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BMW iX3 vs smart #5 – Which car suits you better?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW iX3 or smart #5 fits your lifestyle better.

iX3 @ BMW Group Press

Introducing Two Contenders: BMW iX3 vs Smart #5

The SUV market is redefining itself, particularly in the electric domain. Today, we take a closer dive into two standout models: the BMW iX3 and the smart #5. Both models promise to deliver compelling electric driving experiences, each with its unique flavor of technological innovations and performance details.

Power and Performance: Which Engine Delivers More?

The BMW iX3 is powered by a robust 286 HP electric motor with a 210 kW output, providing a smooth rear-wheel drive experience. It accelerates from 0-100 km/h in just 6.8 seconds, reaching a maximum speed of 180 km/h. The iX3 showcases impressive torque at 400 Nm, an essential feature for dynamic driving.

Meanwhile, the smart #5 offers multiple variants with power outputs ranging from 340 HP to a remarkable 646 HP. The torque ranges from 373 Nm to an astounding 710 Nm, promising an exhilarating ride. Depending on the model configuration, smart #5 can accelerate from 0-100 km/h in as little as 3.8 seconds, with top speeds up to 210 km/h. It also provides flexible drive configurations, including both rear-wheel drive and all-wheel drive options.

Electric Range and Efficiency: The Roadtrip Verdict

Electric range is crucial for any EV owner, and both models deliver competitive numbers. The BMW iX3 offers a range of 471 km on a single charge from its 73.9 kWh battery, showcasing an efficiency of 17.6 kWh/100 km.

In comparison, the smart #5 delivers an impressive top range of up to 590 km, courtesy of its larger 94 kWh battery. The various configurations allow potential buyers to choose based on their range needs, making long-haul electric driving more accessible than ever before.

Design and Space: Inside the Electric Cabins

Design and interior space are critical aspects that define user preference. The BMW iX3, with dimensions measuring 4734 mm in length, 1891 mm in width, and 1668 mm in height, offers a trunk capacity of 510 liters. It accommodates five passengers comfortably while standing out with its sleek SUV design.

On the other side, the smart #5 provides a slightly different experience with dimensions of 4695 mm in length, 1920 mm in width, and a height of 1705 mm. Notably, it offers a larger trunk space at 630 liters, making it ideal for families and travel enthusiasts who require extra room for luggage.

Innovations and Technological Edge

BMW iX3: Known for their mastery in driving dynamics, BMW is not shy about infusing their electric SUVs with their engineering prowess. With features like Adaptive M suspension, the iX3 strikes a fine balance between comfort and sporty driving.

Smart #5: The smart #5 stands out with its future-forward technology, notably offering advanced ADAS (Advanced Driver-Assistance Systems) and potential options for autonomous driving capabilities. These cutting-edge features elevate the driving experience to new heights.

Final Thoughts

Both the BMW iX3 and smart #5 bring unique advantages to the table in the electric SUV market. The iX3 excels with its classic performance characteristics and balanced driving experience, while the smart #5 dazzles with its range options and tech-laden offerings. Enthusiasts and prospective buyers must weigh these factors carefully to align with their personal preferences and lifestyle needs.

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

iX3 @ BMW Group Press

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

smart #5 has a clearly advantage in terms of price – it starts at 39300 £, while the BMW iX3 costs 59100 £. That’s a price difference of around 19715 £.

In terms of energy consumption, the advantage goes to the BMW iX3: with 15.10 kWh per 100 km, it’s evident more efficient than the smart #5 with 18.40 kWh. That’s a difference of about 3.30 kWh.

As for range, the BMW iX3 performs clearly perceptible better – achieving up to 805 km, about 215 km more than the smart #5.

iX3 @ BMW Group Press

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 smart #5 has a noticeable edge – offering 646 HP compared to 469 HP. That’s roughly 177 HP more horsepower.

In acceleration from 0 to 100 km/h, the smart #5 is clearly perceptible quicker – completing the sprint in 3.80 s, while the BMW iX3 takes 4.90 s. That’s about 1.10 s faster.

There’s no difference in top speed – both reach 210 km/h.

There’s also a difference in torque: smart #5 pulls minimal stronger with 710 Nm compared to 645 Nm. That’s about 65 Nm difference.

iX3 @ BMW Group Press

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 curb weight, smart #5 is minimal lighter – 2200 kg compared to 2360 kg. The difference is around 160 kg.

In terms of boot space, the smart #5 offers slightly more room – 630 L compared to 520 L. That’s a difference of about 110 L.

In maximum load capacity, the BMW iX3 performs slightly better – up to 1750 L, which is about 220 L more than the smart #5.

When it comes to payload, smart #5 barely noticeable takes the win – 502 kg compared to 465 kg. That’s a difference of about 37 kg.

Who comes out on top?

Overall, the smart #5 shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £39,300
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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
  • Electric Range : 465 - 590 km

BMW iX3

5 (1)
rate

The BMW iX3 is an all-electric SUV that combines elegant design with sustainable technology, showcasing the brand's commitment to a greener future. Its refined interior offers a high level of comfort and advanced connectivity features, making it an attractive option for tech-savvy drivers. With its dynamic performance, the iX3 provides an engaging driving experience, proving that environmentally conscious solutions don't have to compromise on driving pleasure.

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smart #5

5 (2)
rate

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.

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BMW iX3
smart #5
iX3 @ BMW Group Press

Costs and Consumption

Price
59100 - 64600 £
Price
39300 - 52200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.10 kWh
Consumption kWh/100km
18.4 - 19.9 kWh
Electric Range
805 km
Electric Range
465 - 590 km
Battery Capacity
108.70 kWh
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
5
Doors
5
Curb weight
2360 kg
Curb weight
2200 - 2378 kg
Trunk capacity
520 L
Trunk capacity
630 L
Length
4782 mm
Length
4695 mm
Width
1895 mm
Width
1920 mm
Height
1635 mm
Height
1705 mm
Max trunk capacity
1750 L
Max trunk capacity
1530 L
Payload
465 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
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
469 HP
Power HP
340 - 646 HP
Acceleration 0-100km/h
4.90 s
Acceleration 0-100km/h
3.8 - 6.9 s
Max Speed
210 km/h
Max Speed
200 - 210 km/h
Torque
645 Nm
Torque
373 - 710 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
345 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
What drive types are available for the BMW iX3?

The BMW iX3 is available as All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.