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Mazda 6 Saloon vs Mercedes GLB - Differences and prices compared
Compare performance (258 HP vs 320 HP), boot space and price (38500 £ vs 40500 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Mercedes GLB?
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.
Mazda 6 Saloon has a slight advantage in terms of price – it starts at 38500 £ , while the Mercedes GLB costs 40500 £ . That’s a price difference of around 2024 £.
GLB
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 Mercedes GLB has a somewhat edge – offering 320 HP compared to 258 HP. That’s roughly 62 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes GLB is noticeable quicker – completing the sprint in 5.50 s, while the Mazda 6 Saloon takes 7.60 s. That’s about 2.10 s faster.
In terms of top speed, the Mercedes GLB performs noticeable better – reaching 250 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 75 km/h.
There’s also a difference in torque: Mercedes GLB pulls to a small extent stronger with 400 Nm compared to 320 Nm. That’s about 80 Nm difference.
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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 curb weight, Mercedes GLB is clearly perceptible lighter – 1640 kg compared to 2027 kg. The difference is around 387 kg.
In terms of boot space, the Mercedes GLB offers decisively more room – 570 L compared to 336 L. That’s a difference of about 234 L.
In maximum load capacity, the Mercedes GLB performs decisively better – up to 1805 L, which is about 731 L more than the Mazda 6 Saloon.
When it comes to payload, Mercedes GLB evident takes the win – 500 kg compared to 360 kg. That’s a difference of about 140 kg.
Who comes out on top?
Overall, the Mercedes GLB shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.
from about £40,500
Mercedes GLB
Mazda 6 Saloon
Mercedes GLB
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mazda 6 Saloon
The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.
detailsMercedes 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.
details
Mazda 6 Saloon
Mercedes GLB
Costs and Consumption |
|
|---|---|
|
Price
38500 - 41600 £
|
Price
40500 - 65300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
5.6 - 9 L
|
|
Consumption kWh/100km
16.5 - 16.6 kWh
|
Consumption kWh/100km
-
|
|
Electric Range
479 - 552 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
146 - 204 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
52 - 60 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
5
|
|
Curb weight
2027 - 2028 kg
|
Curb weight
1640 - 1820 kg
|
|
Trunk capacity
336 L
|
Trunk capacity
565 - 570 L
|
|
Length
4921 mm
|
Length
4634 - 4650 mm
|
|
Width
1890 mm
|
Width
1834 - 1850 mm
|
|
Height
1491 mm
|
Height
1665 - 1692 mm
|
|
Max trunk capacity
1074 L
|
Max trunk capacity
1800 - 1805 L
|
|
Payload
359 - 360 kg
|
Payload
500 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Petrol MHEV, Diesel
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
245 - 258 HP
|
Power HP
116 - 320 HP
|
|
Acceleration 0-100km/h
7.6 - 7.8 s
|
Acceleration 0-100km/h
5.5 - 11.5 s
|
|
Max Speed
175 km/h
|
Max Speed
188 - 250 km/h
|
|
Torque
320 Nm
|
Torque
230 - 400 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
180 - 190 kW
|
Power kW
85 - 235 kW
|
|
Engine capacity
-
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
E, F, G
|
|
Brand
Mazda
|
Brand
Mercedes-Benz
|
Is the Mazda 6 Saloon offered with different drivetrains?
The Mazda 6 Saloon is offered with Rear-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.