2025 Audi A4 vs 2025 Cadillac CT4

$44,100 · Sedan

$34,995 · Sedan

Comparison Overview

The big decision here revolves around luxury entry points: do you pay nearly $9,105 more for the badge appeal and extra punch of the 2025 Audi A4, or save significantly with the 2025 Cadillac CT4? For commuters primarily concerned with initial cost, the CT4's $34,995 MSRP is highly appealing compared to the A4's $44,100. However, the Audi fights back with performance, offering 261 hp and 273 lb-ft of torque versus the Cadillac's 237 hp and 258 lb-ft. Both sedans achieve an identical 26 MPG combined, though the A4 mandates premium fuel while the CT4 only recommends it. Dimensionally, they are nearly twins, with the A4 being slightly wider (72.7 inches vs 71.4 inches) and offering marginally more cargo space at 12 cu ft compared to the CT4's 10.7 cu ft, making the A4 the slightly more practical package overall, despite the premium.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Cadillac CT4

The Cadillac CT4 wins for commuters due to its significantly lower MSRP of $34,995, making the daily drive more budget-friendly.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A4

The 2025 Audi A4 is marginally better equipped for families, offering 12 cu ft of cargo capacity over the CT4's 10.7 cu ft.

🏎️ Best for Enthusiasts

2025 Audi A4

Enthusiasts will appreciate the Audi A4's superior output of 261 hp and 273 lb-ft of torque delivered through its standard all-wheel drive system.

💰 Best Value

2025 Cadillac CT4

The Cadillac CT4 offers substantially more performance capability for the dollar, highlighted by its $9,105 lower starting price.

Choose the Audi A4 if...

You prioritize higher immediate output, specifically the 261 hp and 273 lb-ft of torque provided by the A4.
You prefer the security and handling predictability of standard all-wheel drive (AWD).
You want the slightly roomier trunk, as the A4 provides 12 cu ft of cargo space.

Choose the Cadillac CT4 if...

Sticking to a strict budget is paramount, as the CT4 starts $9,105 less expensive than the A4.
You want to avoid mandated fuel costs, since the CT4 only recommends premium unleaded while the A4 requires it.
You prefer the smoother shifting feel of a traditional 8-speed automatic transmission over the A4's 7-speed automated manual.

Key Dimensions

Dimension	Audi A4	Cadillac CT4
Length	187.5"	187.2"
Width	72.7"	71.4"
Height	56.2"	56.0"
Wheelbase	111.0"	109.0"

Features Comparison

Safety

Feature	Audi	Cadillac
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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 Multi-Adjustable Headrests	✓	—
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Audi	Cadillac
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	261 hp @ 6300 rpm	237 hp @ 5000 rpm
Torque	273 lb-ft @ 4200 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	Audi	Cadillac
Transmission Type	7-speed automated manual	8-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—

Fuel

Feature	Audi	Cadillac
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	23/32 MPG	22/32 MPG
EPA Fuel Economy (Combined)	26 MPG	26 MPG
EPA Driving Range (City/Highway)	351.9/489.6 mi.	374.0/544.0 mi.
Fuel Tank Capacity	15.3 gal.	17.0 gal.

Comfort & Convenience

Feature	Audi	Cadillac
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	—
Rear Parking Sensors	✓	✓
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	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Sun Sensor	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Cargo Floor Mats	✓	—
Cruise Control on Steering Wheel	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	Cadillac
Infotainment Display	10.1 in	8.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	8
Subwoofer Count	1	—
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	✓
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	✓
Android Auto (Wireless)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Audi	Cadillac
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Keyless Entry	—	✓

Frontseats

Feature	Audi	Cadillac
Front Head Room	37.3 in.	38.3 in.
Front Leg Room	41.3 in.	42.4 in.
Front Shoulder Room	55.9 in.	55.2 in.
Seat Material: Leather	✓	—
Front Seat Type: Sport	✓	—
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	✓	✓
Passenger Seat Lumbar Support	Power	—
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Front Hip Room	—	53.0 in.
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓

Rearseats

Feature	Audi	Cadillac
Rear Head Room	37.4 in.	36.5 in.
Rear Leg Room	35.7 in.	33.4 in.
Rear Shoulder Room	54.5 in.	53.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	✓
Pass-Thru Center Armrest	✓	✓
Rear Hip Room	—	52.5 in.

Tires and Wheels

Feature	Audi	Cadillac
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	17 in
Tire Type	All Season	✓
Tire Size	245/40R H	P225/45R17
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—

Suspension

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

Warranty

Feature	Audi	Cadillac
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	4 yr./ unlimited mi.	6 yr./ 70000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A4 and 2025 Cadillac CT4.

Which sedan offers better fuel flexibility regarding premium gasoline?

The 2025 Cadillac CT4 is the more flexible option because it only recommends premium unleaded fuel for optimal performance. In contrast, the 2025 Audi A4 requires premium unleaded, meaning you must pay the higher pump price for every fill-up.

Is the performance difference between these two noticeable for the average driver?

Yes, the Audi A4 has a distinct advantage with 261 hp compared to the CT4’s 237 hp, meaning the Audi will feel noticeably quicker during passing maneuvers on the highway.

How do their drivetrains compare for varied weather conditions?

The Audi A4 comes standard with all-wheel drive (AWD), which is generally better for slippery conditions like snow or heavy rain. The Cadillac CT4 uses a rear-wheel drive setup, favoring dry-road dynamics unless you opt for an AWD upgrade.

Which car is physically larger on the road?

The dimensions are very close, but the Audi A4 is marginally larger overall, measuring 187.5 inches in length and 72.7 inches in width. The CT4 is slightly narrower at 71.4 inches wide.