2025 Acura TLX vs 2025 Mercedes-Benz C-Class
Comparison Overview
Deciding between the 2025 Acura TLX and the 2025 Mercedes-Benz C-Class often boils down to balancing initial cost against long-term efficiency and badge prestige. The TLX starts at a significantly lower $45,400 MSRP compared to the C-Class's $48,450, saving you $3,050 right off the lot. However, the Mercedes counters with superior fuel economy, delivering 29 MPG combined versus the Acura’s 25 MPG combined. Power delivery is interesting: the TLX boasts 272 hp and 280 lb-ft of torque, while the C-Class leans into torque with 295 lb-ft but offers slightly less peak power at 255 hp. Furthermore, the Acura offers practical advantages, providing 13.5 cu ft of cargo space compared to the Mercedes’ smaller 11.6 cu ft. Your choice depends heavily on whether you prioritize a lower purchase price and more trunk space or better daily fuel efficiency.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz C-Class
The Mercedes-Benz C-Class wins for commuters due to its notably better fuel efficiency, achieving 29 MPG combined versus the TLX's 25 MPG combined.
2025 Acura TLX
The 2025 Acura TLX is better for families because it offers a more practical 13.5 cu ft of cargo capacity compared to the C-Class's 11.6 cu ft.
2025 Acura TLX
The Acura TLX appeals more to enthusiasts by offering higher peak horsepower at 272 hp and utilizing a 10-speed automatic transmission.
2025 Acura TLX
The Acura TLX provides better initial value with an MSRP that is $3,050 less than the C-Class.
Choose the Acura TLX if...
- You need the absolute lowest initial purchase price, starting at $45,400.
- You frequently carry bulky items and need the maximum available trunk space, which is 13.5 cu ft.
- You prefer the responsiveness of a 10-speed automatic transmission paired with 272 hp.
Choose the Mercedes-Benz C-Class if...
- Saving money at the pump is critical, as the C-Class returns 29 MPG combined.
- You desire the traditional RWD dynamics provided by its standard rear-wheel-drive configuration.
- You prefer a vehicle with higher torque (295 lb-ft) for initial pull, despite having less horsepower (255 hp).
Key Dimensions
| Dimension | Acura TLX | Mercedes-Benz C-Class |
|---|---|---|
| Length | 194.6" | 187.0" |
| Width | 75.2" | 74.4" |
| Height | 56.4" | 56.6" |
| Wheelbase | 113.0" | 112.8" |
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 Fixed 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 | — | ✓ |
| 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 | front wheel drive | rear wheel drive |
Fuel
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 22/31 MPG | 25/35 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 349.8/492.9 mi. | 435.0/609.0 mi. |
| Fuel Tank Capacity | 15.9 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
In Car Entertainment
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 12.3 in | 11.9 in |
| AM/FM Stereo | ✓ | ✓ |
| ELS Studio Speakers | ✓ | — |
| Speaker System | 13 | 5 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Speed Sensitive Volume Control | ✓ | — |
| Subwoofer Count | — | 1 |
| Satellite Radio Trial Period | — | 6 months |
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 | 37.2 in. | 40.0 in. |
| Front Leg Room | 42.5 in. | 41.7 in. |
| Front Shoulder Room | 58.2 in. | 56.3 in. |
| Front Hip Room | 55.8 in. | — |
| Seat Material: Premium Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Power Adjustments | 8-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 3 |
| 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 |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 36.3 in. | 37.5 in. |
| Rear Leg Room | 34.9 in. | 36.0 in. |
| Rear Shoulder Room | 55.0 in. | 55.6 in. |
| Rear Hip Room | 54.6 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | Acura | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 19 x 8.5 in | 18 x 8.5 in |
| Tire Type | All Season | — |
| Tire Size | P255/40R | 245/40R18 |
| Wheel Material | — | Alloy |
| Run Flat Tires | — | ✓ |
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 TLX and 2025 Mercedes-Benz C-Class.
What is the main difference in fuel requirements between the two sedans?
The 2025 Acura TLX recommends premium unleaded fuel for its 272 hp engine. Conversely, the 2025 Mercedes-Benz C-Class actually requires premium unleaded fuel for its 255 hp powertrain.
Which sedan is easier for parking in tight city spots?
The Mercedes-Benz C-Class is marginally easier to maneuver and park, as it is shorter in length at 187.0 inches compared to the Acura TLX's 194.6 inches.
How does the horsepower and torque comparison break down?
The Acura TLX leads in raw horsepower with 272 hp, while the Mercedes-Benz C-Class counters with superior torque delivery, boasting 295 lb-ft compared to the Acura's 280 lb-ft.
Is the C-Class’s higher MPG worth the extra cost?
The C-Class achieves 4 MPG better combined (29 MPG vs. 25 MPG), which helps offset some of its $3,050 higher MSRP over many years of driving.
Which vehicle offers better standard driving configuration for performance?
The Mercedes-Benz C-Class comes standard with a rear-wheel-drive setup, often preferred by driving enthusiasts, whereas the Acura TLX comes standard with front-wheel drive.
Are the size differences noticeable in interior space?
While the TLX is wider overall, the C-Class is noticeably shorter in length; however, the TLX provides substantially more storage with 13.5 cu ft versus the C-Class's 11.6 cu ft.
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