VS
At a Glance
Power
354hp @ 5400
325hp @ 5500
Torque
369lb-ft @ 1370
380lb-ft @ 2000-4000
Fuel
26 mpg est.
24 mpg est.
Engine
3.0 L/183ci
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Choosing between the Audi A4 and the Cadillac Ct4 V is one of the most common decisions car buyers in the United States face. The Audi A4 delivers 354hp @ 5400 while the Cadillac Ct4 V produces 325hp @ 5500. On fuel, the A4 returns 26 mpg est. while the Ct4 V uses 24 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $51,400 for the A4 and $50,600 for the Ct4 V. 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.
Specification
Audi A4S4 3.0 TFSI Prestige quattro AWD 2018 - From $51,400
Cadillac Ct4 V4dr Sdn 2026 - From $50,600
Performance
Power Output (hp)
354hp @ 5400
325hp @ 5500
Torque (lb-ft)
369lb-ft @ 1370
380lb-ft @ 2000-4000
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
—
Engine Layout
V
—
Cylinders
6
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
26 mpg est.
24 mpg est.
Fuel Economy - City (mpg)
21mpg
20mpg
Fuel Economy - Highway (mpg)
30mpg
29mpg
Fuel Tank Capacity (gal)
15.3gal
17gal
Dimensions
Length (in)
186.8in
187.2in
Width (in)
72.5in
71.4in
Height (in)
55.3in
56in
Wheelbase (in)
111.2in
109in
Curb Weight (lbs)
3858lbs
3616lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ 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
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Audi A4
2 / 4 categories
Performance
A4
Fuel Economy
A4
Value
Ct4 V
Practicality
Tied
Pros & Cons
Audi A4
Better fuel economy (26 mpg est.)
Higher starting price
Cadillac Ct4 V
Lower starting price ($50,600)
Higher fuel consumption (24 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the A4 or Ct4 V?
The A4 gets 26 mpg est. and the Ct4 V gets 24 mpg est. on the combined cycle. The A4 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 A4 or Ct4 V?
The A4 produces 354hp @ 5400 and 369lb-ft @ 1370 of torque while the Ct4 V delivers 325hp @ 5500 and 380lb-ft @ 2000-4000 of torque. The A4 is the more powerful option.
What is the price difference between the A4 and Ct4 V?
The A4 starts from $51,400 and the Ct4 V from $50,600. The Ct4 V is cheaper by $800 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A4 or the Ct4 V?
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