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2025 Audi S6
HEVHybrid · Every trim below is EPA-rated. Starting price shown before destination.
Photo: Alexander Migl / Wikimedia Commons (CC BY-SA 4.0) — source
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The short version
The 2025 Audi S6 starts at $75,900, returns 22.0 mpg combined. Here's what the EPA numbers actually mean.
Pricing
Starts at $75,900 before destination, across 1 EPA-rated trim. We verify every price by hand against manufacturer and dealer sources — if we can't confirm a number, we leave it blank instead of guessing.
Range and efficiency
Rated at 22.0 mpg combined — the best figure across its 1 trim. No plug, no charging routine, just a gas engine with electric help.
Charging and fuel cost
At $3.20 a gallon, 12,000 miles a year burns about $1,745 in gas. See how that stacks up against going electric in the fuel cost calculator.
All 1 EPA-rated trims
| Trim | Drive | Class | MPG comb. |
|---|---|---|---|
| S6 | All-Wheel Drive | Midsize Cars | 22.0 |
Similar hybrids
Common questions
What is the gas mileage of the 2025 Audi S6?
The 2025 Audi S6 is EPA-rated at 22.0 mpg combined, the best figure across its 1 rated trims.
How much does the 2025 Audi S6 cost?
The 2025 Audi S6 starts at $75,900 MSRP before destination charges. Prices are verified from manufacturer and automotive sources.
Is the Audi S6 fully electric?
The 2025 Audi S6 is a hybrid — it pairs a gas engine with electric assist and never needs plugging in.
Specs: U.S. EPA via fueleconomy.gov (model years 2025–2027), updated October 2026. MPGe = miles per gallon equivalent (33.7 kWh = 1 gallon of gasoline energy).