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Mercedes GLB vs Subaru Solterra comparison
Compare performance (354 HP vs 343 HP), boot space and price (43,200 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Subaru Solterra?
Mercedes GLB vs Subaru Solterra: 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:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Subaru Solterra is only slightly cheaper – starting at 39,400 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 3,777 £.
In terms of energy consumption, the Subaru Solterra is only slightly more efficient: consuming 14.6 kWh/100km compared to 15.4 kWh/100km for the Mercedes GLB. That’s a difference of about 0.8 kWh/100km.
As for electric range, the Mercedes GLB offers slightly more range – reaching up to 631 km, about 120 km more than the Subaru Solterra.
Solterra
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 Mercedes GLB offers only slightly more power – delivering 354 HP compared to 343 HP. That’s roughly 11 HP more horsepower.
When accelerating from 0 to 100 km/h, the Subaru Solterra is very slightly quicker – completing the sprint in 5.1 s, while the Mercedes GLB takes 5.5 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Mercedes GLB delivers slightly more torque with 515 Nm compared to 437 Nm. That’s about 78 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 slightly lighter – 1,840 kg compared to 2,117 kg. The difference is around 277 kg.
Looking at boot space, the Mercedes GLB offers slightly more boot space – 540 L compared to 452 L. That’s a difference of about 88 L.
When it comes to payload, the Mercedes GLB carries very slightly more – 505 kg compared to 468 kg. That’s a difference of about 37 kg.
Who wins the race in the data check?
The Mercedes GLB is clearly ahead 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 £43,200
Mercedes GLB
Mercedes GLB
Subaru Solterra
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
Subaru Solterra
The Subaru Solterra translates Subaru's rugged, go-anywhere character into an electric package, offering sure-footed handling and a thoughtfully practical cabin that feels ready for weekend escapes. It isn't trying to outshine flashier rivals — instead it stakes its claim on reliability and friendly simplicity, making it a sensible, slightly cheeky choice for buyers who want an EV that behaves like a Subaru.
details
Mercedes GLB
Subaru Solterra
Costs and Consumption |
|
|---|---|
|
Price
43,200 - 62,400 £
|
Price
39,400 - 45,400 £
|
|
Consumption L/100km
5.7 - 6.1 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
Consumption kWh/100km
14.6 - 15.8 kWh/100km
|
|
Electric Range
431 - 631 km
|
Electric Range
471 - 511 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
2,117 - 2,154 kg
|
|
Trunk capacity
540 L
|
Trunk capacity
452 L
|
|
Length
-
|
Length
-
|
|
Width
1,861 mm
|
Width
1,860 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
485 - 505 kg
|
Payload
431 - 468 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
343 HP
|
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
Acceleration 0-100km/h
5.1 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
280 - 515 Nm
|
Torque
437 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
115 - 260 kW
|
Power kW
252 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2026
|
|
CO2 Efficiency Class
A, D, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Subaru
|
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.