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Lexus LM vs Mercedes S Class comparison

Compare performance (206 HP vs 635 HP), boot space and price (110,100 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Lexus LM or Mercedes S Class?

Lexus LM vs Mercedes S Class: Key differences

Lexus LM

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Mercedes S Class

  • marginally cheaper
  • significantly more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • barely lighter
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By Achim Sedelmaier

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

LM

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.

Mercedes S Class is marginally cheaper – starting at 104,000 £ , while the Lexus LM costs 110,100 £ . That’s a price difference of around 6,123 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is substantially more efficient than the Lexus LM with 7.1 L/100km. The difference is about 4.9 L/100km.

S 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 S Class offers significantly more power – delivering 635 HP compared to 206 HP. That’s roughly 429 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 Lexus LM takes 8.7 s. That’s about 4.7 s quicker.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Lexus LM offers more seats – 7 vs 5.

In terms of curb weight, Mercedes S Class is barely lighter – 2,165 kg compared to 2,345 kg. The difference is around 180 kg.

When it comes to payload, the Mercedes S Class carries moderately more – 660 kg compared to 535 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Mercedes S Class holds a decisive overall lead 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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Lexus LM
Mercedes S Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LM

The Lexus LM is a decadent, chauffeur-friendly people carrier that dresses up van practicality with yacht-like luxury and unmistakable Lexus polish. Inside it’s all about rear-seat pampering and serene refinement — perfect for buyers who want to arrive feeling like royalty, even if it’s not for the tightest budget or the smallest parking space.

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Reviews Lexus LM

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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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Mercedes S Class

Costs and Consumption
Price
110,100 - 132,000 £
Price
104,000 - 201,400 £
Consumption L/100km
7.1 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
160 g/km
co2
50 - 252 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Sedan
Seats
4 - 7
Seats
5
Doors
-
Doors
-
Curb weight
2,345 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
-
Trunk capacity
-
Length
-
Length
-
Width
1,890 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 535 kg
Payload
420 - 660 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
206 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
8.7 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
-
Torque
560 - 850 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
152 kW
Power kW
247 - 467 kW
Engine capacity
2,487 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
F
CO2 Efficiency Class
G, B, F
Brand
Lexus
Brand
Mercedes-Benz
What drive types are available for the Lexus LM?

Available configurations include All-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.