@ MG Motor / SAIC Motor Corporation
@ SEAT S.A. / SEAT Media Center
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MG MG3 vs SEAT Arona – Which model is better for everyday use?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether MG MG3 or SEAT Arona fits your lifestyle better.

MG3 @ MG Motor / SAIC Motor Corporation

Head to Head: MG3 vs. SEAT Arona

When it comes to compact cars that blend practicality and modern innovation, the MG3 hatchback and the SEAT Arona compact SUV both hold their own in the bustling automotive market. Whether you're looking for efficiency in city driving or a robust companion for longer journeys, these two vehicles offer a mix of style and substance. Here's how the MG3 stacks up against the SEAT Arona based on their technical details and innovations.

Arona @ SEAT S.A. / SEAT Media Center

Design and Dimensions

Starting with the MG3, this hatchback flaunts its slick design with dimensions of 4113mm in length, 1797mm in width, and 1502mm in height. Its compact body style is ideal for urban environments, making it easy to navigate through tight city streets.

In comparison, the SEAT Arona's SUV stature is slightly longer and taller at 4153mm in length, 1780mm in width, and 1537mm in height. This gives the Arona a more commanding presence on the road and offers a slightly raised driving position typical of an SUV.

MG3 @ MG Motor / SAIC Motor Corporation

Performance and Efficiency

The MG3 offers versatility with its engine options, including both full hybrid and petrol, supported by automatic and manual gearboxes. The MG3's engine delivers a commendable 194 HP or 116 HP and has an impressive acceleration from 0 to 100 km/h in just 8 seconds, with a maximum speed of 170 km/h.

On the efficiency front, the MG3 offers a consumption of 4.4 L/100km for its hybrid option, while the petrol variant consumes 6.1 L/100km. With a curb weight of 1285 kg, the MG3's fuel tank capacity stands at 36 liters, paired with a trunk capacity of 293 liters.

The SEAT Arona also comes with versatile engine options, offering a range from 95 HP to 150 HP. The Arona meets the needs for both manual and automatic preferences, boasting a dual-clutch automatic transmission. It offers a slightly more varied range of acceleration, from 8.4 to 11.3 seconds from 0 to 100 km/h, with a top speed of 210 km/h depending on the variant.

The Arona is also commendable in fuel consumption, delivering around 5.4 to 5.6 L/100km. With a slightly larger fuel tank capacity of 40 liters, it supports longer trips without frequent refueling stops. The SEAT Arona provides a larger trunk space of 400 liters, adding to its practicality for families or road-trippers.

Arona @ SEAT S.A. / SEAT Media Center

Interior and Comfort

Both cars accommodate five passengers comfortably, ensuring a pleasant ride with modern features customized to enhance user experience. The interior materials and infotainment systems in both vehicles exhibit quality and user-centric design, fulfilling diverse needs from connectivity to entertainment.

MG3 @ MG Motor / SAIC Motor Corporation

Environmental Considerations

The MG3 and SEAT Arona are conscious of environmental impacts with their respective CO2 emissions ratings. The MG3 stands between 100 to 137 g/km, while the Arona emits between 122 to 128 g/km. With varying CO2 efficiency classes for both models, prospective buyers can choose based on environmental priority.

Arona @ SEAT S.A. / SEAT Media Center

The Verdict

The choice between the MG3 and SEAT Arona ultimately comes down to personal preference and specific needs. The MG3 impresses with its dynamic performance and compact versatility, ideal for city dwellers. On the other hand, the SEAT Arona offers a spacious interior and robust feature set, making it a great option for those who need a bit more room and SUV capabilities.

Whether you're inclined towards the hatchback charm of the MG3 or the sturdiness of the SEAT Arona SUV, both vehicles stand out in their categories, ensuring you drive away with a perfect blend of modern technology, comfort, and efficient performance.

