2026 Cadillac CT4 vs 2026 Genesis G70

$35,600 · Sedan

$43,450 · Sedan

Comparison Overview

Deciding between the 2026 Cadillac CT4 and the 2026 Genesis G70 often comes down to prioritizing budget versus outright performance. If saving money while maintaining near-luxury refinement is key, the CT4 starts appealingly at only $35,600. Conversely, performance junkies will be drawn to the G70's substantial 300 hp and 311 lb-ft of torque, offering 63 more horsepower than the Cadillac's 237 hp. For daily driving, the CT4 provides better fuel efficiency at 26 combined MPG versus the G70's 24 combined MPG, saving money at the premium unleaded pump. Although the G70 is shorter by nearly three inches (184.4 in vs. 187.2 in for the CT4), the trunk space is almost identical, with the Cadillac offering a slight edge at 10.7 cu ft. The $7,850 price gap makes the decision less about necessity and more about how much performance you truly require for your driving style.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Cadillac CT4

The Cadillac CT4 wins for commuters due to its superior combined fuel economy of 26 MPG compared to the G70's 24 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Cadillac CT4

Since cargo space is nearly identical at 10.7 cu ft versus 10.5 cu ft, the lower starting MSRP of $35,600 makes the CT4 the more practical choice for family budgets.

🏎️ Best for Enthusiasts

2026 Genesis G70

The Genesis G70 is the enthusiast's pick because it offers significantly more power with 300 hp and 311 lb-ft of torque.

💰 Best Value

2026 Cadillac CT4

The CT4 provides a compelling luxury package with 237 hp for $7,850 less than the G70, offering better overall dollar-per-horsepower value.

Choose the Cadillac CT4 if...

You prioritize efficiency and need a reliable 22/32 MPG split for highway commuting.
You want to save $7,850 upfront, as the CT4 starts at $35,600 versus the G70's $43,450.
You prefer a slightly longer vehicle footprint (187.2 inches) for a feeling of presence on the road.

Choose the Genesis G70 if...

Maximum acceleration matters most, leveraging the G70's 300 hp output.
You require the higher torque figure of 311 lb-ft for immediate response.
You prefer a slightly smaller overall exterior dimension, as the G70 is 184.4 inches long.

Key Dimensions

Dimension	Cadillac CT4	Genesis G70
Length	187.2"	184.4"
Width	71.4"	72.8"
Height	56.0"	55.1"
Wheelbase	109.0"	111.6"

Features Comparison

Safety

Feature	Cadillac	Genesis
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	✓	✓
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 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	✓	✓
Driver Attention Alert	—	✓
Self-Leveling Headlights	—	✓
Front Multi-Adjustable Headrests	—	✓

Engine

Feature	Cadillac	Genesis
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	237 hp @ 5000 rpm	300 hp @ 5800 rpm
Torque	258 lb-ft @ 1500 rpm	311 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	Genesis
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

Feature	Cadillac	Genesis
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	22/32 MPG	21/29 MPG
EPA Fuel Economy (Combined)	26 MPG	24 MPG
EPA Driving Range (City/Highway)	374.0/544.0 mi.	331.8/458.2 mi.
Fuel Tank Capacity	17.0 gal.	15.8 gal.

Comfort & Convenience

Feature	Cadillac	Genesis
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	✓	✓
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	—
Cruise Control	✓	—
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	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Telescopic Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
Universal Remote Transmitter	—	✓
Overhead Console with Storage	—	✓
Extended Cabin Heating/Cooling	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Cadillac	Genesis
Infotainment Display	8.0 in	10.3 in
AM/FM Stereo	✓	✓
Speaker System	8	6
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	—
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—
Subwoofer Count	—	1
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓

Power Feature

Feature	Cadillac	Genesis
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Cadillac	Genesis
Front Head Room	38.3 in.	39.8 in.
Front Leg Room	42.4 in.	42.6 in.
Front Shoulder Room	55.2 in.	56.3 in.
Front Hip Room	53.0 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	6-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level

Rearseats

Feature	Cadillac	Genesis
Rear Head Room	36.5 in.	38.7 in.
Rear Leg Room	33.4 in.	34.8 in.
Rear Shoulder Room	53.9 in.	54.6 in.
Rear Hip Room	52.5 in.	—
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Cadillac	Genesis
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	17 in	—
Tire Size	P225/45R17	P255/35R
Tire Type	✓	All Season
Wheel Size	—	19 x 8.5 in
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	Cadillac	Genesis
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Cadillac	Genesis
Basic Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	7 yr./ unlimited mi.
Roadside Assistance	6 yr./ 70000 mi.	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 Cadillac CT4 and 2026 Genesis G70.

How much faster is the Genesis G70 than the Cadillac CT4?

The Genesis G70 boasts a significant performance advantage, delivering 300 hp and 311 lb-ft of torque, which is 63 hp more than the CT4's 237 hp.

Does the price difference affect fuel costs significantly?

Yes, while both require premium fuel, the CT4 offers better overall efficiency at 26 combined MPG versus the G70's 24 combined MPG, leading to slightly lower running costs over time.

Is the cargo space noticeably different between these two sedans?

Not really; the difference is negligible for everyday use. The CT4 offers 10.7 cu ft while the G70 has 10.5 cu ft, so neither is ideal for large hauls.

Which car is inherently sportier based on the provided specs?

The G70 is engineered for sportier driving, evidenced by its higher power output and 311 lb-ft of torque, compared to the CT4's focus on efficiency with 258 lb-ft of torque.