2026 Audi A6 Premium vs 2026 Genesis G80 2.5T
62 more hp and 95 more lb-ft torque vs $5,650 less. That is the real fork. Key numbers: 362 vs 300 hp, 23 vs 23 MPG.
The A6 Premium leads on 62 more hp, 95 more lb-ft torque. The G80 2.5T leads on $5,650 less. The spec table compares 5 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 5 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2026 Audi A6 Premium | 2026 Genesis G80 2.5T |
|---|---|---|
| Pricing | ||
| MSRP | $64,100 | $58,450 |
| Powertrain | ||
| Engine | 3.0L V6 mild-hybrid Turbo | 2.5L I4 Turbo |
| Horsepower | 362 hp | 300 hp |
| Torque | 406 lb-ft | 311 lb-ft |
| Transmission | 7-speed automated manual | 8-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 20 | 20 |
| Highway MPG | 29 | 29 |
| Combined MPG | 23 | 23 |
| Fuel Tank | 19.3 gal | 17.2 gal |
| Annual Fuel Cost (EPA) | No published data | $2,500/yr |
| Dimensions | ||
| Curb Weight | 4,310 lbs | 4,431 lbs |
| Wheelbase | 115.1" | 118.5" |
| Length | 196.8" | 197.0" |
| Width | 73.8" | 75.8" |
| Height | 57.4" | 57.7" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | No published data | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 5yr/60k |
| Powertrain | 4yr/50k | 10yr/100k |
| Corrosion | 12yr/unlimited | 5yr/unlimited |
| Roadside Assistance | 4yr/unlimited | 5yr/unlimited |
Frequently Asked Questions
What is the price difference between the 2026 Audi A6 Premium and 2026 Genesis G80 2.5T?
The 2026 Genesis G80 2.5T starts at $58,450, $5,650 less than the 2026 Audi A6 Premium at $64,100. On a 60-month loan that is roughly $100/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Audi A6 Premium?
The 2026 Audi A6 Premium is the stronger pick when the extra 62 hp matters for your commute or driving style.
Who should choose the 2026 Genesis G80 2.5T?
The 2026 Genesis G80 2.5T is the stronger pick when you want to keep $5,650 in your pocket and the 2026 Genesis G80 2.5T covers your needs.
Which gets better fuel economy, the 2026 Audi A6 Premium or 2026 Genesis G80 2.5T?
Both achieve 23 combined MPG, so fuel cost is not a factor in this decision.
Which is more powerful, the 2026 Audi A6 Premium or 2026 Genesis G80 2.5T?
The 2026 Audi A6 Premium produces 362 hp, 62 more than the 2026 Genesis G80 2.5T at 300 hp. The 2026 Audi A6 Premium also leads in torque at 406 lb-ft vs 311 lb-ft. The 2026 Audi A6 Premium runs a 3.0L V6 mild-hybrid Turbo; the 2026 Genesis G80 2.5T uses a 2.5L I4 Turbo.
Is the 2026 Audi A6 Premium bigger than the 2026 Genesis G80 2.5T?
The 2026 Genesis G80 2.5T is 0.2″ longer at 197.0″ vs 196.8″. The 2026 Genesis G80 2.5T has a 3.4″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Audi A6 comes with 4yr/50k bumper-to-bumper and 4yr/50k powertrain. The Genesis G80 offers 5yr/60k bumper-to-bumper and 10yr/100k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Audi trims, Audi A6 trims, Genesis trims, Genesis G80 trims
- 2026 Audi A6 Premium Safety Ratings (NHTSA)
- 2026 Genesis G80 2.5T Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
How the A6 and G80 Stack Up
Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2026 Audi A6 Premium starts at $64,100; the 2026 Genesis G80 2.5T at $58,450. The $-5,650 gap adds up to $100/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Powertrain: A6 vs G80
The 2026 Audi A6 Premium runs a 3.0L V6 mild-hybrid Turbo; the 2026 Genesis G80 2.5T uses a 2.5L I4 Turbo. The 2026 Audi A6 Premium has 62 more hp (362 vs 300). You will feel the difference merging, passing, and driving with a full car. The 2026 Audi A6 Premium adds 95 more lb-ft of torque (406 vs 311), giving it stronger low-end pull off the line. Both use AWD.
What It Actually Costs to Own
Annual fuel costs are nearly identical, so running costs will not separate these two.
Which One Should You Buy?
Choose the 2026 Audi A6 Premium when the extra 62 hp matters for your commute or driving style. Choose the 2026 Genesis G80 2.5T when you want to keep $5,650 in your pocket and the 2026 Genesis G80 2.5T covers your needs.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Audi or Genesis or any dealership.