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 short answer

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.

N/A
Price Gap
62 HP
HP Diff
Same
Efficiency Diff
Vehicle A
2026 Audi A6 Premium
Starts at $64,100
VS
Vehicle B
2026 Genesis G80 2.5T
Starts at $58,450

Key Differences at a Glance

Engine
3.0L V6 mild-hybrid Turbo
vs
2.5L I4 Turbo
Horsepower
362 hp
vs
300 hp
Torque
406 lb-ft
vs
311 lb-ft
Curb Weight
4,310 lbs
vs
4,431 lbs
Fuel Tank
19.3 gal
vs
17.2 gal

What's Actually Different

These two vehicles differ in 5 specifications.

MSRP
$64,100A6 Premium
$58,450G80 2.5T
Engine
3.0L V6 mild-hybrid TurboA6 Premium
2.5L I4 TurboG80 2.5T
Horsepower
362 hpA6 Premium
300 hpG80 2.5T
Torque
406 lb-ftA6 Premium
311 lb-ftG80 2.5T
Transmission
7-speed automated manualA6 Premium
8-speed shiftable automaticG80 2.5T
Fuel Tank
19.3 galA6 Premium
17.2 galG80 2.5T
Curb Weight
4,310 lbsA6 Premium
4,431 lbsG80 2.5T
Wheelbase
115.1"A6 Premium
118.5"G80 2.5T
Length
196.8"A6 Premium
197.0"G80 2.5T
Width
73.8"A6 Premium
75.8"G80 2.5T
Height
57.4"A6 Premium
57.7"G80 2.5T
Bumper-to-Bumper
4yr/50kA6 Premium
5yr/60kG80 2.5T
Powertrain
4yr/50kA6 Premium
10yr/100kG80 2.5T
Corrosion
12yr/unlimitedA6 Premium
5yr/unlimitedG80 2.5T
Roadside Assistance
4yr/unlimitedA6 Premium
5yr/unlimitedG80 2.5T

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.

Spec2026 Audi A6 Premium2026 Genesis G80 2.5T
Pricing
MSRP$64,100$58,450
Powertrain
Engine3.0L V6 mild-hybrid Turbo2.5L I4 Turbo
Horsepower362 hp300 hp
Torque406 lb-ft311 lb-ft
Transmission7-speed automated manual8-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2020
Highway MPG2929
Combined MPG2323
Fuel Tank19.3 gal17.2 gal
Annual Fuel Cost (EPA)No published data$2,500/yr
Dimensions
Curb Weight4,310 lbs4,431 lbs
Wheelbase115.1"118.5"
Length196.8"197.0"
Width73.8"75.8"
Height57.4"57.7"
Safety
NHTSA Overall5/5 stars5/5 stars
IIHS AwardNo published dataTSP+
Warranty
Bumper-to-Bumper4yr/50k5yr/60k
Powertrain4yr/50k10yr/100k
Corrosion12yr/unlimited5yr/unlimited
Roadside Assistance4yr/unlimited5yr/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

Official sources

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.

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