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Mercedes EQB vs smart #3 comparison
Compare performance (292 HP vs 428 HP), boot space and price (45,900 £ vs 34,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQB or smart #3?
EQB
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
smart #3 is noticeably cheaper – starting at 34,700 £ , while the Mercedes EQB costs 45,900 £ . That’s a price difference of around 11,164 £.
In terms of energy consumption, the Mercedes EQB is marginally more efficient: consuming 15.2 kWh/100km compared to 16.3 kWh/100km for the smart #3. That’s a difference of about 1.1 kWh/100km.
As for electric range, the Mercedes EQB offers moderately more range – reaching up to 535 km, about 80 km more than the smart #3.
#3
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 smart #3 offers visibly more power – delivering 428 HP compared to 292 HP. That’s roughly 136 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #3 is considerably quicker – completing the sprint in 3.7 s, while the Mercedes EQB takes 6.2 s. That’s about 2.5 s quicker.
Looking at top speed, the smart #3 is moderately faster – reaching 180 km/h, while the Mercedes EQB tops out at 160 km/h. The difference is around 20 km/h.
There’s also a difference in torque: the smart #3 delivers slightly more torque with 584 Nm compared to 520 Nm. That’s about 64 Nm more.
EQB
Space and Everyday Use:
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, smart #3 is moderately lighter – 1,780 kg compared to 2,105 kg. The difference is around 325 kg.
Looking at boot space, the Mercedes EQB offers noticeably more boot space – 495 L compared to 370 L. That’s a difference of about 125 L.
For maximum load capacity, the Mercedes EQB offers markedly more capacity – up to 1,710 L, about 550 L more than the smart #3.
When it comes to payload, the smart #3 carries only slightly more – 450 kg compared to 435 kg. That’s a difference of about 15 kg.
Who wins the race in the data check?
The smart #3 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.
from £34,700
smart #3
Mercedes EQB
smart #3
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes EQB
The 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.
details
smart #3
The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.
details
Mercedes EQB
smart #3
Costs and Consumption |
|
|---|---|
|
Price
45,900 - 58,900 £
|
Price
34,700 - 45,800 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.2 - 17.2 kWh/100km
|
Consumption kWh/100km
16.3 - 17.6 kWh/100km
|
|
Electric Range
468 - 535 km
|
Electric Range
325 - 455 km
|
|
Battery Capacity
70.5 kWh
|
Battery Capacity
47 - 62 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
2,105 - 2,170 kg
|
Curb weight
1,780 - 1,910 kg
|
|
Trunk capacity
495 L
|
Trunk capacity
370 L
|
|
Length
4,684 mm
|
Length
4,400 mm
|
|
Width
1,834 mm
|
Width
1,844 mm
|
|
Height
1,654 - 1,689 mm
|
Height
1,556 mm
|
|
Max trunk capacity
1,710 L
|
Max trunk capacity
1,160 L
|
|
Payload
435 kg
|
Payload
419 - 450 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
190 - 292 HP
|
Power HP
272 - 428 HP
|
|
Acceleration 0-100km/h
6.2 - 8.9 s
|
Acceleration 0-100km/h
3.7 - 5.8 s
|
|
Max Speed
160 km/h
|
Max Speed
180 km/h
|
|
Torque
385 - 520 Nm
|
Torque
343 - 584 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
140 - 215 kW
|
Power kW
200 - 315 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2,023 - 2,025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
smart
|
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.