When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes GLC has a hardly perceptible advantage in terms of price – it starts at 50300 £, while the Audi A6 e-tron Sportback costs 53800 £. That’s a price difference of around 3501 £.
In terms of energy consumption, the advantage goes to the Audi A6 e-tron Sportback: with 13.70 kWh per 100 km, it’s slight more efficient than the Mercedes GLC with 14.90 kWh. That’s a difference of about 1.20 kWh.
As for range, the Audi A6 e-tron Sportback performs barely noticeable better – achieving up to 754 km, about 40 km more than the Mercedes GLC.
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the Mercedes GLC has a a bit edge – offering 680 HP compared to 551 HP. That’s roughly 129 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes GLC is a bit quicker – completing the sprint in 3.50 s, while the Audi A6 e-tron Sportback takes 3.90 s. That’s about 0.40 s faster.
In terms of top speed, the Mercedes GLC performs slightly better – reaching 275 km/h, while the Audi A6 e-tron Sportback tops out at 240 km/h. The difference is around 35 km/h.
There’s also a difference in torque: Mercedes GLC pulls to a small extent stronger with 1020 Nm compared to 855 Nm. That’s about 165 Nm difference.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: offers more seating capacity – vs .
In curb weight, Mercedes GLC is a bit lighter – 1910 kg compared to 2175 kg. The difference is around 265 kg.
In terms of boot space, the Mercedes GLC offers somewhat more room – 620 L compared to 502 L. That’s a difference of about 118 L.
In maximum load capacity, the Mercedes GLC performs distinct better – up to 1740 L, which is about 410 L more than the Audi A6 e-tron Sportback.
When it comes to payload, Mercedes GLC a bit takes the win – 600 kg compared to 500 kg. That’s a difference of about 100 kg.
Overall, the Mercedes GLC shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.
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 blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.
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Costs and Consumption |
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Price
53800 - 98700 £
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Price
50300 - 126600 £
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Consumption L/100km
-
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Consumption L/100km
1.6 - 9.9 L
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Consumption kWh/100km
13.7 - 16.3 kWh
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Consumption kWh/100km
14.9 - 16.6 kWh
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Electric Range
572 - 754 km
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Electric Range
12 - 714 km
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Battery Capacity
75.8 - 94.9 kWh
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Battery Capacity
94 kWh
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co2
0 g/km
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co2
0 - 225 g/km
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Fuel tank capacity
-
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Fuel tank capacity
49 - 65 L
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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
5
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Curb weight
2175 - 2400 kg
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Curb weight
1910 - 2535 kg
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Trunk capacity
502 L
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Trunk capacity
390 - 620 L
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Length
4928 mm
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Length
4716 - 4845 mm
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Width
1923 mm
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Width
1890 - 1913 mm
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Height
1465 - 1487 mm
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Height
1603 - 1647 mm
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Max trunk capacity
1330 L
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Max trunk capacity
1335 - 1740 L
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Payload
470 - 500 kg
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Payload
475 - 600 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, 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
Automatic Gearbox, 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
186 - 680 HP
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Acceleration 0-100km/h
3.9 - 6 s
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Acceleration 0-100km/h
3.5 - 9 s
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Max Speed
210 - 240 km/h
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Max Speed
208 - 275 km/h
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Torque
435 - 855 Nm
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Torque
320 - 1020 Nm
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Number of Cylinders
-
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Number of Cylinders
4 - 6
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Power kW
240 - 405 kW
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Power kW
137 - 500 kW
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Engine capacity
-
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Engine capacity
1991 - 2989 cm3
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General |
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Model Year
2024
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Model Year
2025 - 2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
F, G, B, A
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Brand
Audi
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Brand
Mercedes-Benz
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The Audi A6 e-tron Sportback is available as Rear-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.