2025 Acura RDX vs 2026 Mazda CX-70
Comparison Overview
The most significant numerical discrepancy lies in cargo volume, where the 2026 Mazda CX-70 offers 39.6 cu ft, surpassing the 2025 Acura RDX's 29.5 cu ft by exactly 10.1 cubic feet. The CX-70 also outputs superior low-end torque, generating 332 lb-ft compared to the RDX's 280 lb-ft, despite the RDX having a slightly higher horsepower rating at 272 hp versus the CX-70’s 280 hp (Note: Data suggests the CX-70 has higher stated HP, contradiction in provided data must be noted). Fuel economy favors the CX-70, achieving 25 MPG combined versus the RDX's 23 MPG combined, facilitated by its use of regular unleaded fuel compared to the RDX's premium recommendation. Financially, the CX-70 holds a $2,525 MSRP advantage, starting at $42,250 while the RDX begins at $44,700. However, the RDX utilizes a 10-speed automatic transmission against the CX-70's 8-speed unit.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mazda CX-70
The CX-70 offers superior combined fuel economy (25 MPG vs. 23 MPG) and utilizes less expensive regular unleaded fuel.
2026 Mazda CX-70
With 10.1 cubic feet more cargo capacity (39.6 cu ft vs. 29.5 cu ft), the CX-70 provides substantially more utility for passengers and gear.
2026 Mazda CX-70
The CX-70 provides considerably more available low-end torque (332 lb-ft vs. 280 lb-ft), which generally translates to stronger immediate acceleration.
2026 Mazda CX-70
The CX-70 has a lower entry MSRP ($42,250 vs. $44,700) while delivering higher cargo volume and better fuel efficiency.
Choose the Acura RDX if...
- A preference exists for a 10-speed automatic transmission over an 8-speed unit.
- The buyer prioritizes the specific styling and established powertrain characteristics of the 2025 Acura RDX.
- Maximum overall vehicle height (65.7 inches) is a hard constraint for garage access.
Choose the Mazda CX-70 if...
- Maximizing cargo space is critical, given the 10.1 cubic foot advantage.
- Budget dictates lower operational costs associated with regular unleaded fuel.
- Superior low-end pulling power (332 lb-ft) is desired for hauling or merging.
Key Dimensions
| Dimension | Acura RDX | Mazda CX-70 |
|---|---|---|
| Length | 187.4" | 200.8" |
| Width | 74.8" | - |
| Height | 65.7" | 68.2" |
| Wheelbase | 108.3" | 122.8" |
Features Comparison
Safety
| Feature | Acura | Mazda |
|---|---|---|
| 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 | — | ✓ |
| Rear Ventilated Disc Brakes | — | ✓ |
| Headlight Delay-Off | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
Engine
| Feature | Acura | Mazda |
|---|---|---|
| Base Engine Displacement | 2.0 L | 3.3 L |
| Number of Cylinders | inline 4 | inline 6 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 272 hp @ 6500 rpm | 280 hp @ 5000 rpm |
| Torque | 280 lb-ft @ 1600 rpm | 332 lb-ft @ 2000 rpm |
| Number of Valves | 16 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Acura | Mazda |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Center Differential Type | — | Limited Slip |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | Acura | Mazda |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | regular unleaded |
| EPA Fuel Economy (City/Highway) | 21/27 MPG | 24/28 MPG |
| EPA Fuel Economy (Combined) | 23 MPG | 25 MPG |
| EPA Driving Range (City/Highway) | 359.1/461.7 mi. | 444.0/518.0 mi. |
| Fuel Tank Capacity | 17.1 gal. | 18.5 gal. |
Comfort & Convenience
| Feature | Acura | Mazda |
|---|---|---|
| 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 | ✓ | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Heated Steering Wheel | — | ✓ |
| Rear Ventilation Ducts with Fan Control | — | ✓ |
| Three Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Acura | Mazda |
|---|---|---|
| Infotainment Display | 10.2 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 9 | 8 |
| Subwoofer Count | 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 | — |
| Speed Sensitive Volume Control | ✓ | ✓ |
Power Feature
| Feature | Acura | Mazda |
|---|---|---|
| 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 | Mazda |
|---|---|---|
| Front Head Room | 40.0 in. | 39.7 in. |
| Front Leg Room | 42.0 in. | 41.7 in. |
| Front Shoulder Room | 60.0 in. | 59.2 in. |
| Front Hip Room | 55.0 in. | 56.2 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 | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leather | — | ✓ |
| Driver Seat Memory Settings | — | 2 |
| Driver Seat Ventilation | — | ✓ |
| Passenger Seat Ventilation | — | ✓ |
Rearseats
| Feature | Acura | Mazda |
|---|---|---|
| Rear Head Room | 38.0 in. | 39.3 in. |
| Rear Leg Room | 38.0 in. | 39.4 in. |
| Rear Shoulder Room | 57.0 in. | 58.1 in. |
| Rear Hip Room | 50.0 in. | 55.5 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Reclining Rear Seats | — | ✓ |
| Heated Rear Seats (Multi-Level) | — | ✓ |
Tires and Wheels
| Feature | Acura | Mazda |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 19 x 8.0 in | 21 x 9.5 in. |
| Tire Type | All Season | All Season |
| Tire Size | 235/55R19 | 275/45R21 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
Suspension
| Feature | Acura | Mazda |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Acura | Mazda |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 5 yr./ unlimited mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ 12000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Acura RDX and 2026 Mazda CX-70.
How much does the base MSRP difference impact long-term costs between these crossovers?
The 2026 Mazda CX-70 has a $2,525 lower starting price than the 2025 Acura RDX. This initial saving is compounded by the CX-70’s ability to run on regular unleaded fuel compared to the RDX’s premium recommendation.
Which crossover offers better efficiency for highway driving?
The 2026 Mazda CX-70 is rated for 28 MPG highway, slightly outperforming the 2025 Acura RDX, which achieves 27 MPG highway.
Does the smaller Acura RDX sacrifice significant space for its more compact footprint?
Yes, the 2025 Acura RDX is 13.4 inches shorter in length than the CX-70, resulting in 10.1 fewer cubic feet of maximum cargo capacity (29.5 vs. 39.6 cu ft).
What is the main mechanical difference in the transmission setup?
The 2025 Acura RDX utilizes a 10-speed shiftable automatic transmission, while the 2026 Mazda CX-70 employs an 8-speed shiftable automatic.
Is the extra torque in the CX-70 noticeable given the power outputs?
The CX-70 delivers 52 lb-ft more torque than the RDX. This 18.6% increase in torque output should translate to noticeably stronger acceleration response from a standstill or at lower engine speeds.
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