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Mercedes S Class vs Hongqi H9 comparison

Compare performance (635 HP vs 245 HP), boot space and price (104,000 £ vs 60,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes S Class or Hongqi H9?

Mercedes S Class vs Hongqi H9: Key differences

Mercedes S Class

  • considerably more power
  • clearly more efficient
  • clearly quicker 0–100 km/h
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Hongqi H9

  • substantially cheaper
  • slightly lighter
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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.

Hongqi H9 is substantially cheaper – starting at 60,000 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 44,024 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is clearly more efficient than the Hongqi H9 with 9.6 L/100km. The difference is about 7.4 L/100km.

H9

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 S Class offers considerably more power – delivering 635 HP compared to 245 HP. That’s roughly 390 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S Class is clearly quicker – completing the sprint in 4 s, while the Hongqi H9 takes 7.8 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers significantly more torque with 850 Nm compared to 380 Nm. That’s about 470 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, Hongqi H9 is slightly lighter – 1,875 kg compared to 2,165 kg. The difference is around 290 kg.

When it comes to payload, the Mercedes S Class carries noticeably more – 660 kg compared to 450 kg. That’s a difference of about 210 kg.

Who wins the race in the data check?

The Mercedes S Class is decisively ahead 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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Mercedes S Class
Hongqi H9

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
21C0613_021
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Reviews Mercedes S Class

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Hongqi H9

The Hongqi H9 asserts itself as a luxury sedan that seamlessly combines sophisticated design with opulent interior features, catering to those who appreciate grandeur and comfort. Characterized by a bold and elegant exterior, it commands the road with a presence that is both modern and majestic. Inside, occupants are treated to a lavish experience, with premium materials and advanced technology throughout, making every journey as pleasurable as possible.

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Reviews Hongqi H9

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Mercedes S Class
Hongqi H9

Costs and Consumption
Price
104,000 - 201,400 £
Price
60,000 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
9.6 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
220 g/km
Fuel tank capacity
-
Fuel tank capacity
62 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,165 - 2,650 kg
Curb weight
1,875 kg
Trunk capacity
-
Trunk capacity
0 L
Length
-
Length
5,137 mm
Width
1,921 mm
Width
1,904 mm
Height
-
Height
1,493 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 660 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
336 - 635 HP
Power HP
245 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
7.8 s
Max Speed
-
Max Speed
230 km/h
Torque
560 - 850 Nm
Torque
380 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
247 - 467 kW
Power kW
180 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
1,989 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Hongqi
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.