2025 Cadillac CT5 vs 2025 Lexus RC
Comparison Overview
The most significant numerical disparity between the 2025 Cadillac CT5 and the 2025 Lexus RC lies in their exterior dimensions, with the CT5 measuring 193.8 inches long compared to the RC's 185.0 inches, providing a distinct advantage in interior volume. Despite the size difference, performance metrics are closely aligned; the Lexus RC boasts a slight horsepower edge at 241 hp versus the CT5's 237 hp, though both achieve identical torque output of 258 lb-ft. Fuel economy favors the CT5 slightly, offering 26 combined MPG against the RC’s 25 combined MPG, translating to better highway efficiency at 32 MPG versus 31 MPG for the Lexus. Furthermore, the CT5 provides superior utility with 11.9 cubic feet of cargo capacity, exceeding the RC's 10.4 cubic feet. Pricewise, the CT5 begins at an MSRP of $47,595, making it slightly more expensive than the RC's starting price of $45,620, reinforcing the comparison between a practical sedan and a sportier coupe.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Cadillac CT5
The CT5 offers superior combined fuel economy at 26 MPG and a more practical sedan body style for daily driving.
2025 Cadillac CT5
The CT5 provides substantially more utility due to its 11.9 cu ft cargo capacity compared to the RC's 10.4 cu ft.
2025 Lexus RC
The Lexus RC provides a higher peak horsepower rating of 241 hp and retains a dedicated coupe profile preferred by enthusiasts.
2025 Lexus RC
The Lexus RC secures the value verdict by offering slightly higher horsepower for a lower initial MSRP of $45,620.
Choose the Cadillac CT5 if...
- You prioritize slightly better fuel economy, achieving 32 Highway MPG.
- You need the larger trunk space, with 11.9 cubic feet available.
- You prefer the additional stability and space provided by the longer 193.8-inch sedan platform.
Choose the Lexus RC if...
- Your primary goal is maximum output, as it delivers 241 horsepower.
- You seek the lower entry price point, starting at $45,620.
- You prefer a vehicle with an 8-speed automatic transmission over the CT5's 10-speed unit.
Key Dimensions
| Dimension | Cadillac CT5 | Lexus RC |
|---|---|---|
| Length | 193.8" | 185.0" |
| Width | 74.1" | 72.4" |
| Height | 57.2" | 54.9" |
| Wheelbase | 116.0" | 107.5" |
Features Comparison
Safety
| Feature | Cadillac | Lexus |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | ✓ |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Driver Attention 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 Ventilated Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | — |
| 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 | 2 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
Engine
| Feature | Cadillac | Lexus |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 237 hp @ 5000 rpm | 241 hp @ 5200 rpm |
| Torque | 258 lb-ft @ 1500 rpm | 258 lb-ft @ 1650 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 | Lexus |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | rear wheel drive |
Fuel
| Feature | Cadillac | Lexus |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 23/32 MPG | 21/31 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 25 MPG |
| EPA Driving Range (City/Highway) | 391.0/544.0 mi. | 367.5/542.5 mi. |
| Fuel Tank Capacity | 17.0 gal. | 17.5 gal. |
Comfort & Convenience
| Feature | Cadillac | Lexus |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | — |
| Rear Parking Sensors | ✓ | — |
| Automatic Parking Assist | ✓ | — |
| 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 | ✓ | ✓ |
| Heated 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 | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | Cadillac | Lexus |
|---|---|---|
| Infotainment Display | 33.0 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | AKG | — |
| Speaker System | 15 | 10 |
| Subwoofer Count | 1 | — |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
| Satellite Radio Trial Period | — | 3 months |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | Cadillac | Lexus |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Cadillac | Lexus |
|---|---|---|
| Front Head Room | 39.0 in. | 39.0 in. |
| Front Leg Room | 42.4 in. | 45.4 in. |
| Front Shoulder Room | 56.7 in. | 54.7 in. |
| Front Hip Room | 53.7 in. | 53.9 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 12-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 12-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Seat Material: Leatherette | — | ✓ |
Rearseats
| Feature | Cadillac | Lexus |
|---|---|---|
| Rear Head Room | 36.6 in. | 34.8 in. |
| Rear Leg Room | 37.9 in. | 27.3 in. |
| Rear Shoulder Room | 55.7 in. | 50.8 in. |
| Rear Hip Room | 53.7 in. | 44.9 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Cadillac | Lexus |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Diameter | 18 in | — |
| Tire Size | 245/45R18 | 235/45R18 |
| Tire Type | ✓ | All Season |
| Wheel Material | — | Alloy |
| Wheel Size | — | 18 x 8.0 in |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | Cadillac | Lexus |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Cadillac | Lexus |
|---|---|---|
| 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. | 6 yr./ unlimited mi. |
| Roadside Assistance | 6 yr./ 70000 mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | 1 yr./ 10000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Cadillac CT5 and 2025 Lexus RC.
Which vehicle has a more powerful engine based on the provided specifications?
The 2025 Lexus RC holds a slight power advantage, generating 241 horsepower from its engine compared to the Cadillac CT5's 237 horsepower. Both models share the same torque figure of 258 lb-ft.
How do the trunk sizes compare for practicality?
The Cadillac CT5 offers better cargo capacity, measured at 11.9 cubic feet. The Lexus RC is more constrained with only 10.4 cubic feet of space, reflecting its coupe design.
Is there a significant difference in fuel efficiency between the two rear-wheel-drive models?
Yes, the CT5 holds a minor efficiency advantage, reporting 26 combined MPG versus the RC’s 25 combined MPG. On the highway, the CT5 manages 32 MPG compared to the RC's 31 MPG.
What is the price difference between the base models?
The 2025 Lexus RC starts at an MSRP of $45,620, which is $1,975 less than the 2025 Cadillac CT5's starting MSRP of $47,595.
Are there differences in transmission or required fuel type?
The CT5 utilizes a 10-speed automatic transmission and recommends premium unleaded fuel, whereas the RC features an 8-speed automatic and strictly requires premium unleaded fuel.
Which car is physically larger?
The Cadillac CT5 is noticeably longer and taller, measuring 193.8 inches in length and 57.2 inches in height, making it significantly larger than the 185.0-inch long Lexus RC coupe.
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