Compare performance (550 HP vs 354 HP), boot space and price (135,800 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Maserati GranTurismo or Mercedes GLB?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Mercedes GLB is clearly 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.
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 Maserati GranTurismo offers noticeably 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 noticeably more torque with 650 Nm compared to 515 Nm. That’s about 135 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: Mercedes GLB offers more seats – 5 vs 4.
In terms of curb weight, Maserati GranTurismo is only slightly lighter – 1,795 kg compared to 1,840 kg. The difference is around 45 kg.
Looking at boot space, the Mercedes GLB offers considerably 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 very slightly more – 505 kg compared to 500 kg. That’s a difference of about 5 kg.
The Mercedes GLB is clearly superior overall 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.
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.
detailsThe 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.
detailsCosts and Consumption |
|
|---|---|
|
Price
135,800 - 170,500 £
|
Price
43,200 - 62,400 £
|
|
Consumption L/100km
10 L/100km
|
Consumption L/100km
5.7 - 6.1 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
|
Electric Range
-
|
Electric Range
431 - 631 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
226 g/km
|
co2
0 - 138 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
SUV
|
|
Seats
4
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,795 kg
|
Curb weight
1,840 - 2,280 kg
|
|
Trunk capacity
310 L
|
Trunk capacity
540 L
|
|
Length
-
|
Length
-
|
|
Width
1,957 mm
|
Width
1,861 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
500 kg
|
Payload
485 - 505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol
|
Engine Type
Electric, Full Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
490 - 550 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
3.5 - 3.9 s
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
600 - 650 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
6
|
Number of Cylinders
4
|
|
Power kW
361 - 404 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
2,992 cm3
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2026
|
|
CO2 Efficiency Class
G
|
CO2 Efficiency Class
A, D, E
|
|
Brand
Maserati
|
Brand
Mercedes-Benz
|