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.
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.
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.
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.
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.
detailsThe 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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Costs and Consumption |
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Price
71600 - 107100 £
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Price
55700 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
17.8 - 20.6 kWh
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Consumption kWh/100km
19.90 kWh
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Electric Range
600 - 701 km
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Electric Range
425 km
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Battery Capacity
96 - 109.6 kWh
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Battery Capacity
75 kWh
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co2
0 g/km
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co2
0 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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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
2525 - 2655 kg
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Curb weight
2376 kg
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Trunk capacity
500 L
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Trunk capacity
443 L
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Length
4965 mm
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Length
4820 mm
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Width
1970 mm
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Width
1912 mm
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Height
1688 - 1695 mm
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Height
1643 mm
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Max trunk capacity
1750 L
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Max trunk capacity
1340 L
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Payload
505 - 575 kg
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Payload
524 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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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
Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
408 - 659 HP
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Power HP
304 HP
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Acceleration 0-100km/h
3.8 - 5.1 s
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Acceleration 0-100km/h
6.30 s
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Max Speed
200 - 250 km/h
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Max Speed
184 km/h
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Torque
700 - 1015 Nm
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Torque
480 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
300 - 485 kW
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Power kW
224 kW
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Engine capacity
-
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Engine capacity
-
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General |
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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
A
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Brand
BMW
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Brand
Cadillac
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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.