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BMW iX2 vs smart #5 comparison

Compare performance (313 HP vs 646 HP), boot space and price (43,700 £ vs 39,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX2 or smart #5?

BMW iX2 vs smart #5: Key differences

BMW iX2

5 (2 Reviews)
rate
  • clearly more efficient
  • moderately lighter
details

smart #5

4.9 (5 Reviews)
rate
  • somewhat cheaper
  • substantially more power
  • moderately more electric range
  • significantly quicker 0–100 km/h
  • somewhat more trunk space
details

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

By Achim Sedelmaier

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

iX2

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

smart #5 is somewhat cheaper – starting at 39,300 £ , while the BMW iX2 costs 43,700 £ . That’s a price difference of around 4,372 £.

In terms of energy consumption, the BMW iX2 is clearly more efficient: consuming 14.4 kWh/100km compared to 18.4 kWh/100km for the smart #5. That’s a difference of about 4 kWh/100km.

As for electric range, the smart #5 offers moderately more range – reaching up to 590 km, about 78 km more than the BMW iX2.

#5

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 #5 offers substantially more power – delivering 646 HP compared to 313 HP. That’s roughly 333 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 BMW iX2 takes 5.6 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the smart #5 delivers noticeably more torque with 710 Nm compared to 494 Nm. That’s about 216 Nm more.

iX2

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, BMW iX2 is moderately lighter – 1,960 kg compared to 2,200 kg. The difference is around 240 kg.

Looking at boot space, the smart #5 offers somewhat more boot space – 630 L compared to 525 L. That’s a difference of about 105 L.

When it comes to payload, the BMW iX2 carries barely more – 510 kg compared to 502 kg. That’s a difference of about 8 kg.

Who wins the race in the data check?

The smart #5 is decisively 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 £39,300
#5

smart #5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 340 - 646 HP
  • Consumption kWh/100km : 18.4 - 19.9 kWh/100km
  • Electric Range : 465 - 590 km
BMW iX2
smart #5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW iX2

The BMW iX2 cuts a sporty silhouette and delivers the buttoned-up premium feel you expect from the brand, wrapped in a compact electric package that’s easy to live with. It’s a smart pick for buyers who want engaging city driving, clever cabin tech and a touch of eco-conscious flair without giving up the fun behind the wheel.

details

smart #5

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.

details
BMW iX2
smart #5

Costs and Consumption

Price
43,700 - 55,600 £
Price
39,300 - 52,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.4 - 15.4 kWh/100km
Consumption kWh/100km
18.4 - 19.9 kWh/100km
Electric Range
476 - 512 km
Electric Range
465 - 590 km
Battery Capacity
-
Battery Capacity
74.4 - 94 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
-
Doors
5
Curb weight
1,960 - 2,095 kg
Curb weight
2,200 - 2,378 kg
Trunk capacity
525 L
Trunk capacity
630 L
Length
-
Length
4,695 mm
Width
1,845 mm
Width
1,920 mm
Height
-
Height
1,705 mm
Max trunk capacity
-
Max trunk capacity
1,530 L
Payload
500 - 510 kg
Payload
475 - 502 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
204 - 313 HP
Power HP
340 - 646 HP
Acceleration 0-100km/h
5.6 - 8.6 s
Acceleration 0-100km/h
3.8 - 6.9 s
Max Speed
-
Max Speed
200 - 210 km/h
Torque
250 - 494 Nm
Torque
373 - 710 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 230 kW
Power kW
250 - 475 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
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.