal. |
Comfort & Convenience
| Feature | INFINITI | Acura |
|---|---|---|
| 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 | ✓ | ✓ |
| Universal Remote Transmitter | — | ✓ |
In Car Entertainment
| Feature | INFINITI | Acura |
|---|---|---|
| Infotainment Display | 8.0 in | 10.2 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 9 |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Subwoofer Count | — | 1 |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | INFINITI | Acura |
|---|---|---|
| One-Touch Power Windows | 2 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
| Reverse Tilt Passenger Mirror | — | ✓ |
Frontseats
| Feature | INFINITI | Acura |
|---|---|---|
| Front Head Room | 41.0 in. | 40.0 in. |
| Front Leg Room | 39.6 in. | 42.0 in. |
| Front Shoulder Room | 57.9 in. | 60.0 in. |
| Front Hip Room | 55.6 in. | 55.0 in. |
| Seat Material: Leatherette | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | — | Power |
| Driver Seat Heating | — | Multi-level |
| Passenger Seat Heating | — | Multi-level |
Rearseats
| Feature | INFINITI | Acura |
|---|---|---|
| Rear Head Room | 39.1 in. | 38.0 in. |
| Rear Leg Room | 38.7 in. | 38.0 in. |
| Rear Shoulder Room | 57.1 in. | 57.0 in. |
| Rear Hip Room | 53.8 in. | 50.0 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | INFINITI | Acura |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 19 x 7.5 in | 19 x 8.0 in |
| Tire Size | 235/55R19 | 235/55R19 |
| Run Flat Tires | ✓ | — |
| Tire Type | — | All Season |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | INFINITI | Acura |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | INFINITI | Acura |
|---|---|---|
| Basic Warranty | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 6 yr./ 70000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ unlimited mi. | 1 yr./ 12000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 INFINITI QX50 and 2026 Acura RDX.
Which crossover uses a traditional geared transmission?
The 2026 Acura RDX is equipped with a 10-speed shiftable automatic transmission, offering a more traditional gear-shifting feel than the QX50's continuously variable automatic.
How significant is the fuel economy difference between these two AWD crossovers?
The 2025 INFINITI QX50 delivers 25 MPG combined, which is 2 MPG better than the 2026 Acura RDX's 23 MPG combined rating, making the QX50 more frugal on premium unleaded.
Does the base price greatly impact the purchase decision?
Yes, the QX50 starts $2,100 lower at $43,000 compared to the RDX's $45,100 MSRP, providing a notable upfront cost saving.
Is the performance gap substantial given their horsepower figures?
The power difference is negligible; RDX has 272 hp versus QX50's 268 hp, and both generate an identical 280 lb-ft of torque.
Which crossover offers better interior capacity for hauling gear?
The 2025 INFINITI QX50 is the winner for storage, providing 31.4 cubic feet of cargo capacity versus the 2026 Acura RDX's 29.5 cubic feet.
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