Compare performance (408 HP vs 635 HP), boot space and price (48,900 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or Mercedes S Class?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Lexus RZ is significantly cheaper – starting at 48,900 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 55,077 £.
As for electric range, the Lexus RZ offers clearly more range – reaching up to 559 km, about 441 km more than the Mercedes S Class.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Mercedes S Class offers markedly more power – delivering 635 HP compared to 408 HP. That’s roughly 227 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes S Class is somewhat quicker – completing the sprint in 4 s, while the Lexus RZ takes 4.4 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Mercedes S Class delivers visibly more torque with 850 Nm compared to 538 Nm. That’s about 312 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, Lexus RZ is barely lighter – 1,995 kg compared to 2,165 kg. The difference is around 170 kg.
When it comes to payload, the Mercedes S Class carries moderately more – 660 kg compared to 540 kg. That’s a difference of about 120 kg.
The Lexus RZ 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.
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.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
48,900 - 67,500 £
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Price
104,000 - 201,400 £
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Consumption L/100km
-
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Consumption L/100km
2.2 - 11 L/100km
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Consumption kWh/100km
14.7 - 18.1 kWh/100km
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Consumption kWh/100km
-
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Electric Range
457 - 559 km
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Electric Range
98 - 118 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
50 - 252 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,995 - 2,135 kg
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Curb weight
2,165 - 2,650 kg
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Trunk capacity
-
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Trunk capacity
-
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Length
-
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Length
-
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Width
1,895 mm
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Width
1,921 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
505 - 540 kg
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Payload
420 - 660 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Power HP
227 - 408 HP
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Power HP
336 - 635 HP
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Acceleration 0-100km/h
4.4 - 7.5 s
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Acceleration 0-100km/h
4 - 5.7 s
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Max Speed
-
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Max Speed
-
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Torque
269 - 538 Nm
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Torque
560 - 850 Nm
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Number of Cylinders
-
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Number of Cylinders
6 - 8
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Power kW
167 - 300 kW
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Power kW
247 - 467 kW
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Engine capacity
-
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Engine capacity
2,989 - 3,982 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
G, B, F
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Brand
Lexus
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Brand
Mercedes-Benz
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