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Lexus LS vs Mercedes CLA Coupe comparison

Compare performance (359 HP vs 354 HP), boot space and price (112,300 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Lexus LS or Mercedes CLA Coupe?

Lexus LS vs Mercedes CLA Coupe: Key differences

Lexus LS

  • barely more power
  • marginally more trunk space
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • clearly cheaper
  • significantly more efficient
  • slightly quicker 0–100 km/h
  • markedly lighter
details

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:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes CLA Coupe is clearly cheaper – starting at 39,600 £ , while the Lexus LS costs 112,300 £ . That’s a price difference of around 72,641 £.

Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is significantly more efficient than the Lexus LS with 9.6 L/100km. The difference is about 4.7 L/100km.

CLA Coupe

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 Lexus LS offers barely more power – delivering 359 HP compared to 354 HP. That’s roughly 5 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is slightly quicker – completing the sprint in 4.9 s, while the Lexus LS takes 5.5 s. That’s about 0.6 s quicker.

LS

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.

Seats: Mercedes CLA Coupe offers more seats – 5 vs 4.

In terms of curb weight, Mercedes CLA Coupe is markedly lighter – 1,695 kg compared to 2,345 kg. The difference is around 650 kg.

Looking at boot space, the Lexus LS offers marginally more boot space – 430 L compared to 405 L. That’s a difference of about 25 L.

Maximum payload is identical – both can carry up to 455 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe is far ahead overall 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 4.9 - 5.3 L/100km
  • Consumption kWh/100km 12.3 - 12.7 kWh/100km
  • Electric Range 542 - 792 km
details

Frequently compared as well

Mercedes CLA Coupe
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Lexus LS
Mercedes CLA Coupe

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 CLA Coupe

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

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Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
rate
marco
12 Mar 2026, 18:44:45

A car with a unique line — the shooting brake finally gets a sporty rear and a roomy trunk.

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
Dejf
18 Dec 2025, 14:59:40

Nice efficient car. Like it

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 CLA Coupe

Costs and Consumption
Price
112,300 - 131,100 £
Price
39,600 - 60,000 £
Consumption L/100km
9.6 L/100km
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Electric Range
-
Electric Range
542 - 792 km
Battery Capacity
-
Battery Capacity
-
co2
216 g/km
co2
0 - 120 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
4
Seats
5
Doors
4
Doors
-
Curb weight
2,345 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
430 L
Trunk capacity
405 L
Length
5,235 mm
Length
-
Width
1,900 mm
Width
1,855 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 kg
Payload
430 - 455 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
359 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
5.5 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
250 km/h
Max Speed
-
Torque
-
Torque
280 - 515 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
264 kW
Power kW
115 - 260 kW
Engine capacity
3,456 cm3
Engine capacity
1,499 cm3

General
Model Year
2023
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
A, C, D
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.