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Lexus RZ vs Mercedes CLA Coupe comparison

Compare performance (408 HP vs 354 HP), boot space and price (48,900 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or Mercedes CLA Coupe?

Lexus RZ vs Mercedes CLA Coupe: Key differences

Lexus RZ

4.8 (2 Reviews)
rate
  • a bit more power
  • moderately quicker 0–100 km/h
  • clearly more trunk space
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • noticeably cheaper
  • slightly more efficient
  • clearly more electric range
  • moderately 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

RZ

Costs and Efficiency:

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

Mercedes CLA Coupe is noticeably cheaper – starting at 39,600 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 9,306 £.

In terms of energy consumption, the Mercedes CLA Coupe is slightly more efficient: consuming 12.3 kWh/100km compared to 14.7 kWh/100km for the Lexus RZ. That’s a difference of about 2.4 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers clearly more range – reaching up to 792 km, about 233 km more than the Lexus RZ.

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 RZ offers a bit more power – delivering 408 HP compared to 354 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is moderately quicker – completing the sprint in 4.4 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Lexus RZ delivers marginally more torque with 538 Nm compared to 515 Nm. That’s about 23 Nm more.

RZ

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes CLA Coupe is moderately lighter – 1,695 kg compared to 1,995 kg. The difference is around 300 kg.

Looking at boot space, the Lexus RZ offers clearly more boot space – 522 L compared to 405 L. That’s a difference of about 117 L.

When it comes to payload, the Lexus RZ carries a bit more – 540 kg compared to 455 kg. That’s a difference of about 85 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe sits just 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

Lexus RZ
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Lexus RZ
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Lexus RZ
Mercedes CLA Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RZ

The Lexus RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.

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500_rzside
500_rzrq02

Reviews Lexus RZ

4.8 (2 Reviews)
rate

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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19C0225_068
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19C0225_044

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 RZ
Mercedes CLA Coupe

Costs and Consumption
Price
48,900 - 67,500 £
Price
39,600 - 60,000 £
Consumption L/100km
-
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Electric Range
457 - 559 km
Electric Range
542 - 792 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,995 - 2,135 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
522 L
Trunk capacity
405 L
Length
-
Length
-
Width
1,895 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 540 kg
Payload
430 - 455 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
227 - 408 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
4.4 - 7.5 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
269 - 538 Nm
Torque
280 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
167 - 300 kW
Power kW
115 - 260 kW
Engine capacity
-
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, C, D
Brand
Lexus
Brand
Mercedes-Benz
What drive types are available for the Lexus RZ?

The Lexus RZ is offered with Front-Wheel Drive or 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.