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Mercedes GLB vs Nissan Ariya comparison
Compare performance (354 HP vs 435 HP), boot space and price (43,200 £ vs 54,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Nissan Ariya?
Mercedes GLB vs Nissan Ariya: 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.
GLB
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the Nissan Ariya costs 54,800 £ . That’s a price difference of around 11,651 £.
In terms of energy consumption, the Mercedes GLB is substantially more efficient: consuming 15.4 kWh/100km compared to 24.5 kWh/100km for the Nissan Ariya. That’s a difference of about 9.1 kWh/100km.
As for electric range, the Mercedes GLB offers noticeably more range – reaching up to 631 km, about 214 km more than the Nissan Ariya.
Ariya
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 Nissan Ariya offers slightly more power – delivering 435 HP compared to 354 HP. That’s roughly 81 HP more horsepower.
When accelerating from 0 to 100 km/h, the Nissan Ariya is very slightly quicker – completing the sprint in 5 s, while the Mercedes GLB takes 5.5 s. That’s about 0.5 s quicker.
There’s also a difference in torque: the Nissan Ariya delivers moderately more torque with 600 Nm compared to 515 Nm. That’s about 85 Nm more.
GLB
Space and Everyday Use:
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes GLB is noticeably lighter – 1,840 kg compared to 2,277 kg. The difference is around 437 kg.
Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 415 L. That’s a difference of about 125 L.
When it comes to payload, the Mercedes GLB carries visibly more – 505 kg compared to 363 kg. That’s a difference of about 142 kg.
Who wins the race in the data check?
The Mercedes GLB stands well ahead of its rival 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 £43,200
Mercedes GLB
Mercedes GLB
Nissan Ariya
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes GLB
The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.
details
Nissan Ariya
The Nissan Ariya wraps futuristic, sculpted styling around a calm, high-tech cabin, making the switch to electric feel surprisingly easy and grown-up. It’s a comfortable, sensible EV that favors everyday usability and clever packaging over headline-grabbing theatrics — ideal for buyers who want an elegant, low-fuss electric car without the ego.
details
Mercedes GLB
Nissan Ariya
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
54,800 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
24.5 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
417 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 138 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,840 - 2,280 kg
|
Curb weight
2,277 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
415 L
|
|
Length
-
|
Length
-
|
|
Width
1,861 mm
|
Width
1,850 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
485 - 505 kg
|
Payload
363 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Full Hybrid
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
435 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
5 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
280 - 515 Nm
|
Torque
600 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
320 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2025
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Nissan
|
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.