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BMW iX vs Cadillac OPTIQ – Which car suits you better?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: BMW iX or Cadillac OPTIQ?

BMW iX

Cadillac OPTIQ

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

iX @ BMW Group Press

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Cadillac OPTIQ has a distinct advantage in terms of price – it starts at 55700 £, while the BMW iX costs 71600 £. That’s a price difference of around 15857 £.

In terms of energy consumption, the advantage goes to the BMW iX: with 17.80 kWh per 100 km, it’s slightly more efficient than the Cadillac OPTIQ with 19.90 kWh. That’s a difference of about 2.10 kWh.

As for range, the BMW iX performs clearly perceptible better – achieving up to 701 km, about 276 km more than the Cadillac OPTIQ.

iX @ BMW Group Press

Engine and Performance:

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 BMW iX has a significantly edge – offering 659 HP compared to 304 HP. That’s roughly 355 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX is decisively quicker – completing the sprint in 3.80 s, while the Cadillac OPTIQ takes 6.30 s. That’s about 2.50 s faster.

In terms of top speed, the BMW iX performs distinct better – reaching 250 km/h, while the Cadillac OPTIQ tops out at 184 km/h. The difference is around 66 km/h.

There’s also a difference in torque: BMW iX pulls decisively stronger with 1015 Nm compared to 480 Nm. That’s about 535 Nm difference.

iX @ BMW Group Press

Space and Everyday Use:

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 curb weight, Cadillac OPTIQ is slight lighter – 2376 kg compared to 2525 kg. The difference is around 149 kg.

In terms of boot space, the BMW iX offers slightly more room – 500 L compared to 443 L. That’s a difference of about 57 L.

In maximum load capacity, the BMW iX performs noticeable better – up to 1750 L, which is about 410 L more than the Cadillac OPTIQ.

When it comes to payload, BMW iX hardly perceptible takes the win – 575 kg compared to 524 kg. That’s a difference of about 51 kg.

Who wins the race?

The BMW iX proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
BMW iX is the better all-rounder in this comparison.

BMW iX
Cadillac OPTIQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £71,600
iX @ BMW Group Press

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh
  • Electric Range : 600 - 701 km

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details

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
BMW iX
Cadillac OPTIQ
iX @ BMW Group Press

Costs and Consumption

Price
71600 - 107100 £
Price
55700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
19.90 kWh
Electric Range
600 - 701 km
Electric Range
425 km
Battery Capacity
96 - 109.6 kWh
Battery Capacity
75 kWh
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
5
Doors
5
Curb weight
2525 - 2655 kg
Curb weight
2376 kg
Trunk capacity
500 L
Trunk capacity
443 L
Length
4965 mm
Length
4820 mm
Width
1970 mm
Width
1912 mm
Height
1688 - 1695 mm
Height
1643 mm
Max trunk capacity
1750 L
Max trunk capacity
1340 L
Payload
505 - 575 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
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 HP
Power HP
304 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
6.30 s
Max Speed
200 - 250 km/h
Max Speed
184 km/h
Torque
700 - 1015 Nm
Torque
480 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
300 - 485 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
BMW
Brand
Cadillac
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with 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.

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