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Kia Stonic vs Lexus RZ comparison

Compare performance (115 HP vs 408 HP), boot space and price (20,400 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Lexus RZ?

Kia Stonic vs Lexus RZ: Key differences

Kia Stonic

4.7 (3 Reviews)
rate
  • considerably cheaper
  • clearly lighter
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Lexus RZ

4.8 (2 Reviews)
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  • significantly more power
  • clearly quicker 0–100 km/h
  • visibly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Stonic

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Kia Stonic is considerably cheaper – starting at 20,400 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 28,551 £.

RZ

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Lexus RZ offers significantly more power – delivering 408 HP compared to 115 HP. That’s roughly 293 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is clearly quicker – completing the sprint in 4.4 s, while the Kia Stonic takes 10.7 s. That’s about 6.3 s quicker.

There’s also a difference in torque: the Lexus RZ delivers significantly more torque with 538 Nm compared to 200 Nm. That’s about 338 Nm more.

Stonic

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 terms of curb weight, Kia Stonic is clearly lighter – 1,205 kg compared to 1,995 kg. The difference is around 790 kg.

Looking at boot space, the Lexus RZ offers visibly more boot space – 522 L compared to 352 L. That’s a difference of about 170 L.

When it comes to payload, the Lexus RZ carries somewhat more – 540 kg compared to 445 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The Lexus RZ 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 £48,900
RZ

Lexus RZ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 227 - 408 HP
  • Consumption kWh/100km 14.7 - 18.1 kWh/100km
  • Electric Range 457 - 559 km
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Kia Stonic
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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Kia_Stonic_MY22_15
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Reviews Kia Stonic

4.7 (3 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Lexus RZ

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.

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Reviews Lexus RZ

4.8 (2 Reviews)
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No reviews yet. Share your experience and help others decide.

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Lexus RZ

Costs and Consumption
Price
20,400 - 26,800 £
Price
48,900 - 67,500 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
-
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 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
-
Curb weight
1,205 - 1,270 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
352 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,760 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
100 - 115 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
269 - 538 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
167 - 300 kW
Engine capacity
998 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Kia
Brand
Lexus
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-Wheel Drive.

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.