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Mercedes GLC EQ vs Audi Q6 e-tron comparison

Compare performance (489 HP vs 490 HP), boot space and price (61,100 £ vs 54,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC EQ or Audi Q6 e-tron?

Mercedes GLC EQ vs Audi Q6 e-tron: Key differences

Mercedes GLC EQ

4.7 (3 Reviews)
rate
  • very slightly more efficient
  • very slightly more electric range
  • only slightly quicker 0–100 km/h
  • marginally more trunk space
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Audi Q6 e-tron

4.7 (6 Reviews)
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  • moderately cheaper
  • only slightly more power
  • slightly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

GLC EQ

Overview: Audi Q6 e-tron VS Mercedes GLC EQ

Audi Q6 e-tron VS Mercedes GLC EQ is the matchup between two premium electric SUVs that aim for different kinds of refinement. The Audi Q6 e-tron presents itself as a composed, tech-forward long‑distance cruiser with an emphasis on rapid charging and a calm, stable highway demeanor. The Mercedes GLC EQ leans harder into plush ride quality, perceived interior luxury and everyday usability with clever packaging. In this comparison we focus less on spec sheets and more on how those choices translate into everyday comfort, practicality and driver fit. Read on to see which model suits a commuter, a family, or a long‑distance driver better.

Q6 e-tron

Character and driving feel

The Audi Q6 e-tron feels like a controlled, confidence‑inspiring cruiser while the Mercedes GLC EQ trades a bit of precision for a more wafting, composed experience. Audi steers with clinical composure and rewards steady inputs, so drivers who prefer predictability and a planted high‑speed feel will enjoy the Q6 e-tron. Mercedes softens feedback in favor of isolation and serenity, which makes the GLC EQ feel effortless but less engaging when you want more connection. In short, the Q6 e-tron is for drivers who value measured poise; the GLC EQ is for those who prize cushion and calm over cornering sharpness.

GLC EQ

Comfort and long‑distance behavior

On long runs the Audi Q6 e-tron impresses with a hushed cabin and steady composure that reduces fatigue, especially when its rapid charging cuts down on long stops. The Mercedes GLC EQ raises the bar for seat comfort and suspension compliance when equipped with optional air springs, so long miles feel even more relaxed and indulgent. Audi can feel firmer over short, sharp imperfections unless you specify the air setup, while the GLC EQ’s damping soaks up undulations more naturally. Both deliver excellent motorway refinement, but the GLC EQ leans toward plushness whereas the Q6 e-tron emphasizes serenity plus charging practicality.

Q6 e-tron

Practicality, family use and cargo

Space and usability split neatly: the Mercedes GLC EQ offers the roomiest trunk and a very useful frontal storage area that make everyday loading easier, while the Audi Q6 e-tron focuses on flexible rear seating arrangements and strong child‑safety packaging. Families who haul strollers, luggage and cables will appreciate the GLC EQ’s extra cargo volume and a frunk that keeps charging kit tidy, whereas the Q6 e-tron’s through‑load and roomy rear bench suit bulky, awkward items and family life with ease. The Audi also has an edge for occasional towing and payload, so owners who need to hitch a trailer will find it more capable. In practice, the GLC EQ is the more straightforward boot‑and‑frunk champion; the Q6 e-tron is the more versatile family hauler when trailers or heavy loads enter the equation.

GLC EQ

City friendliness and everyday usability

In town the Mercedes GLC EQ’s rear‑axle steering, precise park assistants and generally softer ride make it the easier car to live with in tight spaces and multi‑storey parking garages. The Audi Q6 e-tron’s broader stance, higher beltline and busier displays make it feel larger and more demanding to park unless you take the camera and assistance options. Both cars load the dash with screens and driver aids, but Audi’s interface can feel denser while Mercedes offers a more polished, if equally feature‑heavy, UX. For urban buyers who prize low stress maneuvering and quick curbside parking, the GLC EQ is the friendlier choice; for those who accept a larger footprint for better highway behavior, the Q6 e-tron remains compelling.

Q6 e-tron

Buyer fit: who should consider which model

If your priority is fast, low‑strain highway travel, strong charging performance between long legs and a family car that can tow occasionally, the Audi Q6 e-tron maps more directly to that brief. If you want the softest long‑distance ride, the most usable cargo packaging including a generous frunk, and the easier city manoeuvrability with a clearly premium cabin feel, the Mercedes GLC EQ will likely suit you better. Both cars can be option-heavy, so buyers sensitive to final price should compare trim content rather than headline badges. Below the technical comparison you’ll find the detailed trade‑offs that explain how these real‑world differences arise from each car’s engineering and equipment choices.

