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MG MG3 vs SEAT Ibiza - Differences and prices compared

Compare performance (194 HP vs 150 HP), boot space and price (15400 £ vs 16800 £ ) at a glance. Find out which car is the better choice for you – MG MG3 or SEAT Ibiza?

MG MG3

5 (1 Reviews)
rate

SEAT Ibiza

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

MG3

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.

MG MG3 has a hardly perceptible advantage in terms of price – it starts at 15400 £ , while the SEAT Ibiza costs 16800 £ . That’s a price difference of around 1422 £.

Fuel consumption also shows a difference: MG MG3 manages with 4.40 L and is therefore slightly more efficient than the SEAT Ibiza with 5 L. The difference is about 0.60 L per 100 km.

Ibiza

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 distinct 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 barely noticeable quicker – completing the sprint in 8 s, while the SEAT Ibiza takes 8.10 s. That’s about 0.10 s faster.

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

MG3

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 Ibiza is to a small extent lighter – 1111 kg compared to 1237 kg. The difference is around 126 kg.

In terms of boot space, the SEAT Ibiza offers to a small extent more room – 355 L compared to 293 L. That’s a difference of about 62 L.

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

Who wins the race in the data check?

The SEAT Ibiza holds a very small edge 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.

MG MG3
SEAT Ibiza

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis
from about £16,800
Ibiza

SEAT Ibiza

  • Engine Type : Petrol
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 80 - 150 HP
  • Consumption L/100km : 5 - 5.7 L

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

SEAT Ibiza

The SEAT Ibiza is a cheeky, well-priced hatchback that blends sharp styling with a grown-up driving character, making it a smart choice for city commuters who still want a bit of fun. Inside it's practical and neatly finished, with sensible kit and easygoing manners that make everyday life less fussy — a car that doesn't try too hard but gets the job done with a smile.

details
MG MG3
SEAT Ibiza

Costs and Consumption

Price
15400 - 21400 £
Price
16800 - 28800 £
Consumption L/100km
4.4 - 6.1 L
Consumption L/100km
5 - 5.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
100 - 137 g/km
co2
114 - 128 g/km
Fuel tank capacity
36 - 45 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1237 - 1285 kg
Curb weight
1111 - 1231 kg
Trunk capacity
293 L
Trunk capacity
355 L
Length
4113 mm
Length
-
Width
1797 mm
Width
1780 mm
Height
1502 mm
Height
-
Max trunk capacity
983 L
Max trunk capacity
-
Payload
373 - 448 kg
Payload
489 - 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
80 - 150 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
8.1 - 15.3 s
Max Speed
170 - 185 km/h
Max Speed
-
Torque
148 Nm
Torque
95 - 250 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 143 kW
Power kW
59 - 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, C
Brand
MG
Brand
SEAT
What drivetrain options does the MG MG3 have?

The MG MG3 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.