2025 Lexus UX vs 2026 Mercedes-Benz GLB
Comparison Overview
The most significant numerical discrepancy between the 2025 Lexus UX and the 2026 Mercedes-Benz GLB is fuel efficiency, where the UX delivers an outstanding 43 combined MPG compared to the GLB's 28 combined MPG. This 15 MPG advantage positions the Lexus as the clear choice for budget-conscious driving. However, the GLB counters with superior raw performance, offering 221 horsepower versus the UX's 196 hp, and benefits from greater size, boasting 22 cubic feet of cargo capacity to the Lexus's 17.1 cu ft. The price differential is also substantial: the GLB starts at $43,800, a $7,060 premium over the UX's $36,740 MSRP. While the Mercedes provides more space and power, the Lexus dominates efficiency metrics, relying on regular unleaded fuel for its economical operation.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Lexus UX
The 2025 Lexus UX is the winner due to its superior 43 combined MPG and lower operating cost from using regular unleaded fuel.
2026 Mercedes-Benz GLB
The 2026 Mercedes-Benz GLB accommodates families better with its substantially larger 22 cu ft of cargo capacity and taller 66.7-inch height.
2026 Mercedes-Benz GLB
The Mercedes-Benz GLB appeals more to driving enthusiasts by producing 221 horsepower and 258 lb-ft of torque, exceeding the Lexus's 196 hp output.
2025 Lexus UX
The Lexus UX offers substantially better value by achieving 15 MPG more efficiency while carrying a $7,060 lower starting MSRP of $36,740.
Choose the Lexus UX if...
- Fuel economy is the top priority, as the UX delivers 43 combined MPG versus the GLB's 28.
- Minimizing upfront costs is essential, given the UX's $36,740 MSRP.
- You prefer using readily available regular unleaded gasoline rather than premium fuel.
Choose the Mercedes-Benz GLB if...
- Maximum utility is required, evidenced by the GLB's 22 cu ft of cargo space.
- Higher performance metrics, such as 221 horsepower, are desired.
- A physically larger vehicle is preferred, as the GLB is 5.4 inches longer and 6.1 inches taller.
Key Dimensions
| Dimension | Lexus UX | Mercedes-Benz GLB |
|---|---|---|
| Length | 177.0" | 182.4" |
| Width | 72.4" | 72.2" |
| Height | 60.6" | 66.7" |
| Wheelbase | 103.9" | 111.4" |
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 Solid Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Multi-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 | — | ✓ |
| Headlight Delay-Off | — | ✓ |
| Front Fog Lights | — | ✓ |
| Front Height Adjustable Headrests | — | ✓ |
Engine
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | hybrid | mild hybrid |
| Horsepower | 196 hp | 221 hp @ 5500 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Torque | — | 258 lb-ft @ 1800 rpm |
Drive Train
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Transmission Type | continuously variable-speed automatic | 8-speed automated manual |
| Drivetrain Type | front wheel drive | front wheel drive |
Fuel
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 45/41 MPG | 25/33 MPG |
| EPA Fuel Economy (Combined) | 43 MPG | 28 MPG |
| EPA Driving Range (City/Highway) | 477.0/434.6 mi. | 397.5/524.7 mi. |
| Fuel Tank Capacity | 10.6 gal. | 15.9 gal. |
Comfort & Convenience
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Driver Assisted Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Rear Door Pockets | — | ✓ |
| Overhead Console with Storage | — | ✓ |
| Auto-Dimming Rearview Mirror | — | ✓ |
In Car Entertainment
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 8.0 in | 10.25 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
| Speed Sensitive Volume Control | ✓ | — |
Power Feature
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Front Head Room | 37.2 in. | 40.7 in. |
| Front Leg Room | 42.0 in. | 41.1 in. |
| Front Shoulder Room | 55.0 in. | 55.9 in. |
| Front Hip Room | 53.8 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 | ✓ | ✓ |
| 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 | Lexus | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 36.3 in. | 39.3 in. |
| Rear Leg Room | 33.1 in. | 38.1 in. |
| Rear Shoulder Room | 52.9 in. | 54.9 in. |
| Rear Hip Room | 52.3 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Reclining Rear Seats | — | ✓ |
Tires and Wheels
| Feature | Lexus | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 18 x 7.0 in | 18 x 7.5 in |
| Tire Size | 225/50R18 | 235/55R18 |
| Run Flat Tires | ✓ | ✓ |
| Wheel Material | — | Alloy |
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. |
| Hybrid Component Warranty | 8 yr./ 100000 mi. | 6 yr./ 62000 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. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Lexus UX and 2026 Mercedes-Benz GLB.
How much more power does the Mercedes-Benz GLB have over the Lexus UX?
The 2026 Mercedes-Benz GLB generates 221 horsepower, which is 25 horsepower more than the 2025 Lexus UX's 196 hp. The GLB also offers 258 lb-ft of torque, a figure not matched by the current UX specifications provided.
Which vehicle has better fuel efficiency for highway commuting?
The 2025 Lexus UX offers significantly better highway efficiency at 41 MPG compared to the 2026 Mercedes-Benz GLB's 33 MPG. This results in the UX achieving 15 MPG better combined fuel economy overall.
Is the price difference between these crossovers substantial?
Yes, there is a notable $7,060 difference in their starting Manufacturer's Suggested Retail Prices. The GLB starts at $43,800, while the UX is priced from $36,740.
Does the larger size of the GLB translate to more usable storage?
The Mercedes-Benz GLB is the larger vehicle, with a length of 182.4 inches versus the UX's 177.0 inches. This results in 22 cu ft of cargo capacity for the GLB, exceeding the UX's 17.1 cu ft.
What type of transmission does each crossover utilize?
The 2025 Lexus UX uses a continuously variable-speed automatic transmission for its front-wheel-drive setup. In contrast, the 2026 Mercedes-Benz GLB employs an 8-speed automated manual transmission.
Is premium fuel required for either vehicle?
The 2026 Mercedes-Benz GLB requires premium unleaded fuel for its engine operation. The 2025 Lexus UX operates efficiently using standard regular unleaded fuel.
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