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Lexus RZ vs Cadillac OPTIQ comparison

Compare performance (408 HP vs 304 HP), boot space and price (48,900 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or Cadillac OPTIQ?

Lexus RZ vs Cadillac OPTIQ: Key differences

Lexus RZ

4.8 (2 Reviews)
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  • moderately cheaper
  • clearly more power
  • noticeably more efficient
  • clearly more electric range
  • significantly quicker 0–100 km/h
  • a bit lighter
details

Cadillac OPTIQ

3.7 (1 Reviews)
rate
details

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.

Lexus RZ is moderately cheaper – starting at 48,900 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 6,772 £.

In terms of energy consumption, the Lexus RZ is noticeably more efficient: consuming 14.7 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 5.2 kWh/100km.

As for electric range, the Lexus RZ offers clearly more range – reaching up to 559 km, about 134 km more than the Cadillac OPTIQ.

RZ

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Lexus RZ offers clearly more power – delivering 408 HP compared to 304 HP. That’s roughly 104 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is significantly quicker – completing the sprint in 4.4 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the Lexus RZ delivers slightly more torque with 538 Nm compared to 480 Nm. That’s about 58 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, Lexus RZ is a bit lighter – 1,995 kg compared to 2,376 kg. The difference is around 381 kg.

When it comes to payload, the Lexus RZ carries barely more – 540 kg compared to 524 kg. That’s a difference of about 16 kg.

Who wins the race in the data check?

The Lexus RZ is clearly superior 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 £48,900
RZ

Lexus RZ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 227 - 408 HP
  • Consumption kWh/100km : 14.7 - 18.1 kWh/100km
  • Electric Range : 457 - 559 km
Lexus RZ
Cadillac OPTIQ

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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Cadillac OPTIQ

The Cadillac Optiq is a chic, compact electric SUV that brings the brand’s bold styling, hushed refinement, and confident punch to a more attainable size. With a calm, composed ride, a tech-rich cabin, and the brand’s signature light show outside, it feels like an urban-friendly gateway to true American luxury without losing the drama or the practicality buyers need.

details
Lexus RZ
Cadillac OPTIQ

Costs and Consumption

Price
48,900 - 67,500 £
Price
55,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
457 - 559 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,995 - 2,135 kg
Curb weight
2,376 kg
Trunk capacity
-
Trunk capacity
443 L
Length
-
Length
-
Width
1,895 mm
Width
1,912 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 540 kg
Payload
524 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
227 - 408 HP
Power HP
304 HP
Acceleration 0-100km/h
4.4 - 7.5 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
-
Torque
269 - 538 Nm
Torque
480 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
167 - 300 kW
Power kW
224 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Lexus
Brand
Cadillac
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.