2025 Cadillac XT4 vs 2026 Acura RDX
Comparison Overview
Stepping into the luxury crossover arena, the 2025 Cadillac XT4 promises accessible style backed by brisk efficiency, while the 2026 Acura RDX brings genuine performance swagger to the forefront. The XT4 captivates with its lower entry point, starting at $40,795, and offers slightly better combined fuel economy at 26 MPG. However, the RDX immediately asserts its dominance in raw power, boasting a significant advantage with 272 hp compared to the XT4's 235 hp—a difference of 37 horses that enthusiasts will undoubtedly feel. Acura further appeals to performance seekers with a larger footprint, offering 29.5 cu ft of cargo capacity versus the Cadillac's 22.5 cu ft, all while employing an AWD system and a 10-speed automatic transmission against the XT4's FWD setup and 9-speed gearbox. The $4,305 price gap separates accessible luxury from outright dynamic capability in this compelling matchup.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Cadillac XT4
The XT4’s slightly superior 26 MPG combined efficiency and lower starting price of $40,795 make it the easier choice for daily rigorous mileage.
2026 Acura RDX
The RDX offers significantly more utility with 29.5 cu ft of cargo capacity, perfectly suiting family hauling needs.
2026 Acura RDX
With 272 hp and standard all-wheel drive, the RDX delivers superior outright propulsion compared to the XT4's 235 hp.
2025 Cadillac XT4
The XT4 provides premium crossover entry at a $4,305 lower price point, offering substantial capability for less upfront investment.
Choose the Cadillac XT4 if...
- Budget consciousness dictates an entry price near $40,795 is crucial for your purchase decision.
- Maximizing fuel economy is paramount, given the XT4’s 29 MPG highway rating.
- You prefer a slightly more compact profile, evidenced by the XT4's 180.1-inch length.
Choose the Acura RDX if...
- You prioritize horsepower and torque, needing the RDX’s extra 37 hp for spirited driving.
- All-wheel drive security and superior handling dynamics are non-negotiable requirements.
- Maximum utility demands the larger 29.5 cu ft of cargo space the RDX provides.
Key Dimensions
| Dimension | Cadillac XT4 | Acura RDX |
|---|---|---|
| Length | 180.1" | 187.4" |
| Width | 76.7" | 74.8" |
| Height | 64.1" | 65.7" |
| Wheelbase | 109.0" | 108.3" |
Features Comparison
Safety
| Feature | Cadillac | Acura |
|---|---|---|
| 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 |
| Brake Drying | ✓ | — |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | — |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | — |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | ✓ |
| Rear Headrests | 2 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Rear Solid Disc Brakes | — | ✓ |
Engine
| Feature | Cadillac | Acura |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 235 hp @ 5000 rpm | 272 hp @ 6500 rpm |
| Torque | 258 lb-ft @ 1500 rpm | 280 lb-ft @ 1600 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | ✓ | — |
Drive Train
| Feature | Cadillac | Acura |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain Type | front wheel drive | all wheel drive |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | Cadillac | Acura |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 24/29 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 23 MPG |
| EPA Driving Range (City/Highway) | 381.6/461.1 mi. | 359.1/461.7 mi. |
| Fuel Tank Capacity | 15.9 gal. | 17.1 gal. |
Comfort & Convenience
| Feature | Cadillac | Acura |
|---|---|---|
| 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 | ✓ | ✓ |
| Front View Camera | ✓ | — |
| Side View Camera | ✓ | — |
| Rear View Camera | ✓ | ✓ |
| Rear Parking Sensors | ✓ | — |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Overhead Console with Storage | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Rear Door Pockets | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Cadillac | Acura |
|---|---|---|
| Infotainment Display | 33.0 in | 10.2 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 7 | 9 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Subwoofer Count | — | 1 |
| Satellite Radio Trial Period | — | 3 months |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | Cadillac | Acura |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
| Reverse Tilt Passenger Mirror | — | ✓ |
Frontseats
| Feature | Cadillac | Acura |
|---|---|---|
| Front Head Room | 39.4 in. | 40.0 in. |
| Front Leg Room | 44.1 in. | 42.0 in. |
| Front Shoulder Room | 57.0 in. | 60.0 in. |
| Front Hip Room | 54.5 in. | 55.0 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 6-way | 8-way |
| Passenger Seat Manual Adjustments | 2-way | — |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Heating | — | Multi-level |
| Passenger Seat Heating | — | Multi-level |
Rearseats
| Feature | Cadillac | Acura |
|---|---|---|
| Rear Head Room | 38.3 in. | 38.0 in. |
| Rear Leg Room | 39.5 in. | 38.0 in. |
| Rear Shoulder Room | 55.1 in. | 57.0 in. |
| Rear Hip Room | 49.8 in. | 50.0 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | Cadillac | Acura |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Diameter | 18 in | — |
| Tire Type | All Season | All Season |
| Tire Size | P235/60R18 | 235/55R19 |
| Wheel Size | — | 19 x 8.0 in |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | Cadillac | Acura |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Cadillac | Acura |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 6 yr./ 70000 mi. |
| Corrosion/Rust Warranty | 4 yr./ 50000 mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | 1 yr./ 12000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Cadillac XT4 and 2026 Acura RDX.
How much more power does the 2026 Acura RDX offer over the 2025 Cadillac XT4?
The 2026 Acura RDX produces 272 hp, meaning it boasts a decisive advantage of 37 horsepower compared to the 2025 Cadillac XT4’s 235 hp rating.
What is the price difference when comparing the base models of these two crossovers?
There is a $4,305 price separation, with the 2025 Cadillac XT4 starting lower at $40,795 and the 2026 Acura RDX positioned at $45,100.
Which vehicle offers better cargo hauling capability for trips?
The 2026 Acura RDX is significantly more capable, providing 29.5 cu ft of storage space versus the 2025 Cadillac XT4's 22.5 cu ft capacity.
Does the drivetrain configuration impact fuel economy between these two models?
Yes; the FWD-based XT4 achieves 26 MPG combined, slightly better than the AWD-equipped RDX, which returns 23 MPG combined.
Which transmission provides more gear ratios for better cruising ability?
The 2026 Acura RDX utilizes a 10-speed shiftable automatic, offering an extra ratio over the 9-speed automatic found in the 2025 Cadillac XT4.
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