2026 Cadillac CT5 vs 2026 Nissan Z
Comparison Overview
The 2026 Cadillac CT5 arrives as the sophisticated American luxury sedan, generating 237 hp from its turbocharged engine and sipping fuel for a respectable 26 MPG combined. It offers a composed, upscale daily drive, balancing comfort with RWD dynamics. Conversely, the 2026 Nissan Z explodes onto the scene, a dedicated sports machine boasting a staggering 400 hp and 350 lb-ft of torque, appealing directly to driving purists with its standard 6-speed manual transmission. This performance comes at a cost, evidenced by its lower 20 MPG combined rating. The CT5, priced at $48,600, carries a $5,630 premium over the $42,970 Z, yet delivers significantly better efficiency and a more spacious 11.9 cu ft of cargo volume compared to the Z's tight coupe format. This clash pits elegant daily usability against raw, track-ready horsepower.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Cadillac CT5
The 2026 Cadillac CT5 wins for commuters due to its superior fuel economy, achieving 26 MPG combined versus the Nissan Z's 20 MPG.
2026 Cadillac CT5
The Cadillac CT5, being a four-door sedan with 11.9 cu ft of cargo space, offers practical utility that the two-seater Nissan Z cannot match.
2026 Nissan Z
The 2026 Nissan Z dominates enthusiast appeal with 400 horsepower and the visceral engagement of its standard 6-speed manual transmission.
2026 Nissan Z
The Nissan Z offers vastly superior power, delivering 163 more horsepower for $5,630 less than the Cadillac CT5.
Choose the Cadillac CT5 if...
- You prioritize daily driving comfort and efficiency, evidenced by its 32 MPG highway rating.
- You require the space and accessibility of a four-door sedan with a manageable length of 193.8 inches.
- You prefer the standard smoothness of a 10-speed shiftable automatic transmission over a manual gearbox.
Choose the Nissan Z if...
- Your primary goal is exhilarating performance, backed by 400 horsepower and 350 lb-ft of torque.
- You want the most mechanical engagement possible with a standard 6-speed manual transmission.
- You are looking for the highest power output, receiving 163 more horsepower for a lower $42,970 MSRP.
Key Dimensions
| Dimension | Cadillac CT5 | Nissan Z |
|---|---|---|
| Length | 193.8" | 172.4" |
| Width | 74.1" | 72.6" |
| Height | 57.2" | 51.8" |
| Wheelbase | 116.0" | 100.4" |
Features Comparison
Safety
| Feature | Cadillac | Nissan |
|---|---|---|
| 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 | — |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Adaptive Headlights | — | ✓ |
Engine
| Feature | Cadillac | Nissan |
|---|---|---|
| Base Engine Displacement | 2.0 L | 3.0 L |
| Number of Cylinders | inline 4 | V6 |
| Base Engine Type | gas | gas |
| Horsepower | 237 hp @ 5000 rpm | 400 hp @ 6400 rpm |
| Torque | 258 lb-ft @ 1500 rpm | 350 lb-ft @ 1600 rpm |
| Number of Valves | 16 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | ✓ | — |
Drive Train
| Feature | Cadillac | Nissan |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 6-speed manual |
| Drivetrain Type | rear wheel drive | rear wheel drive |
Fuel
| Feature | Cadillac | Nissan |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 23/32 MPG | 18/24 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 20 MPG |
| EPA Driving Range (City/Highway) | 391.0/544.0 mi. | 0/0 mi. |
| Fuel Tank Capacity | 17.0 gal. | — |
Comfort & Convenience
| Feature | Cadillac | Nissan |
|---|---|---|
| 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 | — | ✓ |
| Single Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Cadillac | Nissan |
|---|---|---|
| Infotainment Display | 33.0 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | AKG | — |
| Speaker System | 15 | 6 |
| 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) | — | ✓ |
Power Feature
| Feature | Cadillac | Nissan |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Cadillac | Nissan |
|---|---|---|
| Front Head Room | 39.0 in. | 38.2 in. |
| Front Leg Room | 42.4 in. | 42.9 in. |
| Front Shoulder Room | 56.7 in. | 54.2 in. |
| Front Hip Room | 53.7 in. | 54.6 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 12-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 12-way | — |
| Passenger Seat Height Adjustment | ✓ | — |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Seat Material: Cloth | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 8-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Cadillac | Nissan |
|---|---|---|
| Rear Head Room | 36.6 in. | — |
| Rear Leg Room | 37.9 in. | — |
| Rear Shoulder Room | 55.7 in. | — |
| Rear Hip Room | 53.7 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Cadillac | Nissan |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Diameter | 18 in | — |
| Tire Size | 245/45R18 | 245/45R |
| Tire Type | ✓ | Performance |
| Wheel Size | — | 18 x 9.0 in. |
Suspension
| Feature | Cadillac | Nissan |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Cadillac | Nissan |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 4 yr./ 50000 mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 6 yr./ 70000 mi. | 3 yr./ 36000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | — |
Frequently Asked Questions
Common questions about comparing the 2026 Cadillac CT5 and 2026 Nissan Z.
How much more power does the Nissan Z actually offer over the Cadillac CT5?
The 2026 Nissan Z produces a mighty 400 horsepower, which is 163 more than the Cadillac CT5’s 237 horsepower, giving the Z a significant performance advantage.
Is the Cadillac CT5 significantly more fuel-efficient for highway driving?
Yes, the CT5 is notably better on fuel, achieving 32 MPG highway compared to the Nissan Z’s 24 MPG highway rating, which translates to fewer stops at the pump.
What is the core difference in driving dynamics between these two rear-wheel-drive vehicles?
The CT5 offers a refined, luxurious RWD experience with a 10-speed automatic, whereas the Nissan Z provides a raw, enthusiast-focused RWD feel standard with a 6-speed manual transmission.
Which vehicle offers better practicality regarding size and cargo area?
The CT5 is the larger vehicle overall (193.8 inches long vs. 172.4 inches for the Z) and provides a usable 11.9 cu ft of trunk space, which is much more generous than the coupe's capacity.
Does the higher cost of the CT5 justify its price tag over the Z?
While the CT5 costs $5,630 more, its higher price reflects its sedan structure, superior fuel economy (26 MPG combined), and luxury appointments over the Z's dedicated sports car focus.
Both cars recommend premium unleaded fuel; what are the torque differences?
The Nissan Z provides significantly more pulling power with 350 lb-ft of torque, easily surpassing the CT5’s 258 lb-ft of torque, enhancing its off-the-line responsiveness.
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