2027 head-to-head · Large Car
2027 Audi A6 e-tron vs Genesis G80
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2027 Audi A6 e-tron is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $716 a year to fuel (127 MPGe), versus $2,576 for the 2027 Genesis G80 (23 MPG). That's roughly $1,861 a year, or about $9,303 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi A6 e-tron
- Genesis G80
Side by side
| Audi A6 e-tron | Genesis G80 | |
|---|---|---|
| $716 | Your annual fuel cost | $2,576 |
| 127 MPGe | Combined efficiency | 23 MPG |
| 134 MPGe | City | 20 MPG |
| 120 MPGe | Highway | 29 MPG |
| 26.5 kWh | Electricity use (kWh/100 mi) | — |
| 395 mi | Driving range | — |
| 96 cu ft | Passenger volume | 107 cu ft |
| 26 cu ft | Cargo volume | 15 cu ft |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 380 g/mi |
| 10/10 | EPA fuel economy score | 5/10 |
| 10/10 | EPA greenhouse gas score | 5/10 |
| 12 hrs | Charge time at 240V | — |
| Electric | Powertrain | Gas |
| Electricity | Fuel | Premium gasoline |
| Electric motors (495 kW) | Engine / motor | 2.5L 4-cyl turbo |
| Single-speed | Transmission | 8-speed automatic |
| RWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi A6 e-tron vs Genesis G80 across model years
- Audi A6 e-tron
- Genesis G80
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the Genesis G80 has more passenger space (107 vs. 96 cu ft); the Audi A6 e-tron has more cargo space (26 vs. 15 cu ft).
Among 16 2027 large cars, the Audi A6 e-tron ranks 2nd and the Genesis G80 11th for lowest fuel cost.
Because the Audi A6 e-tron is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Genesis G80; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2027 Audi A6 e-tron or the 2027 Genesis G80?
Measured by cost to drive, the Audi A6 e-tron. The Audi A6 e-tron is rated 127 MPGe combined and the Genesis G80 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Audi A6 e-tron vs. the Genesis G80 per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $716 for the Audi A6 e-tron and $2,576 for the Genesis G80.
Which has more cargo space?
The Audi A6 e-tron, with 26 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).
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