2025 Audi A5 vs 2025 Cadillac CT4

$48,400 · Hatchback

$34,995 · Sedan

Comparison Overview

The most significant numerical variance between the 2025 Audi A5 and the 2025 Cadillac CT4 is the $13,405 difference in Manufacturer's Suggested Retail Price, with the CT4 starting at $34,995 compared to the A5's $48,400. Performance metrics are closely matched; the A5 offers a 24 horsepower advantage (261 hp vs. 237 hp) and 15 lb-ft more torque (273 lb-ft vs. 258 lb-ft). Fuel economy is identical, with both achieving a combined 26 MPG. A major divergence appears in utility: the A5 hatchback delivers 21.8 cu ft of cargo volume, more than double the CT4 sedan's 10.7 cu ft. While both are premium offerings, the A5 leverages its hatchback design and higher output for a higher price point, whereas the CT4 emphasizes an entry price advantage despite its narrower width (71.4 inches vs. 72.6 inches for the Audi) and standard Rear Wheel Drive architecture.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A5

The Audi A5's identical 26 combined MPG rating and standard All-Wheel Drive provide better consistency for daily varied driving conditions than the CT4's RWD setup.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A5

The A5's 21.8 cu ft cargo capacity is substantially larger than the CT4's 10.7 cu ft, making it superior for hauling passenger necessities.

🏎️ Best for Enthusiasts

2025 Audi A5

The Audi A5 provides superior documented output with 261 horsepower and 273 lb-ft of torque versus the CT4's lower figures.

💰 Best Value

2025 Cadillac CT4

The Cadillac CT4 offers significantly lower entry cost at $34,995, saving buyers $13,405 against the Audi A5.

Choose the Audi A5 if...

You require maximum utility, as the A5 offers 21.8 cu ft of cargo space compared to 10.7 cu ft in the CT4.
You prioritize higher peak engine performance, specifically the 261 hp and 273 lb-ft of torque.
You prefer the hatchback body style for easier rear access and the automatic convenience of a 7-speed automated manual transmission.

Choose the Cadillac CT4 if...

Your primary concern is minimizing initial outlay, given the $48,400 MSRP of the A5 versus the CT4's $34,995.
You prefer traditional Rear Wheel Drive dynamics over the A5’s standard All-Wheel Drive system.
You value a slightly taller ride height, as the CT4 is 1.4 inches taller at 56.0 inches.

Key Dimensions

Dimension	Audi A5	Cadillac CT4
Length	187.2"	187.2"
Width	72.6"	71.4"
Height	54.6"	56.0"
Wheelbase	111.2"	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 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	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	—	✓
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 (recommended)	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	✓	—
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	—	✓
Interior Air Filtration	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Audi	Cadillac
Infotainment Display	10.1 in	8.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	8
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 Extended	—
Remote Keyless Entry	✓	—
Heated Mirrors	✓	✓
Keyless Entry	—	✓

Frontseats

Feature	Audi	Cadillac
Front Head Room	37.8 in.	38.3 in.
Front Leg Room	41.3 in.	42.4 in.
Front Shoulder Room	55.7 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	37.0 in.	36.5 in.
Rear Leg Room	35.1 in.	33.4 in.
Rear Shoulder Room	54.5 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	Audi	Cadillac
Wheel Material	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	—
Wheel Finish	—	Painted Alloy

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 A5 and 2025 Cadillac CT4.

How does the cargo space in the 2025 Audi A5 compare to the Cadillac CT4?

The A5, being a hatchback, offers 21.8 cu ft of cargo capacity. This is more than double the 10.7 cu ft available in the CT4 sedan, making the Audi significantly more practical for luggage or gear.

Are there substantial differences in fuel economy between these two premium vehicles?

No, the fuel economy figures are nearly identical, with both the 2025 Audi A5 and the 2025 Cadillac CT4 achieving 26 combined MPG ratings.

Which vehicle provides more power for driving enthusiasts?

The 2025 Audi A5 holds a measurable advantage in power output, generating 261 hp and 273 lb-ft of torque, exceeding the CT4’s 237 hp and 258 lb-ft of torque.

What is the primary financial difference when considering the MSRP of Car 1 versus Car 2?

The starting MSRP creates a $13,405 gap between the two models; the Cadillac CT4 starts at $34,995, significantly undercutting the Audi A5's $48,400 price point.

How do the transmissions and drive types differ between the A5 and CT4?

The A5 utilizes All-Wheel Drive paired with a 7-speed automated manual transmission, whereas the CT4 features a standard Rear Wheel Drive setup connected to an 8-speed shiftable automatic transmission.

Since both cars require premium fuel, is there a significant difference in their physical dimensions?

Dimensionally, they share the same 187.2-inch length, but the A5 is wider at 72.6 inches compared to the CT4’s 71.4 inches, while the CT4 is notably taller by 1.4 inches.