Compare performance (435 HP vs 354 HP), boot space and price (54,800 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Nissan Ariya or Mercedes GLB?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes GLB is noticeably 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 markedly more range – reaching up to 631 km, about 214 km more than the Nissan Ariya.
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 only 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 a bit more torque with 600 Nm compared to 515 Nm. That’s about 85 Nm more.
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, 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 clearly 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.
The Mercedes GLB holds a decisive overall lead 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.
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.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
54,800 £
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Price
43,200 - 62,400 £
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Consumption L/100km
-
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Consumption L/100km
5.7 - 6.1 L/100km
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Consumption kWh/100km
24.5 kWh/100km
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Consumption kWh/100km
15.4 - 15.9 kWh/100km
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Electric Range
417 km
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Electric Range
431 - 631 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 - 138 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,277 kg
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Curb weight
1,840 - 2,280 kg
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Trunk capacity
415 L
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Trunk capacity
540 L
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Length
-
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Length
-
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Width
1,850 mm
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Width
1,861 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
363 kg
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Payload
485 - 505 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Electric, Full Hybrid
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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
Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
435 HP
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Power HP
156 - 354 HP
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Acceleration 0-100km/h
5 s
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Acceleration 0-100km/h
5.5 - 9.7 s
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Max Speed
-
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Max Speed
-
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Torque
600 Nm
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Torque
280 - 515 Nm
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Number of Cylinders
-
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Number of Cylinders
4
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Power kW
320 kW
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Power kW
115 - 260 kW
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Engine capacity
-
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Engine capacity
1,499 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A, D, E
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Brand
Nissan
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Brand
Mercedes-Benz
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