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Mercedes GLB vs Fiat Grande Panda comparison

Compare performance (354 HP vs 113 HP), boot space and price (43,200 £ vs 16,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Fiat Grande Panda?

Mercedes GLB vs Fiat Grande Panda: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • significantly more power
  • marginally more efficient
  • significantly more electric range
  • considerably quicker 0–100 km/h
  • markedly more trunk space
details

Fiat Grande Panda

3.8 (1 Reviews)
rate
  • considerably cheaper
  • slightly more efficient
  • substantially lighter
details

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

GLB

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.

Fiat Grande Panda is considerably cheaper – starting at 16,300 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 26,920 £.

Fuel consumption also shows a difference: the Fiat Grande Panda uses 5.1 L/100km and is slightly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 0.6 L/100km.

In terms of energy consumption, the Mercedes GLB is marginally more efficient: consuming 15.4 kWh/100km compared to 16.8 kWh/100km for the Fiat Grande Panda. That’s a difference of about 1.4 kWh/100km.

As for electric range, the Mercedes GLB offers significantly more range – reaching up to 631 km, about 311 km more than the Fiat Grande Panda.

Grande Panda

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 GLB offers significantly more power – delivering 354 HP compared to 113 HP. That’s roughly 241 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is considerably quicker – completing the sprint in 5.5 s, while the Fiat Grande Panda takes 11.2 s. That’s about 5.7 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers substantially more torque with 515 Nm compared to 205 Nm. That’s about 310 Nm more.

GLB

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 terms of curb weight, Fiat Grande Panda is substantially lighter – 1,295 kg compared to 1,840 kg. The difference is around 545 kg.

Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 412 L. That’s a difference of about 128 L.

When it comes to payload, the Mercedes GLB carries somewhat more – 505 kg compared to 453 kg. That’s a difference of about 52 kg.

Who wins the race in the data check?

The Mercedes GLB is decisively ahead 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 £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
Mercedes GLB
Fiat Grande Panda

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

details

Fiat Grande Panda

The Grande Panda is a delightful blend of practicality and charm, making it a popular choice for urban dwellers and families alike. With its compact design, the car navigates city streets effortlessly while providing ample interior space for passengers and cargo. Its quirky styling and user-friendly features make the Grande Panda not just a mode of transport, but a fun driving experience.

details
Mercedes GLB
Fiat Grande Panda

Costs and Consumption

Price
43,200 - 62,400 £
Price
16,300 - 25,700 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
5.1 - 5.7 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
16.8 kWh/100km
Electric Range
431 - 631 km
Electric Range
320 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 - 131 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,295 - 1,554 kg
Trunk capacity
540 L
Trunk capacity
361 - 412 L
Length
-
Length
-
Width
1,861 mm
Width
1,763 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
353 - 453 kg

Engine and Performance

Engine Type
Electric, Full Hybrid
Engine Type
Electric, Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
100 - 113 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
11.2 - 11.5 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
122 - 205 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
115 - 260 kW
Power kW
74 - 83 kW
Engine capacity
1,499 cm3
Engine capacity
1,199 cm3

General

Model Year
2026
Model Year
2025
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A, D
Brand
Mercedes-Benz
Brand
Fiat
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.