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Bentley Bentayga vs Kia K4 comparison

Compare performance (550 HP vs 180 HP), boot space and price (177,300 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or Kia K4?

Bentley Bentayga vs Kia K4: Key differences

Bentley Bentayga

  • substantially more power
  • clearly quicker 0–100 km/h
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Kia K4

4.4 (6 Reviews)
rate
  • considerably cheaper
  • substantially more efficient
  • clearly lighter
  • moderately 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

Bentayga

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia K4 is considerably cheaper – starting at 24,800 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 152,495 £.

Fuel consumption also shows a difference: the Kia K4 uses 5.8 L/100km and is substantially more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 7.2 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 Bentley Bentayga offers substantially more power – delivering 550 HP compared to 180 HP. That’s roughly 370 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Bentayga is clearly quicker – completing the sprint in 4.5 s, while the Kia K4 takes 8.4 s. That’s about 3.9 s quicker.

There’s also a difference in torque: the Bentley Bentayga delivers considerably more torque with 770 Nm compared to 265 Nm. That’s about 505 Nm more.

Bentayga

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 clearly lighter – 1,415 kg compared to 2,415 kg. The difference is around 1,000 kg.

Looking at boot space, the Kia K4 offers moderately more boot space – 604 L compared to 484 L. That’s a difference of about 120 L.

When it comes to payload, the Bentley Bentayga carries significantly more – 835 kg compared to 455 kg. That’s a difference of about 380 kg.

Who wins the race in the data check?

The Kia K4 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.

from £24,800
K4

Kia K4

  • Engine Type Petrol, Petrol MHEV
  • Transmission Manual, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 115 - 180 HP
  • Consumption L/100km 5.8 - 7.1 L/100km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

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Bentayga Odyssean - 1
Bentayga Odyssean - 2
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Reviews Bentley Bentayga

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
Owners tend to praise the Kia K4 as a modern, very easy-to-use car with a full set of systems and driver-assist features that work reliably. Typical negatives often mentioned are a sluggish gearbox and weak cabin soundproofing that lets in more noise than expected. Overall the feedback is fairly consistent on those strengths and drawbacks.
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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Bentley Bentayga
Kia K4

Costs and Consumption
Price
177,300 - 230,400 £
Price
24,800 - 34,200 £
Consumption L/100km
13 L/100km
Consumption L/100km
5.8 - 7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
50 km
Electric Range
-
Battery Capacity
17.3 kWh
Battery Capacity
-
co2
294 g/km
co2
132 - 161 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback, Estate
Seats
4 - 5
Seats
5
Doors
5
Doors
-
Curb weight
2,415 - 2,514 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
484 L
Trunk capacity
328 - 604 L
Length
5,125 - 5,305 mm
Length
-
Width
1,998 mm
Width
1,850 mm
Height
1,728 mm
Height
-
Max trunk capacity
1,774 L
Max trunk capacity
-
Payload
736 - 835 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Petrol, Plug-in Hybrid
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manual, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
462 - 550 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
254 - 290 km/h
Max Speed
-
Torque
700 - 770 Nm
Torque
200 - 265 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
340 - 404 kW
Power kW
85 - 132 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2,020 - 2,022
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E, F
Brand
Bentley
Brand
Kia
What drive types are available for the Bentley Bentayga?

Available configurations include All-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.