2025 Audi S6 vs 2026 Genesis G80
Comparison Overview
The 2025 Audi S6 bursts onto the scene armed with 444 horsepower and a potent 442 lb-ft of torque, promising true sports sedan thrills wrapped in sophisticated German engineering. Its immediate appeal lies in brute performance capability. Contrast this with the 2026 Genesis G80, which captivates with staggering value, debuting at just $58,450 against the Audi's steep $75,900 MSRP. While the G80 offers a respectable 300 hp, the S6 boasts a commanding 144 hp advantage. The performance gap is evident in efficiency too; the S6 manages 22 combined MPG, whereas the G80, using the same AWD platform, offers a much better fuel economy rating, though both require premium fuel. The S6's slightly smaller footprint at 195.0 inches long prioritizes nimble handling over the G80's 197.0-inch length, leaving buyers to weigh significant cost and power differences.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Genesis G80
The Genesis G80 wins for commuters due to its lower initial cost and better inherent fuel efficiency.
2026 Genesis G80
The Genesis G80 offers a slightly larger exterior package (197.0 inches long) at a significantly lower price point for family budgets.
2025 Audi S6
The 2025 Audi S6 dominates enthusiast driving with a massive 444 hp output compared to the G80's 300 hp.
2026 Genesis G80
The Genesis G80 offers immense luxury for its $58,450 starting price, creating a $17,450 gulf in favor of value.
Choose the Audi S6 if...
- You demand exhilarating performance, needing the S6's 444 hp and 442 lb-ft of torque.
- You prefer the sharper handling characteristics implied by the Audi's marginally smaller 195.0-inch length.
- You are willing to pay a premium for required premium fuel and a higher MSRP for flagship Audi engineering.
Choose the Genesis G80 if...
- Budget is paramount, as the G80 undercuts the S6 by $17,450.
- You prioritize fuel cost savings, benefiting from the G80's better efficiency profile.
- You desire luxury sedan amenities without sacrificing a competitive powertrain, even if it is down 144 hp.
Key Dimensions
| Dimension | Audi S6 | Genesis G80 |
|---|---|---|
| Length | 195.0" | 197.0" |
| Width | 74.3" | 75.8" |
| Height | 56.9" | 57.7" |
| Wheelbase | 115.3" | 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 | ✓ | ✓ |
| Headlight Washers | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Integrated 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 | 2.9 L | 2.5 L |
| Number of Cylinders | V6 | inline 4 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 444 hp | 300 hp @ 5800 rpm |
| Torque | 442 lb-ft | 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 (required) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 19/27 MPG | — |
| EPA Fuel Economy (Combined) | 22 MPG | — |
| EPA Driving Range (City/Highway) | 366.7/521.1 mi. | 0/0 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 | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear and Side 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 | ✓ | ✓ |
| Heated Steering Wheel | ✓ | ✓ |
| Four Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Cruise Control on Steering Wheel | — | ✓ |
| Rear View Camera | — | ✓ |
| Adaptive Cruise Control | — | ✓ |
| Three 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 | 9 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
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: Sport | ✓ | — |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Passenger Seat Thigh Extension | ✓ | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
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 Material | Alloy | — |
| Wheel Size | 21 in | 18 x 8.0 in |
| Tire Type | Performance | All Season |
| Tire Size | 255/35R21 | 245/50R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Finish | — | Painted Alloy |
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. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi S6 and 2026 Genesis G80.
How much faster is the 2025 Audi S6 than the 2026 Genesis G80 in acceleration?
The Audi S6 holds a distinct 144 horsepower advantage, generating 444 hp versus the G80's 300 hp. This significant power difference translates directly into superior straight-line speed and responsiveness, making the S6 the clear performance leader.
Is the Genesis G80's lower MSRP worth sacrificing 144 horsepower?
The G80 saves you $17,450 upfront, which is a substantial saving against the S6's $75,900 price. Whether it is 'worth it' depends entirely on your priorities; the G80 is excellent value, while the S6 is pure performance investment.
How do the cargo areas compare between these two AWD sedans?
Cargo space is nearly identical, with the Audi S6 offering a fraction more at 13.7 cubic feet compared to the Genesis G80's 13.1 cubic feet. Both offer comparable utility for daily needs.
Do both cars use the same type of transmission?
Yes, both the 2025 Audi S6 and the 2026 Genesis G80 utilize an 8-speed shiftable automatic transmission mated to an all-wheel-drive system.
Is the Audi S6 much less fuel-efficient than the Genesis G80?
The Audi S6 returns 22 combined MPG, which is slightly lower than the efficiency rating of the G80, though specific comparative MPG figures were not fully detailed. Both mandate premium fuel, either required (Audi) or recommended (Genesis).
What is the primary difference in size that might affect parking?
The Genesis G80 is marginally larger overall, being 197.0 inches long and 75.8 inches wide, compared to the S6's 195.0-inch length and 74.3-inch width, offering a very subtle difference in exterior dimensions.
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