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Mazda 6 Estate vs Mercedes G Class comparison

Compare performance (194 HP vs 605 HP), boot space and price (30,000 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Estate or Mercedes G Class?

Mazda 6 Estate vs Mercedes G Class: Key differences

Mazda 6 Estate

4.7 (1 Reviews)
rate
  • substantially cheaper
  • noticeably more efficient
  • considerably lighter
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Mercedes G Class

  • considerably more power
  • clearly quicker 0–100 km/h
  • a bit more trunk space
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By Achim Sedelmaier

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

6 Estate

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mazda 6 Estate is substantially cheaper – starting at 30,000 £ , while the Mercedes G Class costs 106,600 £ . That’s a price difference of around 76,590 £.

Fuel consumption also shows a difference: the Mazda 6 Estate uses 6.8 L/100km and is noticeably more efficient than the Mercedes G Class with 8.7 L/100km. The difference is about 1.9 L/100km.

G Class

Engine and Performance:

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 Mercedes G Class offers considerably more power – delivering 605 HP compared to 194 HP. That’s roughly 411 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G Class is clearly quicker – completing the sprint in 4.4 s, while the Mazda 6 Estate takes 8.1 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the Mercedes G Class delivers substantially more torque with 1,164 Nm compared to 258 Nm. That’s about 906 Nm more.

6 Estate

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, Mazda 6 Estate is considerably lighter – 1,475 kg compared to 2,485 kg. The difference is around 1,010 kg.

Looking at boot space, the Mercedes G Class offers a bit more boot space – 640 L compared to 522 L. That’s a difference of about 118 L.

When it comes to payload, the Mercedes G Class carries visibly more – 715 kg compared to 571 kg. That’s a difference of about 144 kg.

Who wins the race in the data check?

The Mercedes G Class 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.

from £106,600
G Class

Mercedes G Class

  • Engine Type : Petrol MHEV, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 387 - 605 HP
  • Consumption L/100km : 8.7 - 14.7 L/100km
  • Consumption kWh/100km : 28 kWh/100km
  • Electric Range : 479 km
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Mazda 6 Estate
Mercedes G Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 6 Estate

The Mazda 6 Estate marries elegant, flowing design with everyday practicality, so you get a grown-up wagon that still looks the part on a weekend escape. It rewards drivers with poised handling and a nicely finished cabin, proving that sensible family cars can be engaging — and a little bit cheeky — too.

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Reviews Mazda 6 Estate

4.7 (1 Reviews)
rate

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

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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Reviews Mercedes G Class

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Mazda 6 Estate
Mercedes G Class

Costs and Consumption
Price
30,000 - 43,500 £
Price
106,600 - 171,000 £
Consumption L/100km
6.8 - 7.6 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh/100km
Electric Range
-
Electric Range
479 km
Battery Capacity
-
Battery Capacity
-
co2
155 - 172 g/km
co2
0 - 336 g/km
Fuel tank capacity
62 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Off-Roader
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,475 - 1,598 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
522 L
Trunk capacity
640 L
Length
4,805 mm
Length
-
Width
1,840 mm
Width
1,931 - 1,984 mm
Height
1,480 mm
Height
-
Max trunk capacity
1,664 L
Max trunk capacity
-
Payload
483 - 571 kg
Payload
115 - 715 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol MHEV, Diesel MHEV, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
145 - 194 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
8.1 - 10.7 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
205 - 223 km/h
Max Speed
-
Torque
213 - 258 Nm
Torque
760 - 1,164 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
107 - 143 kW
Power kW
285 - 445 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2,021 - 2,022
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F
CO2 Efficiency Class
G, A
Brand
Mazda
Brand
Mercedes-Benz
What drivetrain options does the Mazda 6 Estate have?

The Mazda 6 Estate is available as Front-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.