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BMW 2 Series Gran Coupe vs Kia Stonic comparison

Compare performance (300 HP vs 115 HP), boot space and price (32,400 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – BMW 2 Series Gran Coupe or Kia Stonic?

BMW 2 Series Gran Coupe vs Kia Stonic: Key differences

BMW 2 Series Gran Coupe

  • clearly more power
  • noticeably more efficient
  • considerably quicker 0–100 km/h
  • somewhat more trunk space
details

Kia Stonic

4.6 (2 Reviews)
rate
  • significantly cheaper
  • visibly lighter
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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.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

2 Series Gran Coupe

Costs and Efficiency:

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

Kia Stonic is significantly cheaper – starting at 20,400 £ , while the BMW 2 Series Gran Coupe costs 32,400 £ . That’s a price difference of around 11,966 £.

Fuel consumption also shows a difference: the BMW 2 Series Gran Coupe uses 4.2 L/100km and is noticeably more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 1.4 L/100km.

Stonic

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 BMW 2 Series Gran Coupe offers clearly more power – delivering 300 HP compared to 115 HP. That’s roughly 185 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 2 Series Gran Coupe is considerably quicker – completing the sprint in 4.9 s, while the Kia Stonic takes 10.7 s. That’s about 5.8 s quicker.

There’s also a difference in torque: the BMW 2 Series Gran Coupe delivers significantly more torque with 400 Nm compared to 200 Nm. That’s about 200 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is visibly lighter – 1,205 kg compared to 1,495 kg. The difference is around 290 kg.

Looking at boot space, the BMW 2 Series Gran Coupe offers somewhat more boot space – 430 L compared to 352 L. That’s a difference of about 78 L.

When it comes to payload, the BMW 2 Series Gran Coupe carries marginally more – 485 kg compared to 445 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW 2 Series Gran Coupe holds a decisive overall lead 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 £32,400
2 Series Gran Coupe

BMW 2 Series Gran Coupe

  • Engine Type Petrol MHEV, Diesel, Diesel MHEV, Petrol
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 122 - 300 HP
  • Consumption L/100km 4.2 - 7.5 L/100km
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BMW 2 Series Gran Coupe
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 2 Series Gran Coupe

The BMW 2 Series Gran Coupe pairs sharp handling with surprising practicality, wearing BMW's sporty looks in a compact, city-friendly shell. It's ideal for buyers who want a premium driving experience without the fuss of something larger — all the attitude, none of the excess.

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Reviews BMW 2 Series Gran Coupe

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

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

4.6 (2 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

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BMW 2 Series Gran Coupe
Kia Stonic

Costs and Consumption
Price
32,400 - 54,900 £
Price
20,400 - 26,800 £
Consumption L/100km
4.2 - 7.5 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
110 - 170 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,495 - 1,650 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
360 - 430 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,800 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 485 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel, Diesel MHEV, Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
122 - 300 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
4.9 - 9.9 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
230 - 400 Nm
Torque
172 - 200 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3
Power kW
90 - 221 kW
Power kW
74 - 85 kW
Engine capacity
1,499 - 1,998 cm3
Engine capacity
998 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, C, F
CO2 Efficiency Class
D
Brand
BMW
Brand
Kia
Is the BMW 2 Series Gran Coupe offered with different drivetrains?

The BMW 2 Series Gran Coupe is available as Front-Wheel Drive or 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.