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Kia Stonic vs Lexus RX comparison

Compare performance (115 HP vs 371 HP), boot space and price (20,400 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Lexus RX?

Kia Stonic vs Lexus RX: Key differences

Kia Stonic

4.7 (3 Reviews)
rate
  • clearly cheaper
  • considerably lighter
details

Lexus RX

5 (1 Reviews)
rate
  • substantially more power
  • substantially more efficient
  • significantly 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:

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.

Kia Stonic is clearly cheaper – starting at 20,400 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 42,909 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is substantially more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 2.3 L/100km.

RX

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 Lexus RX offers substantially more power – delivering 371 HP compared to 115 HP. That’s roughly 256 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RX is significantly quicker – completing the sprint in 6.2 s, while the Kia Stonic takes 10.7 s. That’s about 4.5 s quicker.

There’s also a difference in torque: the Lexus RX delivers clearly more torque with 551 Nm compared to 200 Nm. That’s about 351 Nm more.

Stonic

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, Kia Stonic is considerably lighter – 1,205 kg compared to 2,040 kg. The difference is around 835 kg.

Looking at boot space, the Lexus RX offers visibly more boot space – 461 L compared to 352 L. That’s a difference of about 109 L.

When it comes to payload, the Lexus RX carries visibly more – 620 kg compared to 445 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Lexus RX 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.

from £63,300
RX

Lexus RX

  • Engine Type Full Hybrid, Plug-in Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 207 - 371 HP
  • Consumption L/100km 3.3 - 8.1 L/100km
  • Electric Range 67 km
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Lexus RX

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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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 RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

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Lexus RX

Costs and Consumption
Price
20,400 - 26,800 £
Price
63,300 - 87,400 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
3.3 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
67 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
75 - 183 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
2,040 - 2,185 kg
Trunk capacity
352 L
Trunk capacity
461 L
Length
-
Length
-
Width
1,760 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Full Hybrid, Plug-in Hybrid
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, CVT
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
100 - 115 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
551 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
152 - 273 kW
Engine capacity
998 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D
CO2 Efficiency Class
G, E, B
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.