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Lexus LS vs Mercedes GLS comparison

Compare performance (359 HP vs 634 HP), boot space and price (112,300 £ vs 191,300 £ ) at a glance. Find out which car is the better choice for you – Lexus LS or Mercedes GLS?

Lexus LS vs Mercedes GLS: Key differences

Lexus LS

  • considerably cheaper
  • markedly more efficient
  • moderately lighter
  • moderately more trunk space
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Mercedes GLS

  • significantly more power
  • markedly quicker 0–100 km/h
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By Achim Sedelmaier

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

LS

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.

Lexus LS is considerably cheaper – starting at 112,300 £ , while the Mercedes GLS costs 191,300 £ . That’s a price difference of around 78,983 £.

Fuel consumption also shows a difference: the Lexus LS uses 9.6 L/100km and is markedly more efficient than the Mercedes GLS with 13.3 L/100km. The difference is about 3.7 L/100km.

GLS

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 GLS offers significantly more power – delivering 634 HP compared to 359 HP. That’s roughly 275 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLS is markedly quicker – completing the sprint in 4.2 s, while the Lexus LS takes 5.5 s. That’s about 1.3 s quicker.

LS

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: Mercedes GLS offers more seats – 7 vs 4.

In terms of curb weight, Lexus LS is moderately lighter – 2,345 kg compared to 2,700 kg. The difference is around 355 kg.

Looking at boot space, the Lexus LS offers moderately more boot space – 430 L compared to 355 L. That’s a difference of about 75 L.

When it comes to payload, the Mercedes GLS carries markedly more – 695 kg compared to 455 kg. That’s a difference of about 240 kg.

Who wins the race in the data check?

The Mercedes GLS stands out in the key areas 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.

£191,260
GLS

Mercedes GLS

  • Engine Type : Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 634 HP
  • Consumption L/100km : 13.3 L/100km
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Lexus LS
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LS

The Lexus LS is a quietly opulent flagship that wraps cutting-edge tech in a calm, Zen-like cabin, turning gridlock into a spa appointment. Buyers after polished refinement and faultless build quality will love its hushed ride and diplomatic road manners, even if it never cries out for attention.

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Reviews Lexus LS

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Lexus LS
Mercedes GLS

Costs and Consumption
Price
112,300 - 131,100 £
Price
191,300 £
Consumption L/100km
9.6 L/100km
Consumption L/100km
13.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
216 g/km
co2
302 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
4
Seats
7
Doors
4
Doors
-
Curb weight
2,345 kg
Curb weight
2,700 kg
Trunk capacity
430 L
Trunk capacity
355 L
Length
5,235 mm
Length
-
Width
1,900 mm
Width
1,956 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 kg
Payload
695 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
359 HP
Power HP
634 HP
Acceleration 0-100km/h
5.5 s
Acceleration 0-100km/h
4.2 s
Max Speed
250 km/h
Max Speed
-
Torque
-
Torque
850 Nm
Number of Cylinders
6
Number of Cylinders
8
Power kW
264 kW
Power kW
466 kW
Engine capacity
3,456 cm3
Engine capacity
3,982 cm3

General
Model Year
2023
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Lexus
Brand
Mercedes-Benz
What drivetrain options does the Lexus LS have?

The Lexus LS is available as 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.