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Kia Stonic vs MG MG3 - Differences and prices compared

Compare performance (115 HP vs 194 HP), boot space and price (20100 £ vs 15400 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or MG MG3?

Kia Stonic

MG MG3

5 (1 Reviews)
rate

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

Stonic

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.

MG3

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.

Stonic

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 wins the race in the data check?

The MG MG3 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.

Kia Stonic
MG MG3

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis
from about £15,400
MG3

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.

details

MG MG3

5 (1 Reviews)
rate

The MG3 is a cheeky city hatch that pairs bold, youthful styling with sprightly handling for drivers who want personality on a budget. Its cabin is bright and cleverly packaged, offering sensible space and a fun-to-drive character that turns mundane commutes into something a bit more enjoyable.

details
Kia Stonic
MG MG3

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 shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.