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Mercedes G-Class vs SEAT Ibiza comparison

Compare performance (605 HP vs 150 HP), boot space and price (106,600 £ vs 16,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes G-Class or SEAT Ibiza?

Mercedes G-Class vs SEAT Ibiza: Key differences

Mercedes G-Class

  • considerably more power
  • considerably quicker 0–100 km/h
  • clearly more trunk space
details

SEAT Ibiza

4.1 (1 Reviews)
rate
  • substantially cheaper
  • considerably more efficient
  • significantly 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

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

G-Class

Costs and Efficiency:

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

SEAT Ibiza is substantially cheaper – starting at 16,800 £ , while the Mercedes G-Class costs 106,600 £ . That’s a price difference of around 89,748 £.

Fuel consumption also shows a difference: the SEAT Ibiza uses 5 L/100km and is considerably more efficient than the Mercedes G-Class with 8.7 L/100km. The difference is about 3.7 L/100km.

Ibiza

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 Mercedes G-Class offers considerably more power – delivering 605 HP compared to 150 HP. That’s roughly 455 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G-Class is considerably quicker – completing the sprint in 4.4 s, while the SEAT Ibiza takes 8.1 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the Mercedes G-Class delivers considerably more torque with 1,164 Nm compared to 250 Nm. That’s about 914 Nm more.

G-Class

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 terms of curb weight, SEAT Ibiza is significantly lighter – 1,111 kg compared to 2,485 kg. The difference is around 1,374 kg.

Looking at boot space, the Mercedes G-Class offers clearly more boot space – 640 L compared to 355 L. That’s a difference of about 285 L.

When it comes to payload, the Mercedes G-Class carries visibly more – 715 kg compared to 522 kg. That’s a difference of about 193 kg.

Who wins the race in the data check?

The SEAT Ibiza holds a decisive overall lead 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 £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/100km
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Frequently compared as well

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SEAT Ibiza
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Mercedes G-Class
SEAT Ibiza

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes G-Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

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18C0997_133
19C0473_066
18C0997_262

Reviews Mercedes G-Class

No reviews yet. Share your experience and help others decide.

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.

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SEAT-Ibiza-FR_02_title
SEAT-Ibiza-FR_11_HQ
SEAT-Ibiza-FR_05_HQ
SEAT-Ibiza-FR_08_HQ
SEAT-Ibiza-FR_12_HQ

Reviews SEAT Ibiza

4.1 (1 Reviews)
rate
Mateusz
13 Jun 2026, 16:32:31

The pros are the dynamics, the body lines, the style, and the build quality.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes G-Class
SEAT Ibiza

Costs and Consumption
Price
106,600 - 171,000 £
Price
16,800 - 28,600 £
Consumption L/100km
8.7 - 14.7 L/100km
Consumption L/100km
5 - 5.7 L/100km
Consumption kWh/100km
28 kWh/100km
Consumption kWh/100km
-
Electric Range
479 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 336 g/km
co2
114 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,485 - 3,085 kg
Curb weight
1,111 - 1,231 kg
Trunk capacity
640 L
Trunk capacity
355 L
Length
-
Length
-
Width
1,931 - 1,984 mm
Width
1,780 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
115 - 715 kg
Payload
489 - 522 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
387 - 605 HP
Power HP
80 - 150 HP
Acceleration 0-100km/h
4.4 - 5.8 s
Acceleration 0-100km/h
8.1 - 15.3 s
Max Speed
-
Max Speed
-
Torque
760 - 1,164 Nm
Torque
95 - 250 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
285 - 445 kW
Power kW
59 - 110 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
999 - 1,498 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
G, A
CO2 Efficiency Class
D, C
Brand
Mercedes-Benz
Brand
SEAT
What drivetrain options does the Mercedes G-Class have?

The Mercedes G-Class is available as All-Wheel Drive.

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.