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Mercedes EQS SUV vs smart #3 comparison

Compare performance (658 HP vs 428 HP), boot space and price (95,000 £ vs 34,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQS SUV or smart #3?

Mercedes EQS SUV vs smart #3: Key differences

Mercedes EQS SUV

  • clearly more power
  • visibly more electric range
  • significantly more trunk space

smart #3

5 (1 Reviews)
rate
  • significantly cheaper
  • markedly more efficient
  • somewhat quicker 0–100 km/h
  • substantially lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

EQS SUV

Costs and Efficiency:

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 #3 is significantly cheaper – starting at 34,700 £ , while the Mercedes EQS SUV costs 95,000 £ . That’s a price difference of around 60,267 £.

In terms of energy consumption, the smart #3 is markedly more efficient: consuming 16.3 kWh/100km compared to 19.6 kWh/100km for the Mercedes EQS SUV. That’s a difference of about 3.3 kWh/100km.

As for electric range, the Mercedes EQS SUV offers visibly more range – reaching up to 695 km, about 240 km more than the smart #3.

#3

Engine and Performance:

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 Mercedes EQS SUV offers clearly more power – delivering 658 HP compared to 428 HP. That’s roughly 230 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is somewhat quicker – completing the sprint in 3.7 s, while the Mercedes EQS SUV takes 4.4 s. That’s about 0.7 s quicker.

Looking at top speed, the Mercedes EQS SUV is moderately faster – reaching 210 km/h, while the smart #3 tops out at 180 km/h. The difference is around 30 km/h.

There’s also a difference in torque: the Mercedes EQS SUV delivers visibly more torque with 950 Nm compared to 584 Nm. That’s about 366 Nm more.

EQS SUV

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, smart #3 is substantially lighter – 1,780 kg compared to 2,695 kg. The difference is around 915 kg.

Looking at boot space, the Mercedes EQS SUV offers significantly more boot space – 645 L compared to 370 L. That’s a difference of about 275 L.

For maximum load capacity, the Mercedes EQS SUV offers significantly more capacity – up to 2,100 L, about 940 L more than the smart #3.

When it comes to payload, the Mercedes EQS SUV carries clearly more – 570 kg compared to 450 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Mercedes EQS SUV comes out clearly ahead 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 £95,000
EQS SUV

Mercedes EQS SUV

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 360 - 658 HP
  • Consumption kWh/100km : 19.6 - 21.9 kWh/100km
  • Electric Range : 615 - 695 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes EQS SUV

The Mercedes EQS SUV blends limousine-level quiet and luxury with the commanding presence of an SUV, wrapping passengers in sumptuous materials and a futuristic, screen-dominated cabin. It drives with serene confidence and delivers the kind of effortless refinement that makes city commutes and long trips feel like first-class experiences — just be prepared for attention wherever you park it.

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Reviews Mercedes EQS SUV

No reviews yet. Share your experience and help others decide.

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.

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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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Costs and Consumption
Price
95,000 - 212,100 £
Price
34,700 - 45,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.6 - 21.9 kWh/100km
Consumption kWh/100km
16.3 - 17.6 kWh/100km
Electric Range
615 - 695 km
Electric Range
325 - 455 km
Battery Capacity
108.4 - 118 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
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
2,695 - 3,075 kg
Curb weight
1,780 - 1,910 kg
Trunk capacity
440 - 645 L
Trunk capacity
370 L
Length
5,125 mm
Length
4,400 mm
Width
1,959 - 2,034 mm
Width
1,844 mm
Height
1,718 - 1,721 mm
Height
1,556 mm
Max trunk capacity
2,100 L
Max trunk capacity
1,160 L
Payload
425 - 570 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
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
360 - 658 HP
Power HP
272 - 428 HP
Acceleration 0-100km/h
4.4 - 6.8 s
Acceleration 0-100km/h
3.7 - 5.8 s
Max Speed
210 km/h
Max Speed
180 km/h
Torque
568 - 950 Nm
Torque
343 - 584 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
265 - 484 kW
Power kW
200 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,024
Model Year
2,023 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
smart
What drive types are available for the Mercedes EQS SUV?

Available configurations include All-Wheel Drive or Rear-Wheel Drive.

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.