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BMW 1 Series vs Kia Stonic comparison

Compare performance (300 HP vs 115 HP), boot space and price (29,400 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – BMW 1 Series or Kia Stonic?

BMW 1 Series vs Kia Stonic: Key differences

BMW 1 Series

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

Kia Stonic

4.6 (2 Reviews)
rate
  • considerably 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

1 Series

BMW 1er Reihe vs. Kia Stonic: A Battle of Style and Substance

In today's compact car market, the BMW 1er Reihe and Kia Stonic stand out with their distinct offerings. While BMW continues to blend luxury with performance, Kia offers a practical and stylish compact SUV. In this article, we delve into their technical specs and innovations to provide a detailed comparison.

Stonic

Power and Performance

The BMW 1er Reihe comes equipped with various engine types, including Diesel, Petrol MHEV, Diesel MHEV, and Petrol, offering a powerful range of up to 300 HP. With a dual-clutch automatic transmission and options for both front-wheel and all-wheel drive, the BMW ensures a spirited drive. Its fastest variant accelerates from 0-100 km/h in just 4.9 seconds.

The Kia Stonic, on the other hand, focuses on practicality rather than sheer power. It offers Petrol and Petrol MHEV engines with power up to 100 HP. The range includes manual and dual-clutch automatic transmissions, and front-wheel drive, achieving moderate performance with a 0-100 km/h time of 11.3 seconds in its quickest model.

1 Series

Fuel Efficiency and Emissions

When it comes to fuel efficiency, the BMW 1er Reihe offers a consumption range starting from 4.3 L/100km for its most efficient models, which can vary based on the engine type and configuration. The CO2 efficiency class ranges from C to F.

In comparison, the Kia Stonic shines with its commendable fuel consumption figures from 5.5 L/100km, maintaining a CO2 efficiency class of D, making it a slightly more environmentally conscious option.

Stonic

Dimensions and Practicality

The BMW 1er Reihe, with a length of 4361 mm and a width of 1800 mm, offers spacious interiors while maintaining a compact form. Its trunk capacity of up to 380 liters provides ample space for everyday needs.

The Kia Stonic, slightly shorter at 4140 mm in length and 1760 mm in width, yet taller at 1505 mm, offers a more SUV-like stance. It offers a trunk capacity of 352 liters, making it practical for daily adventures and small families.

1 Series

Technical Innovations

BMW’s 1er Reihe is packed with cutting-edge technology, including advanced driving assistance systems and connectivity features that enhance the driving experience and safety. The integration of MHEV technology in some models helps boost fuel efficiency and reduce emissions.

Kia’s Stonic focuses on providing the essentials with style. It includes modern infotainment systems and driving aids that cater to a technology-driven audience, ensuring a comfortable and enjoyable ride.

Stonic

Cost and Value

The BMW 1er Reihe generally targets a premium audience with its advanced features and performance capabilities, justifying its higher price point. It offers a seamless blend of luxury and sportiness, appealing to those who seek a dynamic driving experience.

Conversely, the Kia Stonic is crafted to suit budget-conscious buyers who do not want to compromise on style or practicality. It provides significant value with its comprehensive feature set and urban-friendly dimensions.

1 Series

Conclusion

The choice between the BMW 1er Reihe and Kia Stonic depends largely on what the buyer values more. If luxury, performance, and prestigious branding are key, the BMW is the clear winner. If practicality, style, and value for money are more appealing, the Kia Stonic stands as the optimal choice. Both cars excel in their own domains, offering drivers a unique set of benefits tailored to various needs and lifestyles.

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

1 Series

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 1 Series costs 29,400 £ . That’s a price difference of around 8,966 £.

Fuel consumption also shows a difference: the BMW 1 Series uses 4.3 L/100km and is markedly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 1.3 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 1 Series offers substantially 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 1 Series is clearly 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 1 Series delivers considerably more torque with 400 Nm compared to 200 Nm. That’s about 200 Nm more.

1 Series

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is visibly lighter – 1,205 kg compared to 1,465 kg. The difference is around 260 kg.

Looking at boot space, the BMW 1 Series offers only slightly more boot space – 380 L compared to 352 L. That’s a difference of about 28 L.

When it comes to payload, the BMW 1 Series carries moderately more – 510 kg compared to 445 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW 1 Series 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 £29,400
1 Series

BMW 1 Series

  • Engine Type Diesel, Petrol MHEV, Diesel MHEV, Petrol
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 122 - 300 HP
  • Consumption L/100km 4.3 - 7.6 L/100km
BMW 1 Series
Kia Stonic

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 1 Series

The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.

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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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BMW 1 Series
Kia Stonic

Costs and Consumption

Price
29,400 - 51,900 £
Price
20,400 - 26,800 £
Consumption L/100km
4.3 - 7.6 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
112 - 173 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,465 - 1,625 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
300 - 380 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,800 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 510 kg
Payload
440 - 445 kg

Engine and Performance

Engine Type
Diesel, Petrol MHEV, 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 - 9.8 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
2024
Model Year
2025
CO2 Efficiency Class
D, C, F
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.