2026 Lexus RX vs 2026 Mercedes-Benz GLA
Comparison Overview
Choosing between the 2026 Lexus RX and the 2026 Mercedes-Benz GLA often boils down to balancing upfront cost against sheer presence and utility. If maximizing budget is key, the GLA starts at a very attractive $41,500 compared to the RX's $49,725, saving you $8,225 immediately. However, the RX delivers substantially more capability, boasting 275 hp and 317 lb-ft of torque versus the GLA's 221 hp and 258 lb-ft. This extra power comes at a slight efficiency cost, as the RX achieves 25 MPG combined, while the smaller GLA nets 29 MPG combined—a 4 MPG advantage for the Benz. Furthermore, the RX offers nearly double the cargo space at 29.6 cu ft versus the GLA's 15.4 cu ft, making the Lexus the clear choice for those needing practical room alongside their luxury badge.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz GLA
The Mercedes-Benz GLA wins for daily commuting due to its superior combined fuel economy of 29 MPG versus the Lexus RX's 25 MPG.
2026 Lexus RX
The Lexus RX is better suited for families, offering significantly more storage volume at 29.6 cu ft compared to the GLA's 15.4 cu ft.
2026 Lexus RX
The Lexus RX provides more pep with 275 horsepower and 317 lb-ft of torque, handily beating the GLA's 221 hp output.
2026 Mercedes-Benz GLA
The Mercedes-Benz GLA offers better overall value starting at $41,500, which is $8,225 less than the Lexus RX's entry price.
Choose the Lexus RX if...
- You prioritize maximum hauling capacity, benefiting from the RX's large 29.6 cu ft cargo area.
- You want significantly more engine performance, leveraging the RX's 275 horsepower output.
- You prefer the slightly less restrictive fuel requirement, as the RX only recommends premium unleaded while the GLA requires it.
Choose the Mercedes-Benz GLA if...
- Your primary focus is keeping running costs low, as the GLA delivers 29 MPG combined.
- You need to minimize the initial purchase price, as the GLA saves you $8,225 off the line.
- You prefer a more maneuverable vehicle due to the GLA's smaller overall dimensions (173.6 inches long).
Key Dimensions
| Dimension | Lexus RX | Mercedes-Benz GLA |
|---|---|---|
| Length | 192.5" | 173.6" |
| Width | 75.6" | 72.2" |
| Height | 67.3" | 63.5" |
| Wheelbase | 112.2" | 107.4" |
Features Comparison
Safety
| Feature | Lexus | 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 | ✓ | ✓ |
| Front Fog 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 | — | ✓ |
Engine
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.4 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 275 hp @ 6000 rpm | 221 hp @ 5500 rpm |
| Torque | 317 lb-ft @ 1700 rpm | 258 lb-ft @ 1800 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 | Lexus | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed automated manual |
| Drivetrain Type | front wheel drive | front wheel drive |
Fuel
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 22/29 MPG | 26/34 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 391.6/516.2 mi. | 351.0/459.0 mi. |
| Fuel Tank Capacity | 17.8 gal. | 13.5 gal. |
Comfort & Convenience
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | — |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Driver Assisted Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 9.8 in | 10.25 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 12 | — |
| Subwoofer Count | 1 | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
Power Feature
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | — |
| Reverse Tilt Dual Mirrors | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Front Head Room | 39.5 in. | 39.0 in. |
| Front Leg Room | 41.1 in. | 41.0 in. |
| Front Shoulder Room | 58.1 in. | 55.9 in. |
| Front Hip Room | 56.7 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 | Power |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 38.6 in. | 38.1 in. |
| Rear Leg Room | 37.4 in. | 38.0 in. |
| Rear Shoulder Room | 56.5 in. | 54.8 in. |
| Rear Hip Room | 55.9 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Painted Alloy Wheels | ✓ | — |
| Polished Alloy Wheels | ✓ | — |
| Wheel Size | 19 x 8.0 in | 18 x 7.5 in |
| Tire Type | All Season | — |
| Tire Size | ✓ | 235/55R18 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
| Run Flat Tires | — | ✓ |
Suspension
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 6 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ 10000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2026 Lexus RX and 2026 Mercedes-Benz GLA.
How much more powerful is the 2026 Lexus RX compared to the GLA?
The Lexus RX has 275 horsepower, which is 54 hp more than the Mercedes-Benz GLA's 221 horsepower. This power difference is noticeable when merging or passing on the highway.
Is the fuel economy difference significant enough to sway a purchase decision?
Yes, the difference is 4 MPG combined; the GLA achieves 29 MPG while the RX gets 25 MPG. Over a year of typical driving, this difference will affect your trips to the gas station.
Which crossover is physically larger for parking and maneuvering?
The Lexus RX is considerably larger in every dimension; it is over 8 inches longer (192.5 inches vs. 173.6 inches) and wider than the GLA.
Why is the Lexus RX priced over $8,000 more than the Mercedes-Benz GLA?
The significant $8,225 price gap likely reflects the RX's higher horsepower (275 hp vs. 221 hp) and its massive advantage in cargo space (29.6 cu ft vs. 15.4 cu ft).
Do both vehicles require premium fuel?
The 2026 Mercedes-Benz GLA requires premium unleaded fuel to achieve its ratings, whereas the 2026 Lexus RX only recommends premium unleaded, giving it a slight edge in fuel choice flexibility.
Which car provides better utility for hauling gear?
The Lexus RX is the clear utility winner, offering 29.6 cu ft of cargo space, which is almost double the 15.4 cu ft available in the Mercedes-Benz GLA.
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