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Lexus LS vs Mercedes GLA comparison

Compare performance (359 HP vs 421 HP), boot space and price (112,300 £ vs 38,800 £ ) at a glance. Find out which car is the better choice for you – Lexus LS or Mercedes GLA?

Lexus LS vs Mercedes GLA: Key differences

Lexus LS

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Mercedes GLA

4.5 (4 Reviews)
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  • significantly cheaper
  • slightly more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • considerably lighter
  • barely more trunk space
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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

LS

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLA is significantly cheaper – starting at 38,800 £ , while the Lexus LS costs 112,300 £ . That’s a price difference of around 73,441 £.

Fuel consumption also shows a difference: the Mercedes GLA uses 2.9 L/100km and is substantially more efficient than the Lexus LS with 9.6 L/100km. The difference is about 6.7 L/100km.

GLA

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 GLA offers slightly more power – delivering 421 HP compared to 359 HP. That’s roughly 62 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLA is clearly quicker – completing the sprint in 4.3 s, while the Lexus LS takes 5.5 s. That’s about 1.2 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 GLA offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLA is considerably lighter – 1,570 kg compared to 2,345 kg. The difference is around 775 kg.

Looking at boot space, the Mercedes GLA offers barely more boot space – 435 L compared to 430 L. That’s a difference of about 5 L.

When it comes to payload, the Mercedes GLA carries only slightly more – 500 kg compared to 455 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Mercedes GLA stands well ahead of its rival 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 £38,800
GLA

Mercedes GLA

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.9 - 9.5 L/100km
  • Electric Range : 74 km
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Lexus LS
Mercedes GLA

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

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

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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Reviews Mercedes GLA

4.5 (4 Reviews)
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Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

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

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Lexus LS
Mercedes GLA

Costs and Consumption
Price
112,300 - 131,100 £
Price
38,800 - 75,300 £
Consumption L/100km
9.6 L/100km
Consumption L/100km
2.9 - 9.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
74 km
Battery Capacity
-
Battery Capacity
-
co2
216 g/km
co2
66 - 216 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
4
Seats
5
Doors
4
Doors
-
Curb weight
2,345 kg
Curb weight
1,570 - 1,810 kg
Trunk capacity
430 L
Trunk capacity
385 - 435 L
Length
5,235 mm
Length
-
Width
1,900 mm
Width
1,834 - 1,849 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
359 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
5.5 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
250 km/h
Max Speed
-
Torque
-
Torque
230 - 500 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
264 kW
Power kW
85 - 310 kW
Engine capacity
3,456 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2023
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
E, F, B, 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.