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Lexus RX vs Cadillac OPTIQ comparison

Compare performance (371 HP vs 304 HP), boot space and price (63,300 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Lexus RX or Cadillac OPTIQ?

Lexus RX vs Cadillac OPTIQ: Key differences

Lexus RX

5 (1 Reviews)
rate
  • somewhat more power
  • very slightly quicker 0–100 km/h
  • a bit lighter
  • very slightly more trunk space
details

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • somewhat cheaper
  • significantly more electric range
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

RX

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Cadillac OPTIQ is somewhat cheaper – starting at 55,700 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 7,586 £.

As for electric range, the Cadillac OPTIQ offers significantly more range – reaching up to 425 km, about 358 km more than the Lexus RX.

RX

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 RX offers somewhat more power – delivering 371 HP compared to 304 HP. That’s roughly 67 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RX is very slightly quicker – completing the sprint in 6.2 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Lexus RX delivers moderately more torque with 551 Nm compared to 480 Nm. That’s about 71 Nm more.

RX

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 terms of curb weight, Lexus RX is a bit lighter – 2,040 kg compared to 2,376 kg. The difference is around 336 kg.

Looking at boot space, the Lexus RX offers very slightly more boot space – 461 L compared to 443 L. That’s a difference of about 18 L.

When it comes to payload, the Lexus RX carries moderately more – 620 kg compared to 524 kg. That’s a difference of about 96 kg.

Who wins the race in the data check?

The Cadillac OPTIQ is far 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.

£55,714
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Cadillac OPTIQ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 304 HP
  • Consumption kWh/100km 19.9 kWh/100km
  • Electric Range 425 km
details

Frequently compared as well

Lexus RX
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VS
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Lexus RX
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Lexus RX
Cadillac OPTIQ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

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.

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Reviews Cadillac OPTIQ

3.7 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Lexus RX
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Lexus RX
Cadillac OPTIQ

Costs and Consumption
Price
63,300 - 87,400 £
Price
55,700 £
Consumption L/100km
3.3 - 8.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 kWh/100km
Electric Range
67 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
-
co2
75 - 183 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
2,040 - 2,185 kg
Curb weight
2,376 kg
Trunk capacity
461 L
Trunk capacity
443 L
Length
-
Length
-
Width
1,920 mm
Width
1,912 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
575 - 620 kg
Payload
524 kg

Engine and Performance
Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, CVT
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
207 - 371 HP
Power HP
304 HP
Acceleration 0-100km/h
6.2 - 7.9 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
-
Torque
551 Nm
Torque
480 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
152 - 273 kW
Power kW
224 kW
Engine capacity
2,393 - 2,487 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
G, E, B
CO2 Efficiency Class
A
Brand
Lexus
Brand
Cadillac
Is the Lexus RX offered with different drivetrains?

The Lexus RX is offered with 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.