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Mercedes G-Class vs NIO EL6 comparison

Compare performance (605 HP vs 490 HP), boot space and price (106,600 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes G-Class or NIO EL6?

Mercedes G-Class vs NIO EL6: Key differences

Mercedes G-Class

  • somewhat more power
  • very slightly quicker 0–100 km/h
  • only slightly more trunk space
details

NIO EL6

4.1 (1 Reviews)
rate
  • substantially cheaper
  • markedly more efficient
  • very slightly more electric range
  • moderately lighter
details

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

Here’s where it gets real: The technical differences in detail

G-Class

Costs and Efficiency:

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

NIO EL6 is substantially cheaper – starting at 45,900 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 60,733 £.

In terms of energy consumption, the NIO EL6 is markedly more efficient: consuming 20.4 kWh/100km compared to 28 kWh/100km for the Mercedes G-Class. That’s a difference of about 7.6 kWh/100km.

As for electric range, the NIO EL6 offers very slightly more range – reaching up to 529 km, about 50 km more than the Mercedes G-Class.

EL6

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 somewhat more power – delivering 605 HP compared to 490 HP. That’s roughly 115 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G-Class is very slightly quicker – completing the sprint in 4.4 s, while the NIO EL6 takes 4.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes G-Class delivers visibly more torque with 1,164 Nm compared to 700 Nm. That’s about 464 Nm more.

G-Class

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, NIO EL6 is moderately lighter – 2,215 kg compared to 2,485 kg. The difference is around 270 kg.

Looking at boot space, the Mercedes G-Class offers only slightly more boot space – 640 L compared to 597 L. That’s a difference of about 43 L.

When it comes to payload, the Mercedes G-Class carries noticeably more – 715 kg compared to 475 kg. That’s a difference of about 240 kg.

Who wins the race in the data check?

The NIO EL6 is decisively ahead 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 £45,900
EL6

NIO EL6

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 490 HP
  • Consumption kWh/100km 20.4 - 21.2 kWh/100km
  • Electric Range 406 - 529 km
details

Frequently compared as well

NIO EL6
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Mercedes G-Class
Mercedes GLS
VS
In the world of luxury SUVs, the Mercedes G-Klasse, with its iconic boxy design and legendary off-road capabilities, stands in stark contrast to the elegant and spacious Mercedes GLS, often dubbed the "S-Class of SUVs." The G-Klasse appeals to adventure seekers and those who appreciate a rugged …
Mercedes G-Class
NIO EL6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
18C0997_133
19C0473_066
18C0997_262

Reviews Mercedes G-Class

No reviews yet. Share your experience and help others decide.

NIO EL6

The NIO EL6 blends coupe-like styling with a spacious, tech-packed cabin that makes it feel more premium than its price tag suggests. It steers with quiet confidence and clever conveniences — including NIO's battery-swap option — so long trips start to feel like pure driving pleasure rather than logistical planning.

details
NIO EL6 Exterior 2
NIO EL6 Exterior 5
NIO EL6 Innenraum Press 2
NIO EL6 Kofferraum Press 2

Reviews NIO EL6

4.1 (1 Reviews)
rate
bashiro
27 Apr 2026, 14:05:07

cost,design and boot space

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

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Mercedes G-Class
Porsche Cayenne
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Mercedes G-Class
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Mercedes G-Class
NIO EL6

Costs and Consumption
Price
106,600 - 171,000 £
Price
45,900 - 63,900 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
20.4 - 21.2 kWh/100km
Electric Range
479 km
Electric Range
406 - 529 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
0 - 336 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,485 - 3,085 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
640 L
Trunk capacity
597 L
Length
-
Length
4,854 mm
Width
1,931 - 1,984 mm
Width
1,987 mm
Height
-
Height
1,703 mm
Max trunk capacity
-
Max trunk capacity
1,430 L
Payload
115 - 715 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
387 - 605 HP
Power HP
490 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
4.5 s
Max Speed
-
Max Speed
200 km/h
Torque
760 - 1,164 Nm
Torque
700 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
285 - 445 kW
Power kW
360 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2023
CO2 Efficiency Class
G, A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
What drivetrain options does the Mercedes G-Class have?

The Mercedes G-Class is available as 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.