2025 Genesis G70 vs 2026 Cadillac CT4

$42,500 · Sedan

$35,600 · Sedan

Comparison Overview

The choice between the 2025 Genesis G70 and the 2026 Cadillac CT4 often boils down to balancing outright performance against initial cost savings. Many shoppers face the dilemma of paying more for better acceleration or saving significantly upfront for efficiency. The G70 clearly leads in power, offering a potent 300 hp versus the CT4's 237 hp, alongside superior torque at 311 lb-ft. However, the CT4 starts at a lower MSRP of $35,600, saving buyers $6,900 compared to the G70's $42,500 entry point. For daily driving efficiency, the Cadillac nudges ahead with a 26 MPG combined rating compared to the Genesis's 24 MPG combined. Despite these differences, both offer similar, albeit tight, utility with 10.5 cu ft (G70) and 10.7 cu ft (CT4) of cargo space, making everyday usability quite comparable.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Cadillac CT4

The 2026 Cadillac CT4 is slightly better for commuters due to its superior combined fuel economy of 26 MPG versus the G70's 24 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Cadillac CT4

While both sedans are compact, the CT4 offers marginally more cargo space at 10.7 cu ft compared to the G70's 10.5 cu ft.

🏎️ Best for Enthusiasts

2025 Genesis G70

The 2025 Genesis G70 wins for enthusiasts due to its significantly higher output of 300 hp and 311 lb-ft of torque.

💰 Best Value

2026 Cadillac CT4

The Cadillac CT4 provides better value by offering a $6,900 lower starting MSRP than the Genesis G70.

Choose the Genesis G70 if...

You prioritize driving excitement and need the 300 hp engine standard in the Genesis G70.
You prefer the feeling of precise rear-wheel-drive dynamics with more torque (311 lb-ft).
You favor a slightly shorter overall vehicle length at 184.4 inches, potentially aiding in tight city parking.

Choose the Cadillac CT4 if...

Saving $6,900 on the initial purchase price is a major concern, given the CT4's $35,600 MSRP.
You want slightly better efficiency, as the CT4 achieves 32 MPG highway versus the G70's 29 MPG highway.
You prefer a slightly taller seating position in a vehicle that is 56.0 inches high compared to the G70's 55.1 inches.

Key Dimensions

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

Features Comparison

Safety

Feature	Genesis	Cadillac
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 Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Multi-Adjustable Headrests	✓	—
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Height Adjustable Headrests	—	✓

Engine

Feature	Genesis	Cadillac
Base Engine Displacement	2.5 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	300 hp @ 5800 rpm	237 hp @ 5000 rpm
Torque	311 lb-ft @ 1650 rpm	258 lb-ft @ 1500 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	Genesis	Cadillac
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

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

Comfort & Convenience

Feature	Genesis	Cadillac
Push Button Start	✓	✓
Telescopic Steering Wheel	✓	—
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
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	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Tilt and Telescopic Steering Wheel	—	✓
Rear Parking Sensors	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Heated Steering Wheel	—	✓
Sun Sensor	—	✓

In Car Entertainment

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

Power Feature

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

Frontseats

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

Rearseats

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

Tires and Wheels

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

Suspension

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

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2025 Genesis G70 and 2026 Cadillac CT4.

Which car requires more expensive fuel?

The 2025 Genesis G70 explicitly requires premium unleaded fuel for its engine. Conversely, the 2026 Cadillac CT4 only recommends premium unleaded, meaning regular fuel can be used if budget is a factor.

Is the power difference between these two cars noticeable?

Yes, the Genesis G70 has a notable 63 hp advantage, producing 300 hp compared to the CT4's 237 hp. This means the G70 will feel significantly quicker when accelerating onto highways or passing other vehicles.

How do the overall physical footprints compare for city driving?

The vehicles are very close, but the 2026 Cadillac CT4 is slightly longer by about 2.8 inches (187.2 inches vs 184.4 inches). However, the G70 is slightly wider, so maneuverability differences are minimal in practice.

Does the lower price of the CT4 mean I sacrifice much space?

Not significantly; both sedans offer very limited trunk space typical for this class. The Cadillac holds 10.7 cubic feet, which is only marginally larger than the Genesis's 10.5 cubic feet.

Are the fuel economy ratings substantially different for highway cruising?

The Cadillac CT4 holds a slight edge on the highway, achieving 32 MPG, while the Genesis G70 is rated at 29 MPG. This 3 MPG difference could translate to noticeable fuel savings over a year of consistent highway use.

What is the main trade-off when choosing the Genesis G70?

The trade-off for choosing the G70 is financial; you pay $6,900 more upfront for the higher performance specifications, including the superior 300 hp engine, while accepting lower fuel economy.