2025 Audi A6 vs 2025 Genesis G80

$58,100 · Sedan

$57,100 · Sedan

Comparison Overview

Trying to decide between the established luxury of the 2025 Audi A6 and the strong value proposition of the 2025 Genesis G80? This is a common spot for luxury sedan shoppers. The A6 edges out slightly on efficiency, achieving 26 MPG combined (24 city/31 highway) compared to the G80's 24 MPG combined, while demanding premium fuel always. However, the G80 compensates with raw power, boasting 300 hp and 311 lb-ft of torque against the A6's 261 hp and 273 lb-ft. Pricewise, the G80 undercuts the A6 by $1,000, starting at $57,100 versus the Audi’s $58,100. Both offer standard all-wheel drive and very similar exterior footprints, with the A6 measuring 194.4 inches long and the G80 just slightly longer at 196.7 inches, making maneuverability comparable.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi A6

The Audi A6 wins for commuters due to its superior fuel economy rating of 26 MPG combined.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A6

The A6 offers slightly more accessible cargo space at 13.7 cu ft compared to the G80's 13.1 cu ft.

🏎️ Best for Enthusiasts

2025 Genesis G80

The Genesis G80 delivers significantly better output with 300 horsepower and 311 lb-ft of torque.

💰 Best Value

2025 Genesis G80

The Genesis G80 is the better value, starting $1,000 cheaper while offering 39 more horsepower.

Choose the Audi A6 if...

You prioritize fuel economy, as the Audi A6 achieves a 26 MPG combined rating.
You prefer a slightly more compact exterior length (194.4 inches) for easier city parking.
You want the certainty of standard AWD combined with an automated manual transmission.

Choose the Genesis G80 if...

You want maximum output, as the G80 offers 300 horsepower and 311 lb-ft of torque.
You are looking to save $1,000 on the initial purchase price ($57,100 MSRP).
You prefer the feel of an 8-speed automatic transmission over the A6's 7-speed automated manual.

Key Dimensions

Dimension	Audi A6	Genesis G80
Length	194.4"	196.7"
Width	74.3"	75.8"
Height	57.4"	57.7"
Wheelbase	115.1"	118.5"

Features Comparison

Safety

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

Engine

Feature	Audi	Genesis
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	261 hp @ 5000 rpm	300 hp @ 5800 rpm
Torque	273 lb-ft @ 1600 rpm	311 lb-ft @ 1650 rpm
Number of Valves	16	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	7-speed automated manual	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 (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	24/31 MPG	20/29 MPG
EPA Fuel Economy (Combined)	26 MPG	24 MPG
EPA Driving Range (City/Highway)	463.2/598.3 mi.	344.0/498.8 mi.
Fuel Tank Capacity	19.3 gal.	17.2 gal.

Comfort & Convenience

Feature	Audi	Genesis
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Adaptive Cruise Control	—	✓
Overhead Console with Storage	—	✓
Heated Steering Wheel	—	✓
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
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—

Power Feature

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

Frontseats

Feature	Audi	Genesis
Front Head Room	38.0 in.	40.9 in.
Front Leg Room	41.3 in.	42.2 in.
Front Shoulder Room	57.8 in.	58.3 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Passenger Seat Lumbar Support	—	Power

Rearseats

Feature	Audi	Genesis
Rear Head Room	38.1 in.	38.2 in.
Rear Leg Room	37.4 in.	38.7 in.
Rear Shoulder Room	56.5 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 Finish	Painted Alloy	—
Wheel Diameter	19 in	—
Tire Type	All Season	All Season
Tire Size	245/45R H	245/50R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Material	—	Alloy
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	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	7 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A6 and 2025 Genesis G80.

Which sedan is generally more powerful, the 2025 A6 or the 2025 G80?

The 2025 Genesis G80 is significantly more powerful, producing 300 horsepower and 311 lb-ft of torque, easily beating the Audi A6's 261 horsepower output.

Is there a major difference in fuel consumption between these two models?

Yes, the Audi A6 leads slightly in efficiency with a combined MPG of 26, whereas the G80 manages 24 MPG combined; however, both require premium fuel.

Do I save money by opting for the G80 instead of the A6?

The Genesis G80 holds a $1,000 advantage in the starting MSRP, listed at $57,100 compared to the Audi A6's $58,100.

How do the cargo capacities compare for grocery runs or luggage?

The 2025 Audi A6 offers slightly more usable trunk space with 13.7 cubic feet, just edging out the 2025 Genesis G80's 13.1 cubic feet.

Are these vehicles comparable in size for maneuvering?

They are very similar in size, with the A6 measuring 194.4 inches long and the G80 being marginally longer at 196.7 inches, both featuring standard all-wheel drive.