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Mercedes S-Class vs GWM HAVAL H6 comparison

Compare performance (635 HP vs 243 HP), boot space and price (104,000 £ vs 27,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes S-Class or GWM HAVAL H6?

Mercedes S-Class vs GWM HAVAL H6: Key differences

Mercedes S-Class

  • clearly more power
  • considerably more efficient
  • significantly quicker 0–100 km/h
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GWM HAVAL H6

4.6 (1 Reviews)
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  • substantially cheaper
  • markedly lighter
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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

S-Class

Costs and Efficiency:

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.

GWM HAVAL H6 is substantially cheaper – starting at 27,400 £ , while the Mercedes S-Class costs 104,000 £ . That’s a price difference of around 76,599 £.

Fuel consumption also shows a difference: the Mercedes S-Class uses 2.2 L/100km and is considerably more efficient than the GWM HAVAL H6 with 5.9 L/100km. The difference is about 3.7 L/100km.

HAVAL H6

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 S-Class offers clearly more power – delivering 635 HP compared to 243 HP. That’s roughly 392 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S-Class is significantly quicker – completing the sprint in 4 s, while the GWM HAVAL H6 takes 8.3 s. That’s about 4.3 s quicker.

There’s also a difference in torque: the Mercedes S-Class delivers clearly more torque with 850 Nm compared to 530 Nm. That’s about 320 Nm more.

S-Class

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, GWM HAVAL H6 is markedly lighter – 1,765 kg compared to 2,165 kg. The difference is around 400 kg.

When it comes to payload, the Mercedes S-Class carries significantly more – 660 kg compared to 375 kg. That’s a difference of about 285 kg.

Who wins the race in the data check?

The Mercedes S-Class is far ahead 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 £104,000
S-Class

Mercedes S-Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 635 HP
  • Consumption L/100km : 2.2 - 11 L/100km
  • Electric Range : 98 - 118 km
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Frequently compared as well

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Mercedes S-Class
GWM HAVAL H6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes S-Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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21C0428_004
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Reviews Mercedes S-Class

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

GWM HAVAL H6

The Haval H6 arrives with bold, upmarket styling that makes a confident statement without breaking the bank, pairing a polished cabin with gadgetry that feels more premium than the badge implies. As a practical family crossover it balances comfort, space and value with a calm on-road demeanour and a cheeky hint of ambition—perfect for buyers who want style and substance without a luxury price tag.

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Reviews GWM HAVAL H6

4.6 (1 Reviews)
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Daniela Luna
4 Mar 2026, 21:48:06

I've almost had it a year and it's truly powerful on the road, very stable — the driver aids make me feel super safe. In the city it moves around very well and the fuel economy is notable. I use it both on highways and in town and it's genuinely useful.

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

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Mercedes S-Class
GWM HAVAL H6

Costs and Consumption
Price
104,000 - 201,400 £
Price
27,400 - 29,700 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
5.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
98 - 118 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
50 - 252 g/km
co2
134 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,165 - 2,650 kg
Curb weight
1,765 kg
Trunk capacity
-
Trunk capacity
560 L
Length
-
Length
-
Width
1,921 mm
Width
1,886 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 660 kg
Payload
375 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
336 - 635 HP
Power HP
243 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
8.3 s
Max Speed
-
Max Speed
-
Torque
560 - 850 Nm
Torque
530 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
247 - 467 kW
Power kW
179 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
1,499 cm3

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
D
Brand
Mercedes-Benz
Brand
GWM
Is the Mercedes S-Class offered with different drivetrains?

The Mercedes S-Class is offered with All-Wheel Drive or Rear-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.