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Lexus RZ vs Mercedes S Class - Differences and prices compared

Compare performance (313 HP vs 802 HP), boot space and price (47600 £ vs 97200 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or Mercedes S Class?

Lexus RZ

Mercedes S Class

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

RZ

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 RZ has a significantly advantage in terms of price – it starts at 47600 £ , while the Mercedes S Class costs 97200 £ . That’s a price difference of around 49522 £.

As for electric range, the Lexus RZ performs decisively better – achieving up to 429 km, about 312 km more than the Mercedes S Class.

S Class

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 S Class has a clearly edge – offering 802 HP compared to 313 HP. That’s roughly 489 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is convincingly quicker – completing the sprint in 3.30 s, while the Lexus RZ takes 5.30 s. That’s about 2 s faster.

There’s also a difference in torque: Mercedes S Class pulls significantly stronger with 1430 Nm compared to 432 Nm. That’s about 998 Nm difference.

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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, Lexus RZ is slight lighter – 1955 kg compared to 2070 kg. The difference is around 115 kg.

In terms of boot space, the Mercedes S Class offers hardly perceptible more room – 550 L compared to 522 L. That’s a difference of about 28 L.

When it comes to payload, Mercedes S Class barely noticeable takes the win – 730 kg compared to 685 kg. That’s a difference of about 45 kg.

Who comes out on top?

Overall, the Lexus RZ shows itself to be has a very small edge 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 £47,600
RZ

Lexus RZ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 313 HP
  • Consumption kWh/100km : 14.9 - 18.2 kWh
  • Electric Range : 404 - 429 km
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Lexus RZ
Mercedes S Class

Costs and Consumption
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Engine and Performance
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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 S Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Reviews Lexus RZ

Reviews Mercedes S Class

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Lexus RZ
Mercedes S Class

Costs and Consumption
Price
47600 - 62700 £
Price
97200 - 204400 £
Consumption L/100km
-
Consumption L/100km
2.3 - 13.2 L
Consumption kWh/100km
14.9 - 18.2 kWh
Consumption kWh/100km
-
Electric Range
404 - 429 km
Electric Range
31 - 117 km
Battery Capacity
-
Battery Capacity
10.40 kWh
co2
0 g/km
co2
52 - 301 g/km
Fuel tank capacity
-
Fuel tank capacity
65 - 76 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
1955 - 2055 kg
Curb weight
2070 - 2650 kg
Trunk capacity
522 L
Trunk capacity
325 - 550 L
Length
-
Length
5179 - 5469 mm
Width
1895 mm
Width
1921 - 1954 mm
Height
-
Height
1503 - 1515 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
465 - 685 kg
Payload
420 - 730 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
204 - 313 HP
Power HP
336 - 802 HP
Acceleration 0-100km/h
5.3 - 8 s
Acceleration 0-100km/h
3.3 - 5.9 s
Max Speed
-
Max Speed
250 km/h
Torque
266 - 432 Nm
Torque
500 - 1430 Nm
Number of Cylinders
-
Number of Cylinders
6 - 12
Power kW
150 - 230 kW
Power kW
247 - 590 kW
Engine capacity
-
Engine capacity
2989 - 5980 cm3

General
Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, E, F, B
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 shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.