VS

BMW 4 Series Coupe vs Kia Stonic comparison

Compare performance (530 HP vs 115 HP), boot space and price (46,200 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Kia Stonic?

BMW 4 Series Coupe vs Kia Stonic: Key differences

BMW 4 Series Coupe

5 (1 Reviews)
rate
  • substantially more power
  • somewhat more efficient
  • clearly quicker 0–100 km/h
  • moderately more trunk space
details

Kia Stonic

4.6 (2 Reviews)
rate
  • considerably cheaper
  • markedly lighter
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

4 Series Coupe

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 considerably cheaper – starting at 20,400 £ , while the BMW 4 Series Coupe costs 46,200 £ . That’s a price difference of around 25,809 £.

Fuel consumption also shows a difference: the BMW 4 Series Coupe uses 4.8 L/100km and is somewhat more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.8 L/100km.

Stonic

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 BMW 4 Series Coupe offers substantially more power – delivering 530 HP compared to 115 HP. That’s roughly 415 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is clearly quicker – completing the sprint in 3.5 s, while the Kia Stonic takes 10.7 s. That’s about 7.2 s quicker.

There’s also a difference in torque: the BMW 4 Series Coupe delivers significantly more torque with 700 Nm compared to 200 Nm. That’s about 500 Nm more.

4 Series Coupe

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 Stonic offers more seats – 5 vs 4.

In terms of curb weight, Kia Stonic is markedly lighter – 1,205 kg compared to 1,600 kg. The difference is around 395 kg.

Looking at boot space, the BMW 4 Series Coupe offers moderately more boot space – 440 L compared to 352 L. That’s a difference of about 88 L.

When it comes to payload, the Kia Stonic carries marginally more – 445 kg compared to 415 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The BMW 4 Series Coupe 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 £46,200
4 Series Coupe

BMW 4 Series Coupe

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic, Manuel
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 184 - 530 HP
  • Consumption L/100km 4.8 - 10 L/100km
BMW 4 Series Coupe
Kia Stonic

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

details

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.

details
BMW 4 Series Coupe
Kia Stonic

Costs and Consumption

Price
46,200 - 93,900 £
Price
20,400 - 26,800 £
Consumption L/100km
4.8 - 10 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 226 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,600 - 1,895 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
440 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
355 - 415 kg
Payload
440 - 445 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 530 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
172 - 200 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3
Power kW
135 - 390 kW
Power kW
74 - 85 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
998 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
D
Brand
BMW
Brand
Kia
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.