

Q6 e-tron vs GLC
The Q6 e-tron and the GLC are aimed squarely at each other: same class, different badges. Neither car runs away with this one; most of the differences are small enough to shrug off.
At a glance
- Engine & Performance Q6 e-tron wins
- Space & Practicality Tie
- Off-road & Towing Tie
Key Differences
-
The Q6 e-tron has 67 hp more power
It’s a lopsided result (322 hp for the Q6 e-tron, 255 hp for the GLC) and one of the main reasons to choose between them. More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board.
Design & Size
Engine & Performance
Q6 e-tron leads
The Q6 e-tron wins the engine & performance section decisively. The Q6 e-tron adds 67 hp more power. The Q6 e-tron’s extra output gives it more in reserve when you need to get up to speed. Net result: the Q6 e-tron leads this part of the comparison.
Total system output
Q6 e-tron: 322 hp GLC: 255 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
Swap one for the other and you’d lose nothing on space & practicality. This section won’t settle the choice, so weigh the other areas more heavily.
Off-road & Towing
Too close to call
Neither the Q6 e-tron nor the GLC has a real advantage in the off-road & towing category. The takeaway: off-road & towing is not where these two differ.
Safety & Tech
Here the spec sheet speaks in model names and types. Compare the Q6 e-tron and the GLC row by row in the table below.
Full Specifications
Engine & Performance
| Spec | Q6 e-tron | GLC |
|---|---|---|
| Powertrain | Electric | Gas (48V mild hybrid) |
| Engine | Single rear electric motor | 2.0L turbo I4 |
| Total system output | 322 hp (winner) | 255 hp |
| Torque | N/A (not specified) | 295 lb-ft |
| Transmission | 1-speed direct drive | 9-speed automatic |
| Drivetrain | RWD (quattro AWD available) | RWD (4MATIC AWD available) |
Fuel Economy & Range
| Spec | Q6 e-tron | GLC |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | N/A (not specified) | 27 mpg Most efficient in class |
| Fuel economy (city) | N/A (not specified) | 24 mpg Best city economy |
| Fuel economy (highway) | N/A (not specified) | 32 mpg Best highway economy |
| Electric range | 310 mi | N/A (not specified) |
Space & Practicality
| Spec | Q6 e-tron | GLC |
|---|---|---|
| Seats | 5 seats | 5 seats |
Off-road & Towing
| Spec | Q6 e-tron | GLC |
|---|---|---|
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | Q6 e-tron | GLC |
|---|---|---|
| Basic warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi |
“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 Q6 e-tron if…
- you merge, overtake or climb hills with a full load (322 hp vs 255 hp)
- you prefer staying with Audi
Also Compared
Frequently Asked Questions
Which is better for most people, the Q6 e-tron or the GLC?
On the specs compared here, the Q6 e-tron makes more sense for most buyers; the GLC doesn’t win a single measurable area.
Executive Summary
Audi or Mercedes-Benz? For a lot of people, the question really comes down to the Q6 e-tron versus the GLC. For me, the deciding factor is that only the Q6 e-tron gives you 67 hp more power.
Who should get which? The Q6 e-tron for engine & performance, the GLC for the things a spec sheet can’t capture.
My pick: the Q6 e-tron.
Personal opinion based on the data above. Your priorities may differ.


