2025 Genesis G80 vs 2026 Audi RS 3

$57,100 · Sedan

$66,100 · Sedan

Comparison Overview

Trying to decide between luxurious comfort and outright thrilling performance? That's the core dilemma pitting the 2025 Genesis G80 against the 2026 Audi RS 3. The Genesis G80 leans toward spacious, refined cruising, starting at an attractive MSRP of $57,100 and offering 300 hp for daily driving efficiency with a combined 24 MPG. Conversely, the RS 3 demands a $9,000 premium at $66,100, rewarding buyers with substantially more muscle—394 hp and 369 lb-ft of torque. While both utilize AWD, the G80 provides a larger footprint (196.7 inches long) and significantly more usable storage at 13.1 cu ft compared to the RS 3's tight 8.3 cu ft trunk. Ultimately, the choice hinges on whether you prioritize the G80's spacious, nearly 100 hp deficit against the RS 3's specialized, powerful compact package.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Genesis G80

The Genesis G80 wins for commuters due to its larger, more comfortable dimensions and slightly better theoretical fuel economy.

👨‍👩‍👧‍👦 Best for Families

2025 Genesis G80

With 13.1 cu ft of cargo capacity versus the RS 3's 8.3 cu ft, the G80 offers substantially more practical space for families.

🏎️ Best for Enthusiasts

2026 Audi RS 3

The 2026 Audi RS 3 is the enthusiast's pick, boasting an impressive 394 hp, a significant 94 hp advantage over the G80.

💰 Best Value

2025 Genesis G80

The Genesis G80 offers excellent luxury entry at a $9,000 lower starting MSRP while providing adequate power for general driving.

Choose the Genesis G80 if...

You are aiming for a lower initial purchase price, with the G80 starting $9,000 less than the RS 3.
You need usable trunk space, as the G80's 13.1 cu ft capacity dwarfs the RS 3’s 8.3 cu ft.
You prefer the smooth shifting of a traditional 8-speed automatic over a 7-speed automated manual transmission.

Choose the Audi RS 3 if...

You crave high performance, evidenced by the RS 3's 394 hp output.
You prefer a more compact physical size, as the RS 3 is shorter at 178.5 inches in length.
You demand the precise driving feel associated with an automated manual gearbox, regardless of comfort.

Key Dimensions

Dimension	Genesis G80	Audi RS 3
Length	196.7"	178.5"
Width	75.8"	72.9"
Height	57.7"	54.8"
Wheelbase	118.5"	103.6"

Features Comparison

Safety

Feature	Genesis	Audi
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Driver Attention Alert	✓	—
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 Solid 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	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Rear Ventilated Disc Brakes	—	✓
Adaptive Headlights	—	✓
Headlight Washers	—	✓
Front Integrated Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	Genesis	Audi
Base Engine Displacement	2.5 L	2.5 L
Number of Cylinders	inline 4	inline 5
Base Engine Type	gas	gas
Horsepower	300 hp @ 5800 rpm	394 hp
Torque	311 lb-ft @ 1650 rpm	369 lb-ft
Number of Valves	16	20
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Genesis	Audi
Transmission Type	8-speed shiftable automatic	7-speed automated manual
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	—
[object Object]	—	✓
[object Object]	—	✓
Hill Descent Control	—	✓

Fuel

Feature	Genesis	Audi
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	20/29 MPG	20/29 MPG
EPA Fuel Economy (Combined)	24 MPG	23 MPG
EPA Driving Range (City/Highway)	344.0/498.8 mi.	290.0/420.5 mi.
Fuel Tank Capacity	17.2 gal.	14.5 gal.

Comfort & Convenience

Feature	Genesis	Audi
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	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	—
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Tilt and Telescopic Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Driver Assisted Parking Assist	—	✓
Wireless Charging Pad	—	✓
Three Zone Climate Control	—	✓
Interior Air Filtration	—	✓

In Car Entertainment

Feature	Genesis	Audi
Infotainment Display	27.0 in	10.1 in
AM/FM Stereo	✓	✓
Speaker System	12	15
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Premium Speaker Brand	—	Sonos
Stereo Power	—	680W
Surround Audio	—	Discrete

Power Feature

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

Frontseats

Feature	Genesis	Audi
Front Head Room	40.9 in.	36.8 in.
Front Leg Room	42.2 in.	41.2 in.
Front Shoulder Room	58.3 in.	54.8 in.
Seat Material: Leatherette	✓	—
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	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Premium Leather	—	✓
Front Seat Type: Sport	—	✓

Rearseats

Feature	Genesis	Audi
Rear Head Room	38.2 in.	36.6 in.
Rear Leg Room	38.7 in.	35.2 in.
Rear Shoulder Room	57.1 in.	53.0 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

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

Suspension

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

Warranty

Feature	Genesis	Audi
Basic Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	10 yr./ 100000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	5 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	3 yr./ 30000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Genesis G80 and 2026 Audi RS 3.

Which car is significantly faster in acceleration?

While neither car's 0-60 time is provided, the 2026 Audi RS 3 is engineered for performance, delivering 394 hp and 369 lb-ft of torque, which is substantially more than the G80's 300 hp.

Do both sedans require the same fuel?

No, the Genesis G80 recommends premium unleaded fuel for its 300 hp engine, whereas the higher-performance 2026 Audi RS 3 technically requires premium unleaded fuel for its 394 hp output.

How much difference is there in passenger comfort dimensions?

The Genesis G80 is the physically larger vehicle in every dimension, being 18.2 inches longer and 3 inches wider than the more compact Audi RS 3.

Is the better fuel economy worth sacrificing nearly 100 horsepower?

The G80 achieves a combined 24 MPG, marginally better than the RS 3's 23 MPG combined, but this small efficiency gain comes at the cost of 94 fewer horsepower.

If I have a lot of luggage, which sedan should I buy?

The Genesis G80 is the clear winner for cargo hauling, offering 13.1 cu ft of space, significantly more than the Audi RS 3's 8.3 cu ft.

How does the difference in MSRP affect the overall value proposition?

The $9,000 price difference strongly favors the G80 for budget-conscious buyers who still want near-luxury features, even if the RS 3 offers superior driving dynamics.