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Kia K4 vs Toyota Prius comparison

Compare performance (180 HP vs 223 HP), boot space and price (24,800 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Kia K4 or Toyota Prius?

Kia K4 vs Toyota Prius: Key differences

Kia K4

4.4 (6 Reviews)
rate
  • significantly cheaper
  • a bit lighter
  • clearly more trunk space
details

Toyota Prius

4.7 (1 Reviews)
rate
  • moderately more power
  • considerably more efficient
  • noticeably 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

K4

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 K4 is significantly cheaper – starting at 24,800 £ , while the Toyota Prius costs 39,400 £ . That’s a price difference of around 14,658 £.

Fuel consumption also shows a difference: the Toyota Prius uses 0.5 L/100km and is considerably more efficient than the Kia K4 with 5.8 L/100km. The difference is about 5.3 L/100km.

Prius

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 Toyota Prius offers moderately more power – delivering 223 HP compared to 180 HP. That’s roughly 43 HP more horsepower.

When accelerating from 0 to 100 km/h, the Toyota Prius is noticeably quicker – completing the sprint in 6.8 s, while the Kia K4 takes 8.4 s. That’s about 1.6 s quicker.

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 K4 is a bit lighter – 1,415 kg compared to 1,620 kg. The difference is around 205 kg.

Looking at boot space, the Kia K4 offers clearly more boot space – 604 L compared to 284 L. That’s a difference of about 320 L.

When it comes to payload, the Kia K4 carries slightly more – 455 kg compared to 375 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The Toyota Prius 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 £39,400
Prius

Toyota Prius

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 223 HP
  • Consumption L/100km 0.5 - 0.7 L/100km
  • Electric Range 72 - 86 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

details
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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

Toyota Prius

The Prius glides through traffic like a wise commuter's secret weapon, balancing miserly running costs with an unflappable sense of reliability. It's not a thrill seeker, but its roomy cabin, sensible packaging and low-stress driving personality make it a brilliant choice for buyers who value peace of mind over pulse-raising performance.

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78897-2022-prius-plug-in-hybrid-8-web-lr
78898-2022-prius-plug-in-hybrid-9-web-lr
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Reviews Toyota Prius

4.7 (1 Reviews)
rate

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

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Kia K4
Toyota Prius

Costs and Consumption
Price
24,800 - 34,200 £
Price
39,400 - 45,800 £
Consumption L/100km
5.8 - 7.1 L/100km
Consumption L/100km
0.5 - 0.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
72 - 86 km
Battery Capacity
-
Battery Capacity
-
co2
132 - 161 g/km
co2
12 - 17 g/km
Fuel tank capacity
-
Fuel tank capacity
40 L

Dimensions and Body
Body Type
Hatchback, Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,415 - 1,540 kg
Curb weight
1,620 - 1,630 kg
Trunk capacity
328 - 604 L
Trunk capacity
284 L
Length
-
Length
4,599 mm
Width
1,850 mm
Width
1,782 mm
Height
-
Height
1,470 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
435 - 455 kg
Payload
365 - 375 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
115 - 180 HP
Power HP
223 HP
Acceleration 0-100km/h
8.4 - 12.3 s
Acceleration 0-100km/h
6.8 s
Max Speed
-
Max Speed
177 km/h
Torque
200 - 265 Nm
Torque
-
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
85 - 132 kW
Power kW
164 kW
Engine capacity
998 - 1,598 cm3
Engine capacity
1,998 cm3

General
Model Year
2,025 - 2,026
Model Year
2023
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
B
Brand
Kia
Brand
Toyota
Is the Kia K4 offered with different drivetrains?

The Kia K4 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.