

A6 e-tron vs G80
It’s Audi against Genesis in the midsize luxury car class, and the A6 e-tron and the G80 are the models carrying each flag. Expect a close race. The A6 e-tron and the G80 trade small edges rather than knockout blows.
At a glance
- Engine & Performance A6 e-tron wins
- Space & Practicality Tie
- Off-road & Towing Tie
Key Differences
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The A6 e-tron has 75 hp more power
The G80 lists 300 hp; the A6 e-tron comes in at 375 hp. That’s not a rounding error. The A6 e-tron’s extra output gives it more in reserve when you need to get up to speed.
Design & Size
Dimensions
| Spec | A6 e-tron | G80 |
|---|---|---|
| Width (no mirrors) | N/A (not specified) | 75.4 in |
| Wheelbase | N/A (not specified) | 118.5 in |
Engine & Performance
A6 e-tron leads
The A6 e-tron clearly takes the engine & performance round. The A6 e-tron answers with 75 hp more power. More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board. If this section decides it for you, choose the A6 e-tron.
Total system output
A6 e-tron: 375 hp G80: 300 hp Power is only part of the story; weight, gearing and torque delivery shape how quick a car feels.
Space & Practicality
Too close to call
The A6 e-tron and the G80 match each other closely in this area. Treat space & practicality as common ground and look elsewhere for the deciding factor.
Off-road & Towing
Too close to call
Call the off-road & towing round a draw. Bottom line for off-road & towing: it’s a wash.
Safety & Tech
This area doesn’t reduce to a single number. The table shows the safety & tech details for both, so you can judge what matters to you.
Full Specifications
Engine & Performance
| Spec | A6 e-tron | G80 |
|---|---|---|
| Powertrain | Electric | Gas |
| Engine | Single rear electric motor | 2.5L turbo I4 |
| Total system output | 375 hp (winner) | 300 hp |
| Torque | N/A (not specified) | 311 lb-ft |
| Transmission | 1-speed direct drive | 8-speed automatic |
| Drivetrain | RWD (quattro AWD available) | AWD |
Fuel Economy & Range
| Spec | A6 e-tron | G80 |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | N/A (not specified) | 24 mpg |
| Fuel economy (city) | N/A (not specified) | 20 mpg |
| Fuel economy (highway) | N/A (not specified) | 29 mpg |
Space & Practicality
| Spec | A6 e-tron | G80 |
|---|---|---|
| Seats | 5 seats | 5 seats |
| Cargo (behind rear seats) | N/A (not specified) | 13.1 cu ft Smallest cargo area |
Off-road & Towing
| Spec | A6 e-tron | G80 |
|---|---|---|
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | A6 e-tron | G80 |
|---|---|---|
| Basic warranty | 4 yr / 50,000 mi | 5 yr / 60,000 mi |
Dimensions
| Spec | A6 e-tron | G80 |
|---|---|---|
| Width (no mirrors) | N/A (not specified) | 75.4 in |
| Wheelbase | N/A (not specified) | 118.5 in |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Which One Should You Buy?
Choose the A6 e-tron if…
- you want more power (375 hp vs 300 hp)
- you trust Audi and want to keep things familiar
Also Compared
Frequently Asked Questions
Which is better for most people, the A6 e-tron or the G80?
On the specs compared here, the A6 e-tron makes more sense for most buyers; the G80 doesn’t win a single measurable area.
Executive Summary
Brand loyalty aside, I tried to judge the A6 e-tron and the G80 purely on what they offer. What tips it for me is that the A6 e-tron has 75 hp more power.
A quick self-test: do you care more about engine & performance or the things a spec sheet can’t capture? The first answer means the A6 e-tron, the second means the G80.
My pick: the A6 e-tron.
Personal opinion based on the data above. Your priorities may differ.


