Compare performance (551 HP vs 489 HP), boot space and price (53,800 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or Mercedes GLC EQ?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Audi A6 e-tron Sportback is a bit cheaper – starting at 53,800 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 7,270 £.
In terms of energy consumption, the Audi A6 e-tron Sportback is only slightly more efficient: consuming 13.7 kWh/100km compared to 14.9 kWh/100km for the Mercedes GLC EQ. That’s a difference of about 1.2 kWh/100km.
As for electric range, the Audi A6 e-tron Sportback offers marginally more range – reaching up to 754 km, about 40 km more than the Mercedes GLC EQ.
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 A6 e-tron Sportback offers slightly more power – delivering 551 HP compared to 489 HP. That’s roughly 62 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is slightly quicker – completing the sprint in 3.9 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Audi A6 e-tron Sportback delivers very slightly more torque with 855 Nm compared to 800 Nm. That’s about 55 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, Audi A6 e-tron Sportback is moderately lighter – 2,175 kg compared to 2,535 kg. The difference is around 360 kg.
Looking at boot space, the Mercedes GLC EQ offers slightly more boot space – 570 L compared to 502 L. That’s a difference of about 68 L.
When it comes to payload, the Mercedes GLC EQ carries only slightly more – 505 kg compared to 500 kg. That’s a difference of about 5 kg.
The Audi A6 e-tron Sportback holds a decisive overall lead 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.
The Audi A6 e-tron Sportback wraps futuristic electric technology in elegant, coupe-like proportions, so you arrive looking sharp without shouting for attention. Inside, refined materials and a calm, driver-focused layout make it a convincing choice for buyers who want quiet, effortless performance with a dash of everyday practicality — the kind of car that raises eyebrows without saying a word.
detailsThe 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.
details
Costs and Consumption |
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Price
53,800 - 98,700 £
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Price
61,100 - 70,600 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
13.7 - 16.3 kWh/100km
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Consumption kWh/100km
14.9 - 16.6 kWh/100km
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Electric Range
572 - 754 km
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Electric Range
645 - 714 km
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Battery Capacity
75.8 - 94.9 kWh
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Hatchback
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
-
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Curb weight
2,175 - 2,400 kg
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Curb weight
2,535 kg
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Trunk capacity
502 L
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Trunk capacity
570 L
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Length
4,928 mm
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Length
-
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Width
1,923 mm
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Width
1,913 mm
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Height
1,465 - 1,487 mm
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Height
-
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Max trunk capacity
1,330 L
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Max trunk capacity
-
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Payload
470 - 500 kg
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Payload
505 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
326 - 551 HP
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Power HP
489 HP
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Acceleration 0-100km/h
3.9 - 6 s
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Acceleration 0-100km/h
4.3 s
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Max Speed
210 - 240 km/h
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Max Speed
-
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Torque
435 - 855 Nm
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Torque
800 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
240 - 405 kW
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Power kW
360 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2024
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
Mercedes-Benz
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