2025 Acura RDX vs 2025 Mercedes-Benz GLC-Class
Comparison Overview
The 2025 Acura RDX enters the arena wielding a punchier performance badge, boasting 272 horsepower and 280 lb-ft of torque, channeling power through standard all-wheel drive. This sculpted crossover feels ready to attack corners, even if its fuel economy lands at a combined 23 MPG. Standing in contrast, the 2025 Mercedes-Benz GLC-Class offers sophisticated efficiency, achieving a superior combined 27 MPG and significantly lower running costs, thanks in part to its required premium fuel economy advantage (24 city/32 highway). While the RDX carries a compelling $44,700 MSRP, the Mercedes commands $49,250, a difference of $4,550. The Acura provides greater utility with 29.5 cu ft of cargo space compared to the GLC-Class’s 21.9 cu ft, offering a tangible advantage in practicality alongside its horsepower edge.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz GLC-Class
Superior fuel efficiency, netting 4 MPG better combined mileage, offsets the higher initial purchase price for daily drivers.
2025 Acura RDX
The RDX offers significantly more usable utility, providing 29.5 cu ft of cargo space versus the GLC-Class’s 21.9 cu ft.
2025 Acura RDX
With 272 horsepower and 280 lb-ft of torque, the RDX offers more sheer power output than the GLC-Class’s 255 horsepower rating.
2025 Acura RDX
The RDX undercuts the Mercedes by $4,550 while offering higher horsepower and greater cargo capacity.
Choose the Acura RDX if...
- You prioritize immediate power output, enjoying 272 horsepower on demand.
- You need maximum hauling ability, appreciating the RDX's 29.5 cu ft of cargo volume.
- Standard all-wheel drive capability is a necessity for your driving conditions.
Choose the Mercedes-Benz GLC-Class if...
- Long-term fuel economy savings are critical, given the 4 MPG combined advantage.
- The prestige and luxury refinement associated with the Mercedes-Benz brand are paramount.
- You prefer a slightly more compact footprint, as the GLC-Class is 1.7 inches shorter in length.
Key Dimensions
| Dimension | Acura RDX | Mercedes-Benz GLC-Class |
|---|---|---|
| Length | 187.4" | 185.7" |
| Width | 74.8" | 74.4" |
| Height | 65.7" | 64.6" |
| Wheelbase | 108.3" | 113.7" |
Features Comparison
Safety
| Feature | Acura | 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 | ✓ | ✓ |
| 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 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 | — | ✓ |
| Rear Ventilated Disc Brakes | — | ✓ |
| Brake Preparation System | — | ✓ |
| Headlight Delay-Off | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
Engine
| Feature | Acura | 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 | 272 hp @ 6500 rpm | 255 hp @ 5800 rpm |
| Torque | 280 lb-ft @ 1600 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 | Acura | Mercedes-Benz |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain Type | all wheel drive | rear wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
Fuel
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 21/27 MPG | 24/32 MPG |
| EPA Fuel Economy (Combined) | 23 MPG | 27 MPG |
| EPA Driving Range (City/Highway) | 359.1/461.7 mi. | 417.6/556.8 mi. |
| Fuel Tank Capacity | 17.1 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | Acura | 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 | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | ✓ |
| 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 | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
In Car Entertainment
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 10.2 in | 11.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 9 | 5 |
| Subwoofer Count | 1 | 1 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
| Speed Sensitive Volume Control | ✓ | — |
Power Feature
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass | 1st Row Power Glass |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Front Head Room | 40.0 in. | 41.3 in. |
| Front Leg Room | 42.0 in. | 40.7 in. |
| Front Shoulder Room | 60.0 in. | 57.3 in. |
| Front Hip Room | 55.0 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 | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 38.0 in. | 39.7 in. |
| Rear Leg Room | 38.0 in. | 37.4 in. |
| Rear Shoulder Room | 57.0 in. | 56.6 in. |
| Rear Hip Room | 50.0 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 19 x 8.0 in | 18 x 8.0 in |
| Tire Type | All Season | All Season |
| Tire Size | 235/55R19 | 235/60R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Material | — | Alloy |
Suspension
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Acura | 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 | 5 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ 12000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Acura RDX and 2025 Mercedes-Benz GLC-Class.
How significant is the $4,550 price gap between these luxury crossovers?
The $4,550 difference places the 2025 Acura RDX significantly lower, making it a compelling value proposition, especially considering it includes standard AWD.
Does the Mercedes-Benz GLC-Class require premium fuel, and how does this affect ownership costs?
Yes, the 2025 Mercedes-Benz GLC-Class requires premium unleaded fuel, which must be factored into the running costs alongside its better 27 MPG combined rating.
Which vehicle offers better traction in adverse weather?
The 2025 Acura RDX comes standard with all-wheel drive, offering inherent advantages over the RWD-based configuration of the standard 2025 Mercedes-Benz GLC-Class.
How much more room do I get for luggage in the Acura RDX versus the GLC?
You gain over 7 cubic feet of storage capacity, as the RDX provides 29.5 cu ft compared to the GLC-Class's 21.9 cu ft.
Which crossover delivers a more spirited on-road acceleration feel?
Enthusiasts will likely lean toward the Acura RDX, as it produces 17 more horsepower (272 hp vs. 255 hp) for a quicker sensation.
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