@ Kia Corporation
@ MG Motor / SAIC Motor Corporation
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Kia Stonic vs MG MG3 – Performance, range & efficiency compared

Two cars, one duel: Kia Stonic meets MG MG3.
Which one wins in performance, efficiency and value for money? Find out now!

Stonic @ Kia Corporation

The Battle of the Compact Titans: Kia Stonic vs. MG3

In the bustling arena of compact urban vehicles, two intriguing contenders stand out, the Kia Stonic and the MG3. Both vehicles cater to those seeking practicality combined with modern technology. But how do they stack up against each other on the technical front? Let's dive into a detailed comparison to find out.

MG3 @ MG Motor / SAIC Motor Corporation

Body and Design: SUV vs. Hatchback

The Kia Stonic is classified as an SUV, sporting dimensions of 4140 mm in length, 1760 mm in width, and 1505 mm in height. It stands on a robust frame designed for city and light off-road adventures. The MG3, on the other hand, is a hatchback measuring 4113 mm in length, 1797 mm wide, and 1502 mm in height. This compact profile makes the MG3 particularly suitable for urban environments where nimble navigation is key.

Stonic @ Kia Corporation

Engine and Performance

The Kia Stonic offers flexibility with both petrol and mild-hybrid petrol engines. It provides a range of power outputs starting from 79 HP and going up to 100 HP. With an array of transmission options including manual gearbox and dual-clutch automatic, the Stonic achieves a top speed ranging from 158 km/h to 179 km/h. Depending on the variant, it accelerates from 0 to 100 km/h in a time between 11.3 to 14.2 seconds.

In contrast, the MG3 offers a more spirited performance with the options of a full-hybrid or petrol engine generating up to 194 HP. This power allows the MG3 to shoot from 0 to 100 km/h in just 8 seconds, with a maximum speed of 170 km/h. The MG3's transmission choices include an automatic gearbox and a manual option.

MG3 @ MG Motor / SAIC Motor Corporation

Fuel Efficiency and Environmental Impact

Fuel consumption is a critical aspect for many drivers. The Kia Stonic boasts a fuel economy ranging between 5.5 and 5.8 L/100km, with CO2 emissions rated between 125 to 132 g/km, earning it a D grade in CO2 efficiency. Meanwhile, the MG3 provides a distinct advantage in its full-hybrid variant, consuming just 4.4 L/100km and emitting only 100 g/km of CO2, garnering a C grade in efficiency. The petrol version consumes 6.1 L/100km with CO2 emissions at 137 g/km.

Stonic @ Kia Corporation

Practicality: Space and Capacity

Both vehicles can comfortably seat five passengers, but the SUV body of the Kia Stonic offers more boot space with a trunk capacity of 352 liters, overshadowing the MG3’s 293 liters. The Kia Stonic also features a larger fuel tank of 45 liters compared to the MG3’s 36-liter capacity, potentially granting longer intervals between refueling stops.

MG3 @ MG Motor / SAIC Motor Corporation

Weight and Payload

The curb weight range for the Kia Stonic begins at 1155 kg, climbing up to 1260 kg. It has a payload capacity between 445 and 455 kg. The MG3 is marginally heavier with a curb weight of 1285 kg and slightly lower payload capacity at 448 kg, reflecting its robust build and feature-rich interior.

Stonic @ Kia Corporation

Conclusion: Choosing Your Perfect Drive

Ultimately, the choice between the Kia Stonic and MG3 comes down to your lifestyle and driving preferences. If you're seeking a blend of versatility and traditional SUV appeal, the Kia Stonic makes an excellent case with its balanced power and cargo capacity. Meanwhile, the MG3 offers a dynamic alternative with its impressive acceleration and fuel efficiency—qualities that make it a formidable choice for eco-conscious urban dwellers seeking performance without compromise.

Both vehicles exemplify modern automotive engineering, each offering distinct strengths. As you explore these compact powerhouses, consider what matches your driving aspirations, and you'll find a companion ready to embark on your everyday journeys.

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

MG3 @ MG Motor / SAIC Motor Corporation

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

MG MG3 has a clearly perceptible advantage in terms of price – it starts at 15400 £, while the Kia Stonic costs 20100 £. That’s a price difference of around 4714 £.

Fuel consumption also shows a difference: MG MG3 manages with 4.40 L and is therefore distinct more efficient than the Kia Stonic with 5.60 L. The difference is about 1.20 L per 100 km.

Stonic @ Kia Corporation

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 MG MG3 has a decisively edge – offering 194 HP compared to 115 HP. That’s roughly 79 HP more horsepower.

In acceleration from 0 to 100 km/h, the MG MG3 is evident quicker – completing the sprint in 8 s, while the Kia Stonic takes 10.70 s. That’s about 2.70 s faster.

In terms of top speed, the MG MG3 performs minimal better – reaching 185 km/h, while the Kia Stonic tops out at 182 km/h. The difference is around 3 km/h.

There’s also a difference in torque: Kia Stonic pulls evident stronger with 200 Nm compared to 148 Nm. That’s about 52 Nm difference.

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 curb weight, Kia Stonic is slight lighter – 1205 kg compared to 1237 kg. The difference is around 32 kg.

In terms of boot space, the Kia Stonic offers somewhat more room – 352 L compared to 293 L. That’s a difference of about 59 L.

In maximum load capacity, the Kia Stonic performs a bit better – up to 1155 L, which is about 172 L more than the MG MG3.

When it comes to payload, MG MG3 slight takes the win – 448 kg compared to 445 kg. That’s a difference of about 3 kg.

Who comes out on top?

Overall, the MG MG3 shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £15,400
MG3 @ MG Motor / SAIC Motor Corporation

MG MG3

  • Engine Type : Full Hybrid, Petrol
  • Transmission : Automatic, Manuel
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 194 HP
  • Consumption L/100km : 4.4 - 6.1 L

Kia Stonic

The Kia Stonic is a sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

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MG MG3

5 (1)
rate

The MG MG3 presents itself as a vibrant and compact hatchback that's well-suited for urban environments. Its design combines a youthful aesthetic with practicality, offering a comfortable interior and a user-friendly infotainment system. With its engaging driving dynamics, it provides an enjoyable city ride that belies its budget-friendly pricing.

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Kia Stonic
MG MG3
Stonic @ Kia Corporation
MG3 @ MG Motor / SAIC Motor Corporation

Costs and Consumption

Price
20100 - 26600 £
Price
15400 - 21400 £
Consumption L/100km
5.6 - 5.9 L
Consumption L/100km
4.4 - 6.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
127 - 133 g/km
co2
100 - 137 g/km
Fuel tank capacity
45 L
Fuel tank capacity
36 - 45 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1205 - 1270 kg
Curb weight
1237 - 1285 kg
Trunk capacity
352 L
Trunk capacity
293 L
Length
4165 mm
Length
4113 mm
Width
1760 mm
Width
1797 mm
Height
1520 mm
Height
1502 mm
Max trunk capacity
1155 L
Max trunk capacity
983 L
Payload
440 - 445 kg
Payload
373 - 448 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Full Hybrid, Petrol
Transmission
Manuel, Automatic
Transmission
Automatic, Manuel
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
179 - 182 km/h
Max Speed
170 - 185 km/h
Torque
172 - 200 Nm
Torque
148 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
85 - 143 kW
Engine capacity
998 cm3
Engine capacity
1490 - 1495 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D
CO2 Efficiency Class
C, E
Brand
Kia
Brand
MG
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.