Compare performance (136 HP vs 272 HP), boot space and price (28,300 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Lexus LBX or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Lexus LBX is considerably cheaper – starting at 28,300 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 13,714 £.
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 #3 offers substantially more power – delivering 272 HP compared to 136 HP. That’s roughly 136 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #3 is significantly quicker – completing the sprint in 5.8 s, while the Lexus LBX takes 9.2 s. That’s about 3.4 s quicker.
There’s also a difference in torque: the smart #3 delivers substantially more torque with 384 Nm compared to 185 Nm. That’s about 199 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, Lexus LBX is clearly lighter – 1,280 kg compared to 1,810 kg. The difference is around 530 kg.
When it comes to payload, the Lexus LBX carries barely more – 475 kg compared to 450 kg. That’s a difference of about 25 kg.
The smart #3 stands well ahead of its rival 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 Lexus LBX wraps premium touches and a surprisingly spacious cabin into a compact crossover that’s perfectly at home in town or heading out on longer drives. It wears the badge with quiet confidence, serving up a refined ride and clever packaging for buyers who want Lexus polish without shouting for attention.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
28,300 - 40,000 £
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Price
42,000 £
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Consumption L/100km
4.5 - 4.8 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.3 kWh/100km
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Electric Range
-
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Electric Range
455 km
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Battery Capacity
-
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Battery Capacity
62 kWh
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co2
102 - 110 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
5
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Curb weight
1,280 - 1,365 kg
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Curb weight
1,810 kg
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Trunk capacity
-
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Trunk capacity
370 L
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Length
-
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Length
4,400 mm
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Width
1,825 mm
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Width
1,844 mm
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Height
-
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Height
1,556 mm
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Max trunk capacity
-
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Max trunk capacity
1,160 L
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Payload
455 - 475 kg
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Payload
450 kg
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Engine and Performance |
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|---|---|
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Engine Type
Full Hybrid
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
CVT
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
136 HP
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Power HP
272 HP
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Acceleration 0-100km/h
9.2 - 9.6 s
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Acceleration 0-100km/h
5.8 s
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Max Speed
-
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Max Speed
180 km/h
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Torque
185 Nm
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Torque
384 Nm
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Number of Cylinders
3
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Number of Cylinders
-
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Power kW
100 kW
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Power kW
200 kW
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Engine capacity
1,490 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
C
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CO2 Efficiency Class
A
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Brand
Lexus
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Brand
smart
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