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Lexus RZ vs Mercedes CLA Coupe - Differences and prices compared

Compare performance (313 HP vs 421 HP), boot space and price (47600 £ vs 37100 £) at a glance. Find out which car is the better choice for you – Lexus RZ or Mercedes CLA Coupe?

Lexus RZ

Mercedes CLA Coupe

4.9 (1 Reviews)
rate

You can find all user reviews further down on this page.

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

RZ

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 CLA Coupe has a distinct advantage in terms of price – it starts at 37100 £, while the Lexus RZ costs 47600 £. That’s a price difference of around 10546 £.

In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s evident more efficient than the Lexus RZ with 14.90 kWh. That’s a difference of about 2.70 kWh.

As for range, the Mercedes CLA Coupe performs significantly better – achieving up to 791 km, about 362 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 Mercedes CLA Coupe has a distinct edge – offering 421 HP compared to 313 HP. That’s roughly 108 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes CLA Coupe is evident quicker – completing the sprint in 4.10 s, while the Lexus RZ takes 5.30 s. That’s about 1.20 s faster.

In terms of top speed, the Mercedes CLA Coupe performs convincingly better – reaching 270 km/h, while the Lexus RZ tops out at 160 km/h. The difference is around 110 km/h.

There’s also a difference in torque: Mercedes CLA Coupe pulls a bit stronger with 515 Nm compared to 432 Nm. That’s about 83 Nm difference.

RZ

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, Mercedes CLA Coupe is clearly perceptible lighter – 1505 kg compared to 1955 kg. The difference is around 450 kg.

In terms of boot space, the Lexus RZ offers somewhat more room – 522 L compared to 460 L. That’s a difference of about 62 L.

When it comes to payload, Lexus RZ distinct takes the win – 685 kg compared to 490 kg. That’s a difference of about 195 kg.

Who comes out on top?

Overall, the Mercedes CLA Coupe shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £37,100
CLA Coupe

Mercedes CLA Coupe

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 8.9 L
  • Consumption kWh/100km : 12.2 - 12.6 kWh
  • Electric Range : 86 - 791 km
details
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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Mercedes CLA Coupe

4.9 (1 Reviews)
rate

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 Lexus RZ

Reviews Mercedes CLA Coupe

4.9 (1 Reviews)
rate
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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Costs and Consumption
Price
47600 - 62700 £
Price
37100 - 73700 £
Consumption L/100km
-
Consumption L/100km
2.3 - 8.9 L
Consumption kWh/100km
14.9 - 18.2 kWh
Consumption kWh/100km
12.2 - 12.6 kWh
Electric Range
404 - 429 km
Electric Range
86 - 791 km
Battery Capacity
-
Battery Capacity
12.9 - 85 kWh
co2
0 g/km
co2
0 - 202 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1955 - 2055 kg
Curb weight
1505 - 2135 kg
Trunk capacity
522 L
Trunk capacity
395 - 460 L
Length
4905 mm
Length
4692 - 4723 mm
Width
1895 mm
Width
1834 - 1857 mm
Height
1635 mm
Height
1404 - 1468 mm
Max trunk capacity
1515 L
Max trunk capacity
-
Payload
465 - 685 kg
Payload
440 - 490 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
Power HP
204 - 313 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
5.3 - 8 s
Acceleration 0-100km/h
4.1 - 10 s
Max Speed
160 km/h
Max Speed
205 - 270 km/h
Torque
266 - 432 Nm
Torque
230 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 230 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General
Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
B, D, E, G, A
Brand
Lexus
Brand
Mercedes-Benz

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What drivetrain options does the Lexus RZ have?

The Lexus RZ is available as Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.