VS

Mercedes GLS vs NIO EL6 comparison

Compare performance (404 HP vs 490 HP), boot space and price (92,700 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or NIO EL6?

Mercedes GLS vs NIO EL6: Key differences

Mercedes GLS

details

NIO EL6

4.1 (1 Reviews)
rate
  • considerably cheaper
  • slightly more power
  • clearly quicker 0–100 km/h
  • moderately lighter
  • substantially more trunk space
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

GLS

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

NIO EL6 is considerably cheaper – starting at 45,900 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 46,805 £.

EL6

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 NIO EL6 offers slightly more power – delivering 490 HP compared to 404 HP. That’s roughly 86 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO EL6 is clearly quicker – completing the sprint in 4.5 s, while the Mercedes GLS takes 5.6 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers very slightly more torque with 750 Nm compared to 700 Nm. That’s about 50 Nm more.

GLS

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, NIO EL6 is moderately lighter – 2,215 kg compared to 2,580 kg. The difference is around 365 kg.

Looking at boot space, the NIO EL6 offers substantially more boot space – 597 L compared to 355 L. That’s a difference of about 242 L.

When it comes to payload, the Mercedes GLS carries clearly more – 820 kg compared to 475 kg. That’s a difference of about 345 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

Mercedes GLS
Land Rover Defender
VS
Mercedes GLS and Land Rover Defender go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Mercedes GLS or …
Mercedes GLS
Porsche Cayenne
VS
Mercedes GLS and Porsche Cayenne go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Mercedes GLS or the …
Mercedes GLS
NIO EL6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

details
19C0481_004
19C0481_007
19C0483_036
19C0480_047
18C1072_111

Reviews Mercedes GLS

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

Frequently compared as well

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 GLS
Toyota Land Cruiser
VS
Mercedes GLS and Toyota Land Cruiser go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Mercedes GLS or …
Mercedes GLS
Volvo XC90
VS
In the battle of luxury SUVs, the Mercedes GLS stands out with its opulent interior and cutting-edge technology, offering a serene driving experience and impressive space for the entire family. Meanwhile, the Volvo XC90 impresses with its safety features and minimalist Scandinavian design, making …
Mercedes GLE
Mercedes GLS
VS
In the realm of luxury SUVs, the Mercedes GLE and the larger Mercedes GLS offer elegance with their distinct features and capabilities. The GLE is renowned for its agile handling and impressive technology suite, making it ideal for those who seek a balanced blend of performance and comfort. …
Mercedes GLS
Mercedes S-Class
VS
Mercedes GLS and Mercedes S-Class go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Mercedes GLS or the …
NIO EL6
XPeng G9
VS
NIO EL6 and XPeng G9 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the NIO EL6 or the XPeng G9 is the …
BMW iX3
NIO EL6
VS
BMW iX3 and NIO EL6 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW iX3 or the NIO EL6 is the …
BMW X6
NIO EL6
VS
BMW X6 and NIO EL6 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW X6 or the NIO EL6 is the better …
Mercedes GLS
NIO EL6

Costs and Consumption
Price
92,700 - 104,600 £
Price
45,900 - 63,900 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
20.4 - 21.2 kWh/100km
Electric Range
-
Electric Range
406 - 529 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
206 - 226 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
5
Curb weight
2,580 - 2,670 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
355 L
Trunk capacity
597 L
Length
-
Length
4,854 mm
Width
1,956 mm
Width
1,987 mm
Height
-
Height
1,703 mm
Max trunk capacity
-
Max trunk capacity
1,430 L
Payload
810 - 820 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 404 HP
Power HP
490 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
4.5 s
Max Speed
-
Max Speed
200 km/h
Torque
560 - 750 Nm
Torque
700 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
247 - 297 kW
Power kW
360 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2023
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS 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.