VS
At a Glance
Power
237hp @ 5000
191hp @ 6100
Torque
258lb-ft @ 1500-4000
181lb-ft @ 4000
Fuel
27 mpg est.
33 mpg est.
Engine
—
2.5 L/152ci
Choosing between the Cadillac Ct4 and the Hyundai Sonata is one of the most common decisions car buyers in the United States face. The Cadillac Ct4 delivers 237hp @ 5000 while the Hyundai Sonata produces 191hp @ 6100. On fuel, the Ct4 returns 27 mpg est. while the Sonata uses 33 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $36,000 for the Ct4 and $27,300 for the Sonata. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
237hp @ 5000
191hp @ 6100
Torque (lb-ft)
258lb-ft @ 1500-4000
181lb-ft @ 4000
Engine & Drivetrain
Engine Capacity
—
2.5 L/152ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
—
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
Rear Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
27 mpg est.
33 mpg est.
Fuel Economy - City (mpg)
22mpg
28 (2025)mpg
Fuel Economy - Highway (mpg)
32mpg
38 (2025)mpg
Fuel Tank Capacity (gal)
17gal
15.9gal
Dimensions
Length (in)
187.2in
193.3in
Width (in)
71.4in
73.2in
Height (in)
56.0in
56.9in
Wheelbase (in)
109in
111.8in
Curb Weight (lbs)
3422lbs
3232lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
—
✓ Standard
Stability Control
—
✓ Standard
Traction Control
—
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
—
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
—
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
—
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
—
Power Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Hyundai Sonata
2 / 4 categories
Performance
Ct4
Fuel Economy
Sonata
Value
Sonata
Practicality
Tied
Pros & Cons
Cadillac Ct4
Well-rounded specification
Higher fuel consumption (27 mpg est.)
Higher starting price
Hyundai Sonata
Better fuel economy (33 mpg est.)
Lower starting price ($27,300)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Ct4 or Sonata?
The Ct4 gets 27 mpg est. and the Sonata gets 33 mpg est. on the combined cycle. The Sonata is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the Ct4 or Sonata?
The Ct4 produces 237hp @ 5000 and 258lb-ft @ 1500-4000 of torque while the Sonata delivers 191hp @ 6100 and 181lb-ft @ 4000 of torque. The Ct4 is the more powerful option.
What is the price difference between the Ct4 and Sonata?
The Ct4 starts from $36,000 and the Sonata from $27,300. The Sonata is cheaper by $8,700 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Ct4 or the Sonata?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider