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Mercedes GLB vs Maserati GranTurismo comparison

Compare performance (354 HP vs 550 HP), boot space and price (43,200 £ vs 135,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Maserati GranTurismo?

Mercedes GLB vs Maserati GranTurismo: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • considerably cheaper
  • substantially more efficient
  • clearly more trunk space
details

Maserati GranTurismo

3.3 (1 Reviews)
rate
  • clearly more power
  • considerably quicker 0–100 km/h
  • very slightly 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:

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

Mercedes GLB is considerably cheaper – starting at 43,200 £ , while the Maserati GranTurismo costs 135,800 £ . That’s a price difference of around 92,579 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is substantially more efficient than the Maserati GranTurismo with 10 L/100km. The difference is about 4.3 L/100km.

GranTurismo

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 Maserati GranTurismo offers clearly more power – delivering 550 HP compared to 354 HP. That’s roughly 196 HP more horsepower.

When accelerating from 0 to 100 km/h, the Maserati GranTurismo is considerably quicker – completing the sprint in 3.5 s, while the Mercedes GLB takes 5.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Maserati GranTurismo delivers visibly more torque with 650 Nm compared to 515 Nm. That’s about 135 Nm more.

GLB

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes GLB offers more seats – 5 vs 4.

In terms of curb weight, Maserati GranTurismo is very slightly lighter – 1,795 kg compared to 1,840 kg. The difference is around 45 kg.

Looking at boot space, the Mercedes GLB offers clearly more boot space – 540 L compared to 310 L. That’s a difference of about 230 L.

When it comes to payload, the Mercedes GLB carries only slightly more – 505 kg compared to 500 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Mercedes GLB 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 £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
details

Frequently compared as well

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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 practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Maserati GranTurismo

The Maserati GranTurismo is a swooping Italian grand tourer that marries dramatic, museum-worthy styling with a sonorous exhaust note that insists on being noticed. It’s the kind of indulgent cruiser for buyers who want theatrical presence and a luxurious, long-distance demeanour rather than everyday practicality.

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Small-20095-MaseratiGranTurismoTrofeo

Reviews Maserati GranTurismo

3.3 (1 Reviews)
rate
André
21 Feb 2026, 13:10:15

Two insanely beautiful and wonderfully fun cars in one. The ultimate tourer and a fast sports car.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes GLB
Maserati GranTurismo

Costs and Consumption
Price
43,200 - 62,400 £
Price
135,800 - 170,500 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
10 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
226 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,795 kg
Trunk capacity
540 L
Trunk capacity
310 L
Length
-
Length
-
Width
1,861 mm
Width
1,957 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
500 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
156 - 354 HP
Power HP
490 - 550 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
3.5 - 3.9 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
600 - 650 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
115 - 260 kW
Power kW
361 - 404 kW
Engine capacity
1,499 cm3
Engine capacity
2,992 cm3

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Maserati
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or 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.