2025 Audi S4 vs 2025 Genesis G80

$54,900 · Sedan

$57,100 · Sedan

Comparison Overview

The most significant numerical divergence between the 2025 Audi S4 ($54,900 MSRP) and the 2025 Genesis G80 ($57,100 MSRP) is the power output, with the S4 producing 349 hp against the G80's 300 hp—a substantial 49 hp advantage for the Audi. Despite this performance gap, both vehicles share an identical 24 MPG combined fuel economy rating and 20/29 City/Highway MPG figures, both requiring premium fuel. The G80 offers a slightly larger footprint at 196.7 inches long compared to the S4's 187.5 inches, translating to a marginally superior 13.1 cu ft cargo capacity versus the S4's 12 cu ft. Furthermore, the S4 commands 369 lb-ft of torque, exceeding the G80's 311 lb-ft, which reinforces its performance edge, though the G80 sits $2,200 higher in base price.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi S4

Both vehicles achieve 24 MPG combined, but the slightly smaller exterior dimensions of the Audi S4 (187.5 inches long) offer marginally easier navigation and parking in dense urban environments.

👨‍👩‍👧‍👦 Best for Families

2025 Genesis G80

The Genesis G80 provides marginally more usable storage with 13.1 cu ft of cargo capacity compared to the S4's 12 cu ft.

🏎️ Best for Enthusiasts

2025 Audi S4

The 2025 Audi S4 is the definitive choice for performance enthusiasts, boasting 349 hp and 369 lb-ft of torque over the G80's 300 hp and 311 lb-ft.

💰 Best Value

2025 Audi S4

The Audi S4 offers 49 more horsepower for $2,200 less than the Genesis G80, presenting a superior power-to-cost ratio.

Choose the Audi S4 if...

You prioritize peak engine performance, leveraging the S4's 349 hp and 369 lb-ft of torque.
Budget consciousness matters, as the S4 has a lower MSRP of $54,900 compared to the G80's $57,100.
You prefer a vehicle with a slightly more compact exterior measurement of 187.5 inches in length for daily driving.

Choose the Genesis G80 if...

You require the maximum possible trunk space, as the G80 offers 13.1 cu ft versus the S4's 12 cu ft.
You prefer the marginally larger exterior dimensions, specifically the 196.7-inch length and 75.8-inch width.
Your priority is overall road presence, as the G80 is notably longer and wider than the S4.

Key Dimensions

Dimension	Audi S4	Genesis G80
Length	187.5"	196.7"
Width	72.7"	75.8"
Height	56.2"	57.7"
Wheelbase	111.0"	118.5"

Features Comparison

Safety

Feature	Audi	Genesis
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	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Integrated Headrests	✓	—
Rear Headrests	3	3
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	—	✓
Rear Solid Disc Brakes	—	✓
Front Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Audi	Genesis
Base Engine Displacement	3.0 L	2.5 L
Number of Cylinders	V6	inline 4
Base Engine Type	gas	gas
Horsepower	349 hp @ 6300 rpm	300 hp @ 5800 rpm
Torque	369 lb-ft @ 3200 rpm	311 lb-ft @ 1650 rpm
Number of Valves	24	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	Genesis
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip

Fuel

Feature	Audi	Genesis
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	20/29 MPG	20/29 MPG
EPA Fuel Economy (Combined)	24 MPG	24 MPG
EPA Driving Range (City/Highway)	306.0/443.7 mi.	344.0/498.8 mi.
Fuel Tank Capacity	15.3 gal.	17.2 gal.

Comfort & Convenience

Feature	Audi	Genesis
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	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Cruise Control on Steering Wheel	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	Audi	Genesis
Infotainment Display	10.1 in	27.0 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	12
Subwoofer Count	1	—
Apple CarPlay (Wireless)	✓	✓
Android Auto (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Android Auto (Wireless)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months

Power Feature

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

Frontseats

Feature	Audi	Genesis
Front Head Room	37.3 in.	40.9 in.
Front Leg Room	41.3 in.	42.2 in.
Front Shoulder Room	55.9 in.	58.3 in.
Seat Material: Leather/Sueded Microfiber	✓	—
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	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Massage Function	✓	—
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Memory Settings	—	2

Rearseats

Feature	Audi	Genesis
Rear Head Room	37.4 in.	38.2 in.
Rear Leg Room	35.7 in.	38.7 in.
Rear Shoulder Room	54.5 in.	57.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Folding Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	Audi	Genesis
Wheel Material	Alloy	Alloy
Wheel Diameter	19 in	—
Tire Type	Performance	All Season
Tire Size	✓	245/50R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Size	—	18 x 8.0 in

Suspension

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

Warranty

Feature	Audi	Genesis
Basic Warranty	—	5 yr./ 60000 mi.
Drivetrain Warranty	—	10 yr./ 100000 mi.
Corrosion/Rust Warranty	—	7 yr./ unlimited mi.
Roadside Assistance	—	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi S4 and 2025 Genesis G80.

Is the Genesis G80 significantly faster than the Audi S4 given their similar fuel economy?

No, the Audi S4 is significantly faster in acceleration metrics due to superior output; it produces 349 hp and 369 lb-ft of torque, substantially outpacing the G80’s 300 hp and 311 lb-ft.

Do the different vehicle sizes affect fuel efficiency for the S4 versus the G80?

Despite the G80 being larger (196.7 inches vs. 187.5 inches in length), both sedans achieve an identical 24 MPG combined rating.

What is the price difference between the two high-performance sedans?

The 2025 Audi S4 commands an MSRP of $54,900, making it $2,200 less expensive than the 2025 Genesis G80, which starts at $57,100.

Which car offers more practical space for luggage?

The Genesis G80 provides marginally more utility with 13.1 cubic feet of cargo space, while the Audi S4 is restricted to 12.0 cubic feet.

Are the driving dynamics fundamentally different between these two AWD sedans?

While both feature AWD and an 8-speed automatic transmission, the S4's higher horsepower suggests a more performance-oriented tuning, contrasting with the G80's slightly larger frame.