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Audi A6 e-tron Sportback vs Mercedes G-Class comparison
Compare performance (551 HP vs 605 HP), boot space and price (53,800 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or Mercedes G-Class?
Audi A6 e-tron Sportback vs Mercedes G-Class: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
A6 e-tron Sportback
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Audi A6 e-tron Sportback is substantially cheaper – starting at 53,800 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 52,762 £.
In terms of energy consumption, the Audi A6 e-tron Sportback is significantly more efficient: consuming 13.7 kWh/100km compared to 28 kWh/100km for the Mercedes G-Class. That’s a difference of about 14.3 kWh/100km.
As for electric range, the Audi A6 e-tron Sportback offers noticeably more range – reaching up to 754 km, about 275 km more than the Mercedes G-Class.
G-Class
Engine and Performance:
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 G-Class offers only slightly more power – delivering 605 HP compared to 551 HP. That’s roughly 54 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is moderately quicker – completing the sprint in 3.9 s, while the Mercedes G-Class takes 4.4 s. That’s about 0.5 s quicker.
There’s also a difference in torque: the Mercedes G-Class delivers visibly more torque with 1,164 Nm compared to 855 Nm. That’s about 309 Nm more.
A6 e-tron Sportback
Space and Everyday Use:
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 a bit lighter – 2,175 kg compared to 2,485 kg. The difference is around 310 kg.
Looking at boot space, the Mercedes G-Class offers noticeably more boot space – 640 L compared to 502 L. That’s a difference of about 138 L.
When it comes to payload, the Mercedes G-Class carries visibly more – 715 kg compared to 500 kg. That’s a difference of about 215 kg.
Who wins the race in the data check?
The Audi A6 e-tron Sportback is clearly superior overall 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 £53,800
Audi A6 e-tron Sportback
Audi A6 e-tron Sportback
Mercedes G-Class
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Audi A6 e-tron Sportback
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.
details
Mercedes G-Class
The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.
details
Audi A6 e-tron Sportback
Mercedes G-Class
Costs and Consumption |
|
|---|---|
|
Price
53,800 - 98,700 £
|
Price
106,600 - 171,000 £
|
|
Consumption L/100km
-
|
Consumption L/100km
8.7 - 14.7 L/100km
|
|
Consumption kWh/100km
13.7 - 16.3 kWh/100km
|
Consumption kWh/100km
28 kWh/100km
|
|
Electric Range
572 - 754 km
|
Electric Range
479 km
|
|
Battery Capacity
75.8 - 94.9 kWh
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 336 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Off-Roader
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
-
|
|
Curb weight
2,175 - 2,400 kg
|
Curb weight
2,485 - 3,085 kg
|
|
Trunk capacity
502 L
|
Trunk capacity
640 L
|
|
Length
4,928 mm
|
Length
-
|
|
Width
1,923 mm
|
Width
1,931 - 1,984 mm
|
|
Height
1,465 - 1,487 mm
|
Height
-
|
|
Max trunk capacity
1,330 L
|
Max trunk capacity
-
|
|
Payload
470 - 500 kg
|
Payload
115 - 715 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Petrol MHEV, Diesel MHEV, Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
326 - 551 HP
|
Power HP
387 - 605 HP
|
|
Acceleration 0-100km/h
3.9 - 6 s
|
Acceleration 0-100km/h
4.4 - 5.8 s
|
|
Max Speed
210 - 240 km/h
|
Max Speed
-
|
|
Torque
435 - 855 Nm
|
Torque
760 - 1,164 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
6 - 8
|
|
Power kW
240 - 405 kW
|
Power kW
285 - 445 kW
|
|
Engine capacity
-
|
Engine capacity
2,989 - 3,982 cm3
|
General |
|
|---|---|
|
Model Year
2024
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
G, A
|
|
Brand
Audi
|
Brand
Mercedes-Benz
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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.