Frequently compared as well

Audi Q6 e-tron
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Here’s where it gets real: The technical differences in detail

GLC EQ

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q6 e-tron is moderately cheaper – starting at 54,400 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 6,670 £.

In terms of energy consumption, the Mercedes GLC EQ is very slightly more efficient: consuming 14.9 kWh/100km compared to 15.4 kWh/100km for the Audi Q6 e-tron. That’s a difference of about 0.5 kWh/100km.

As for electric range, the Mercedes GLC EQ offers very slightly more range – reaching up to 714 km, about 46 km more than the Audi Q6 e-tron.

Q6 e-tron

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Audi Q6 e-tron offers only slightly more power – delivering 490 HP compared to 489 HP. That’s roughly 1 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is only slightly quicker – completing the sprint in 4.3 s, while the Audi Q6 e-tron takes 4.4 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi Q6 e-tron delivers very slightly more torque with 855 Nm compared to 800 Nm. That’s about 55 Nm more.

GLC EQ

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi Q6 e-tron is slightly lighter – 2,200 kg compared to 2,535 kg. The difference is around 335 kg.

Looking at boot space, the Mercedes GLC EQ offers marginally more boot space – 570 L compared to 526 L. That’s a difference of about 44 L.

When it comes to payload, the Audi Q6 e-tron carries marginally more – 540 kg compared to 505 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi Q6 e-tron has the upper hand in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £54,400
Q6 e-tron

Audi Q6 e-tron

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 252 - 490 HP
  • Consumption kWh/100km 15.4 - 18.4 kWh/100km
  • Electric Range 535 - 668 km
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Mercedes GLC EQ
Audi Q6 e-tron

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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Reviews Mercedes GLC EQ

4.7 (3 Reviews)
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Hannu
22 May 2026, 10:40:59

It looks like a Mercedes‑Benz and not a bar of soap. Rear space has improved. Air suspension. Luxurious materials. Great dashboard and display.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
IVAN
13 May 2026, 22:11:19

Aesthetic presence, good electric range and usable cargo hold...

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
IVAN
13 May 2026, 22:02:43

Great range, good looking, and virtually zero maintenance compare to the Range Rover which is the highest mainstream maintenance vehicle presently on the road..

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Audi Q6 e-tron

The Audi Q6 e-tron combines Audi's premium design and refined interior with a modern electric drivetrain that delivers effortless, quiet acceleration. It feels spacious and tech-forward, making it a comfortable and confident choice for buyers who want an upscale electric SUV for daily driving and longer trips.

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Reviews Audi Q6 e-tron

4.7 (6 Reviews)
rate
Monika
6 Nov 2025, 16:29:37

A slightly inflated price relative to the equipment included in this car.

Bula
11 Oct 2025, 08:59:08

Comfortable, but feels a bit firmer (over small bumps) than the Q5. You can tell the car has some heft!! The electric power — 388 PS / 285 kW BEV — is incredible. The battery drops pretty quickly if you push the beast a little. The advertised 600 km range is generous on paper; expect more like 500, or even 450 in winter. The onboard technology is surprising and pushed to the extreme. After trying it, it's hard to go back to a non-electric model.

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Mercedes GLC EQ
Audi Q6 e-tron

Costs and Consumption
Price
61,100 - 70,600 £
Price
54,400 - 82,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Consumption kWh/100km
15.4 - 18.4 kWh/100km
Electric Range
645 - 714 km
Electric Range
535 - 668 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,535 kg
Curb weight
2,200 - 2,425 kg
Trunk capacity
570 L
Trunk capacity
499 - 526 L
Length
-
Length
-
Width
1,913 mm
Width
1,939 - 1,965 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 kg
Payload
540 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
489 HP
Power HP
252 - 490 HP
Acceleration 0-100km/h
4.3 s
Acceleration 0-100km/h
4.4 - 7.6 s
Max Speed
-
Max Speed
-
Torque
800 Nm
Torque
450 - 855 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
360 kW
Power kW
185 - 360 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Audi
What drivetrain options does the Mercedes GLC EQ have?

Available configurations include All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.