Compare performance (408 HP vs 646 HP), boot space and price (48,900 £ vs 39,300 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or smart #5?
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.
smart #5 is markedly cheaper – starting at 39,300 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 9,600 £.
In terms of energy consumption, the Lexus RZ is clearly more efficient: consuming 14.7 kWh/100km compared to 18.4 kWh/100km for the smart #5. That’s a difference of about 3.7 kWh/100km.
As for electric range, the smart #5 offers barely more range – reaching up to 590 km, about 31 km more than the Lexus RZ.
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 visibly more power – delivering 646 HP compared to 408 HP. That’s roughly 238 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is slightly quicker – completing the sprint in 3.8 s, while the Lexus RZ takes 4.4 s. That’s about 0.6 s quicker.
There’s also a difference in torque: the smart #5 delivers clearly more torque with 710 Nm compared to 538 Nm. That’s about 172 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 RZ is a bit lighter – 1,995 kg compared to 2,200 kg. The difference is around 205 kg.
When it comes to payload, the Lexus RZ carries barely more – 540 kg compared to 502 kg. That’s a difference of about 38 kg.
The smart #5 is far ahead overall 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 RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.
detailsThe 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.
detailsCosts and Consumption |
|
|---|---|
|
Price
48,900 - 67,500 £
|
Price
39,300 - 52,200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.7 - 18.1 kWh/100km
|
Consumption kWh/100km
18.4 - 19.9 kWh/100km
|
|
Electric Range
457 - 559 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
1,995 - 2,135 kg
|
Curb weight
2,200 - 2,378 kg
|
|
Trunk capacity
-
|
Trunk capacity
630 L
|
|
Length
-
|
Length
4,695 mm
|
|
Width
1,895 mm
|
Width
1,920 mm
|
|
Height
-
|
Height
1,705 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,530 L
|
|
Payload
505 - 540 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
227 - 408 HP
|
Power HP
340 - 646 HP
|
|
Acceleration 0-100km/h
4.4 - 7.5 s
|
Acceleration 0-100km/h
3.8 - 6.9 s
|
|
Max Speed
-
|
Max Speed
200 - 210 km/h
|
|
Torque
269 - 538 Nm
|
Torque
373 - 710 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
167 - 300 kW
|
Power kW
250 - 475 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Lexus
|
Brand
smart
|