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Lexus LC Convertible vs Kia K4 comparison

Compare performance (464 HP vs 180 HP), boot space and price (117,300 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Lexus LC Convertible or Kia K4?

Lexus LC Convertible vs Kia K4: Key differences

Lexus LC Convertible

  • significantly more power
  • considerably quicker 0–100 km/h
details

Kia K4

4.4 (6 Reviews)
rate
  • considerably cheaper
  • significantly more efficient
  • substantially lighter
  • significantly more trunk space
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

LC Convertible

Costs and Efficiency:

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

Kia K4 is considerably cheaper – starting at 24,800 £ , while the Lexus LC Convertible costs 117,300 £ . That’s a price difference of around 92,580 £.

Fuel consumption also shows a difference: the Kia K4 uses 5.8 L/100km and is significantly more efficient than the Lexus LC Convertible with 11.7 L/100km. The difference is about 5.9 L/100km.

K4

Engine and Performance:

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 Lexus LC Convertible offers significantly more power – delivering 464 HP compared to 180 HP. That’s roughly 284 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus LC Convertible is considerably quicker – completing the sprint in 4.6 s, while the Kia K4 takes 8.4 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the Lexus LC Convertible delivers clearly more torque with 530 Nm compared to 265 Nm. That’s about 265 Nm more.

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.

Seats: Kia K4 offers more seats – 5 vs 4.

In terms of curb weight, Kia K4 is substantially lighter – 1,415 kg compared to 2,110 kg. The difference is around 695 kg.

Looking at boot space, the Kia K4 offers significantly more boot space – 604 L compared to 149 L. That’s a difference of about 455 L.

When it comes to payload, the Kia K4 carries noticeably more – 455 kg compared to 340 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The Kia K4 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 £24,800
K4

Kia K4

  • Engine Type : Petrol, Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 115 - 180 HP
  • Consumption L/100km : 5.8 - 7.2 L/100km
details

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Lexus LC Convertible
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LC Convertible

The Lexus LC Convertible is a head-turning grand tourer that turns dramatic coupe styling into a luxurious open-top experience, delivering silk-smooth refinement whether you’re gliding along coastal roads or parked under city lights. It’s aimed at buyers who crave show-stopping looks and cosseting comfort over track-day aggression, marrying plush materials and effortless pace with just enough theatrical flair to make every arrival feel like an event.

details
lc-convertible-archive

Reviews Lexus LC Convertible

No reviews yet. Share your experience and help others decide.

Kia K4

Kia K4 shakes up the compact-sedan crowd with concept-car looks, a smartly packaged cabin, and the kind of easygoing refinement that makes rush hour feel less like a chore. It blends value, tech, and a dash of attitude, serving up a smooth, confident drive that might have you taking the long way home just to show off those angles.

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Reviews Kia K4

4.4 (6 Reviews)
rate
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor sound insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but hampered by a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Lexus LC Convertible
Kia K4

Costs and Consumption
Price
117,300 - 121,300 £
Price
24,800 - 34,200 £
Consumption L/100km
11.7 L/100km
Consumption L/100km
5.8 - 7.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
275 g/km
co2
132 - 161 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Hatchback, Estate
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
2,110 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
149 L
Trunk capacity
328 - 604 L
Length
4,770 mm
Length
-
Width
1,920 mm
Width
1,850 mm
Height
1,350 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
464 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
4.6 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
270 km/h
Max Speed
-
Torque
530 Nm
Torque
200 - 265 Nm
Number of Cylinders
8
Number of Cylinders
3 - 4
Power kW
341 kW
Power kW
85 - 132 kW
Engine capacity
4,969 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2023
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E, F
Brand
Lexus
Brand
Kia
Is the Lexus LC Convertible offered with different drivetrains?

Available configurations include Rear-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.