Compare performance (646 HP vs 292 HP), boot space and price (39,300 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – smart #5 or Mercedes EQB?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
smart #5 is slightly cheaper – starting at 39,300 £ , while the Mercedes EQB costs 45,900 £ . That’s a price difference of around 6,527 £.
In terms of energy consumption, the Mercedes EQB is markedly more efficient: consuming 15.2 kWh/100km compared to 18.4 kWh/100km for the smart #5. That’s a difference of about 3.2 kWh/100km.
As for electric range, the smart #5 offers only slightly more range – reaching up to 590 km, about 55 km more than the Mercedes EQB.
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 smart #5 offers clearly more power – delivering 646 HP compared to 292 HP. That’s roughly 354 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is significantly quicker – completing the sprint in 3.8 s, while the Mercedes EQB takes 6.2 s. That’s about 2.4 s quicker.
Looking at top speed, the smart #5 is markedly faster – reaching 210 km/h, while the Mercedes EQB tops out at 160 km/h. The difference is around 50 km/h.
There’s also a difference in torque: the smart #5 delivers clearly more torque with 710 Nm compared to 520 Nm. That’s about 190 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 EQB is barely lighter – 2,105 kg compared to 2,200 kg. The difference is around 95 kg.
Looking at boot space, the smart #5 offers markedly more boot space – 630 L compared to 495 L. That’s a difference of about 135 L.
For maximum load capacity, the Mercedes EQB offers moderately more capacity – up to 1,710 L, about 180 L more than the smart #5.
When it comes to payload, the smart #5 carries moderately more – 502 kg compared to 435 kg. That’s a difference of about 67 kg.
The smart #5 is far 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.
The Smart #5 continues to build on the brand's legacy of compact and efficient urban vehicles, now infused with a more modern and stylish design. Its sleek appearance is complemented by a spacious interior, offering comfort without compromising its compact nature. This model is ideal for city dwellers seeking a blend of innovation, practicality, and style in their daily drives.
detailsThe Mercedes EQB is an electric compact SUV that dresses Mercedes' premium feel in practical clothing, with flexible seating and a serene, composed ride that turns everyday errands into a small luxury. It won't thrill the enthusiast, but for buyers who want a smart, spacious and well-made EV with tasteful tech and real-world usability, the EQB is a sensible, slightly buttoned-up choice that impresses without shouting.
detailsCosts and Consumption |
|
|---|---|
|
Price
39,300 - 52,200 £
|
Price
45,900 - 58,900 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
18.4 - 19.9 kWh/100km
|
Consumption kWh/100km
15.2 - 17.2 kWh/100km
|
|
Electric Range
465 - 590 km
|
Electric Range
468 - 535 km
|
|
Battery Capacity
74.4 - 94 kWh
|
Battery Capacity
70.5 kWh
|
|
co2
0 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
5
|
Doors
5
|
|
Curb weight
2,200 - 2,378 kg
|
Curb weight
2,105 - 2,170 kg
|
|
Trunk capacity
630 L
|
Trunk capacity
495 L
|
|
Length
4,695 mm
|
Length
4,684 mm
|
|
Width
1,920 mm
|
Width
1,834 mm
|
|
Height
1,705 mm
|
Height
1,654 - 1,689 mm
|
|
Max trunk capacity
1,530 L
|
Max trunk capacity
1,710 L
|
|
Payload
475 - 502 kg
|
Payload
435 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
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
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
340 - 646 HP
|
Power HP
190 - 292 HP
|
|
Acceleration 0-100km/h
3.8 - 6.9 s
|
Acceleration 0-100km/h
6.2 - 8.9 s
|
|
Max Speed
200 - 210 km/h
|
Max Speed
160 km/h
|
|
Torque
373 - 710 Nm
|
Torque
385 - 520 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
250 - 475 kW
|
Power kW
140 - 215 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2,024 - 2,025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
smart
|
Brand
Mercedes-Benz
|