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Lexus LBX vs smart #3 comparison

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?

Lexus LBX vs smart #3: Key differences

Lexus LBX

5 (2 Reviews)
rate
  • considerably cheaper
  • clearly lighter
details

smart #3

5 (1 Reviews)
rate
  • substantially more power
  • significantly quicker 0–100 km/h
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

LBX

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.

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 £.

#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 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.

LBX

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, 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.

Who wins the race in the data check?

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.

£41,991
#3

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 272 HP
  • Consumption kWh/100km : 16.3 kWh/100km
  • Electric Range : 455 km
Lexus LBX
smart #3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Lexus LBX

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.

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
Lexus LBX
smart #3

Costs and Consumption

Price
28,300 - 40,000 £
Price
42,000 £
Consumption L/100km
4.5 - 4.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
-
Electric Range
455 km
Battery Capacity
-
Battery Capacity
62 kWh
co2
102 - 110 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
1,280 - 1,365 kg
Curb weight
1,810 kg
Trunk capacity
-
Trunk capacity
370 L
Length
-
Length
4,400 mm
Width
1,825 mm
Width
1,844 mm
Height
-
Height
1,556 mm
Max trunk capacity
-
Max trunk capacity
1,160 L
Payload
455 - 475 kg
Payload
450 kg

Engine and Performance

Engine Type
Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
136 HP
Power HP
272 HP
Acceleration 0-100km/h
9.2 - 9.6 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
180 km/h
Torque
185 Nm
Torque
384 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
100 kW
Power kW
200 kW
Engine capacity
1,490 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
C
CO2 Efficiency Class
A
Brand
Lexus
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.