2025 Audi A5 vs 2026 Cadillac CT5

$48,400 · Hatchback

$48,600 · Sedan

Comparison Overview

The 2025 Audi A5 bursts onto the scene with its sophisticated German engineering, featuring a potent 261 hp and 273 lb-ft of torque harnessed through its standard all-wheel drive and 7-speed automated manual. This hatchback emphasizes compact agility (187.2 inches long) and utility, offering a generous 21.8 cu ft of cargo space. Conversely, the 2026 Cadillac CT5 embodies American luxury performance, favoring a classic rear-wheel-drive stance, albeit with slightly less punch at 237 hp. While both vehicles sip premium fuel for a combined 26 MPG, the CT5 stretches out to 193.8 inches, providing a more traditional sedan presence. The A5 leads decisively in raw output by 24 hp and boasts nearly double the cargo volume compared to the CT5's 11.9 cu ft, making it the more versatile yet quicker entry, priced almost identically at $48,400 versus $48,600.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A5

The Audi A5's AWD system provides superior all-weather confidence, which is ideal for daily commuting reliability.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A5

The A5's 21.8 cu ft of cargo capacity is significantly larger than the CT5's 11.9 cu ft, offering much better utility.

🏎️ Best for Enthusiasts

2025 Audi A5

The A5 delivers an undeniable performance edge with 261 hp and 273 lb-ft compared to the CT5's 237 hp.

💰 Best Value

2026 Cadillac CT5

The Cadillac CT5 offers a larger RWD platform for only $200 more than the A5, presenting slightly better perceived bulk for the dollar.

Choose the Audi A5 if...

You prioritize brisk acceleration, leveraging the 261 hp and 273 lb-ft output.
You need maximum versatility, thanks to the substantial 21.8 cu ft of cargo capacity in the hatchback design.
You prefer the sure-footed grip provided by the standard all-wheel drive system.

Choose the Cadillac CT5 if...

You prefer the engaging handling characteristics of a traditional rear-wheel-drive layout.
You value the added length and presence of the 193.8-inch sedan body style.
You want the smooth power delivery potentially offered by the 10-speed shiftable automatic transmission.

Key Dimensions

Dimension	Audi A5	Cadillac CT5
Length	187.2"	193.8"
Width	72.6"	74.1"
Height	54.6"	57.2"
Wheelbase	111.2"	116.0"

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	—	✓
Driver Attention Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Brake Preparation System	—	✓
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	10-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	23/32 MPG
EPA Fuel Economy (Combined)	26 MPG	26 MPG
EPA Driving Range (City/Highway)	351.9/489.6 mi.	391.0/544.0 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	✓	—
Power Tilt and Telescopic Steering Wheel	—	✓
Cruise Control on Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
Interior Air Filtration	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Audi	Cadillac
Infotainment Display	10.1 in	33.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	15
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	—
Premium Speaker Brand	—	AKG
Subwoofer Count	—	1
Surround Audio	—	Discrete
Android Auto (Wireless)	—	✓
Satellite Radio	—	✓

Power Feature

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

Frontseats

Feature	Audi	Cadillac
Front Head Room	37.8 in.	39.0 in.
Front Leg Room	41.3 in.	42.4 in.
Front Shoulder Room	55.7 in.	56.7 in.
Seat Material: Leather	✓	✓
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	8-way	12-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	12-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Front Hip Room	—	53.7 in.
Front Seat Type: Bucket	—	✓
Driver Seat Memory Settings	—	2
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓
Seat Massage Function	—	✓

Rearseats

Feature	Audi	Cadillac
Rear Head Room	37.0 in.	36.6 in.
Rear Leg Room	35.1 in.	37.9 in.
Rear Shoulder Room	54.5 in.	55.7 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Rear Hip Room	—	53.7 in.
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	Audi	Cadillac
Wheel Material	Alloy	—
Wheel Diameter	18 in	18 in
Tire Type	All Season	✓
Tire Size	245/40R H	245/45R18
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 2026 Cadillac CT5.

Which car is quicker off the line in the comparison?

The 2025 Audi A5 is definitively quicker, boasting 261 horsepower and 273 lb-ft of torque, which exceeds the 2026 Cadillac CT5's 237 hp and 258 lb-ft output.

How significant is the difference in cargo space between these two models?

The difference is vast; the Audi A5 hatchback offers 21.8 cu ft of cargo volume, nearly double the Cadillac CT5 sedan's 11.9 cu ft capacity.

Are the fuel economy figures identical for both premium unleaded cars?

Yes, surprisingly, both vehicles achieve an identical 26 MPG combined rating, with both city and highway estimates hitting 23/32 MPG.

What is the key mechanical difference influencing driving feel?

The Audi A5 uses an all-wheel-drive system mated to a 7-speed automated manual, whereas the Cadillac CT5 utilizes a traditional rear-wheel-drive setup paired with a 10-speed shiftable automatic transmission.

Are the MSRPs vastly different for these two vehicles?

No, the pricing is very close; the Audi A5 starts at $48,400, while the Cadillac CT5 is priced slightly higher at $48,600, suggesting similar positioning in the segment.