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

MG3 @ MG Motor / SAIC Motor Corporation

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

MG MG3 has a evident advantage in terms of price – it starts at 15400 £, while the SEAT Arona costs 19300 £. That’s a price difference of around 3882 £.

Fuel consumption also shows a difference: MG MG3 manages with 4.40 L and is therefore distinct more efficient than the SEAT Arona with 5.40 L. The difference is about 1 L per 100 km.

Arona @ SEAT S.A. / SEAT Media Center

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the MG MG3 has a clearly perceptible edge – offering 194 HP compared to 150 HP. That’s roughly 44 HP more horsepower.

In acceleration from 0 to 100 km/h, the MG MG3 is slight quicker – completing the sprint in 8 s, while the SEAT Arona takes 8.40 s. That’s about 0.40 s faster.

In terms of top speed, the SEAT Arona performs to a small extent better – reaching 210 km/h, while the MG MG3 tops out at 185 km/h. The difference is around 25 km/h.

There’s also a difference in torque: SEAT Arona pulls convincingly stronger with 250 Nm compared to 148 Nm. That’s about 102 Nm difference.

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 curb weight, SEAT Arona is minimal lighter – 1188 kg compared to 1237 kg. The difference is around 49 kg.

In terms of boot space, the SEAT Arona offers clearly perceptible more room – 400 L compared to 293 L. That’s a difference of about 107 L.

In maximum load capacity, the SEAT Arona performs clearly perceptible better – up to 1280 L, which is about 297 L more than the MG MG3.

When it comes to payload, SEAT Arona to a small extent takes the win – 522 kg compared to 448 kg. That’s a difference of about 74 kg.

Who wins the race?

The MG MG3 proves to be only a minor advantage and therefore becomes our DriveDuel Champion!
MG MG3 is the better all-rounder in this comparison.

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
details

MG MG3

5 (1)
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
KV-1-1 @ MG Motor / SAIC Motor Corporation
Left-Back-30°-1 @ MG Motor / SAIC Motor Corporation
Front-Row-Space-1 @ MG Motor / SAIC Motor Corporation
Trunk-3 @ MG Motor / SAIC Motor Corporation

SEAT Arona

The SEAT Arona is a cheeky urban crossover that mixes sharp styling with sensible practicality, making it an appealing choice for buyers who want personality without fuss. It’s zippy in traffic, comfortable enough for daily driving, and brings enough character to make routine journeys feel a little more fun.

details
seat-arona-One-car-countless-possibilities_07_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_06_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_04_HQ @ SEAT S.A. / SEAT Media Center
seat-arona-One-car-countless-possibilities_02_HQ @ SEAT S.A. / SEAT Media Center

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Costs and Consumption
Price
15400 - 21400 £
Price
19300 - 29300 £
Consumption L/100km
4.4 - 6.1 L
Consumption L/100km
5.4 - 5.6 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
100 - 137 g/km
co2
122 - 128 g/km
Fuel tank capacity
36 - 45 L
Fuel tank capacity
40 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1237 - 1285 kg
Curb weight
1188 - 1268 kg
Trunk capacity
293 L
Trunk capacity
400 L
Length
4113 mm
Length
4153 mm
Width
1797 mm
Width
1780 mm
Height
1502 mm
Height
1537 mm
Max trunk capacity
983 L
Max trunk capacity
1280 L
Payload
373 - 448 kg
Payload
502 - 522 kg

Engine and Performance
Engine Type
Full Hybrid, Petrol
Engine Type
Petrol
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 194 HP
Power HP
95 - 150 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
8.4 - 11.3 s
Max Speed
170 - 185 km/h
Max Speed
182 - 210 km/h
Torque
148 Nm
Torque
175 - 250 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 143 kW
Power kW
70 - 110 kW
Engine capacity
1490 - 1495 cm3
Engine capacity
999 - 1498 cm3

General
Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
C, E
CO2 Efficiency Class
D
Brand
MG
Brand
SEAT

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What drivetrain options does the MG MG3 have?

The MG MG3 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.