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Mercedes S Class vs Genesis G90 – Which car suits you better?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Mercedes S Class or Genesis G90?

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

S Class @ Mercedes-Benz Group Media

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.

Genesis G90 has a slight advantage in terms of price – it starts at 96200 £, while the Mercedes S Class costs 97200 £. That’s a price difference of around 1016 £.

Fuel consumption also shows a difference: Mercedes S Class manages with 2.30 L and is therefore clearly more efficient than the Genesis G90 with 11 L. The difference is about 8.70 L per 100 km.

S Class @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes S Class has a clearly edge – offering 802 HP compared to 415 HP. That’s roughly 387 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is convincingly quicker – completing the sprint in 3.30 s, while the Genesis G90 takes 5.20 s. That’s about 1.90 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: Mercedes S Class pulls clearly stronger with 1430 Nm compared to 549 Nm. That’s about 881 Nm difference.

S Class @ Mercedes-Benz Group Media

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Mercedes S Class is slight lighter – 2070 kg compared to 2260 kg. The difference is around 190 kg.

In terms of boot space, the Mercedes S Class offers distinct more room – 550 L compared to 368 L. That’s a difference of about 182 L.

When it comes to payload, Mercedes S Class evident takes the win – 730 kg compared to 505 kg. That’s a difference of about 225 kg.

Who comes out on top?

Overall, the Mercedes S Class shows itself to be wins the duel decisively 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 £97,200
S Class @ Mercedes-Benz Group Media

Mercedes S Class

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 802 HP
  • Consumption L/100km : 2.3 - 13.2 L
  • Electric Range : 31 - 117 km
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Mercedes S Class

The Mercedes-Benz S-Class stands as a symbol of luxury and innovation in the automotive world, seamlessly blending cutting-edge technology with timeless elegance. Inside, the cabin offers an unparalleled level of comfort and sophistication, featuring high-quality materials and advanced infotainment systems that cater to the most discerning of drivers. On the road, the S-Class delivers an exceptionally smooth and engaging driving experience, ensuring that it remains a leader in its class.

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Genesis G90

The Genesis G90 exudes a sense of luxury and sophistication, capturing attention with its elegant design and meticulous craftsmanship. Inside, the cabin is a sanctuary of comfort and advanced technology, offering a serene driving experience complemented by high-quality materials. The smooth performance and refined handling make the G90 a standout choice for those seeking a prestigious executive saloon.

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Genesis G90
S Class @ Mercedes-Benz Group Media

Costs and Consumption
Price
97200 - 204400 £
Price
96200 - 108200 £
Consumption L/100km
2.3 - 13.2 L
Consumption L/100km
11 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
31 - 117 km
Electric Range
-
Battery Capacity
10.40 kWh
Battery Capacity
-
co2
52 - 301 g/km
co2
248 g/km
Fuel tank capacity
65 - 76 L
Fuel tank capacity
73 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
4 - 5
Doors
4
Doors
4
Curb weight
2070 - 2650 kg
Curb weight
2260 - 2470 kg
Trunk capacity
325 - 550 L
Trunk capacity
368 L
Length
5179 - 5469 mm
Length
5275 - 5465 mm
Width
1921 - 1954 mm
Width
1930 mm
Height
1503 - 1515 mm
Height
1490 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 730 kg
Payload
370 - 505 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 802 HP
Power HP
415 HP
Acceleration 0-100km/h
3.3 - 5.9 s
Acceleration 0-100km/h
5.2 - 5.4 s
Max Speed
250 km/h
Max Speed
250 km/h
Torque
500 - 1430 Nm
Torque
549 Nm
Number of Cylinders
6 - 12
Number of Cylinders
6
Power kW
247 - 590 kW
Power kW
305 kW
Engine capacity
2989 - 5980 cm3
Engine capacity
3470 cm3

General
Model Year
2024 - 2025
Model Year
2023
CO2 Efficiency Class
G, E, F, B
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Genesis

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What drive types are available for the Mercedes S Class?

The Mercedes S Class is available as All-Wheel Drive or Rear-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.