Compare performance (469 HP vs 304 HP), boot space and price (60,800 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Cadillac OPTIQ?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Cadillac OPTIQ is marginally cheaper – starting at 55,700 £ , while the BMW iX3 costs 60,800 £ . That’s a price difference of around 5,057 £.
In terms of energy consumption, the BMW iX3 is visibly more efficient: consuming 15.1 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 4.8 kWh/100km.
As for electric range, the BMW iX3 offers substantially more range – reaching up to 805 km, about 380 km more than the Cadillac OPTIQ.
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 BMW iX3 offers noticeably more power – delivering 469 HP compared to 304 HP. That’s roughly 165 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX3 is visibly quicker – completing the sprint in 4.9 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 1.4 s quicker.
There’s also a difference in torque: the BMW iX3 delivers clearly more torque with 645 Nm compared to 480 Nm. That’s about 165 Nm more.
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, BMW iX3 is very slightly lighter – 2,360 kg compared to 2,376 kg. The difference is around 16 kg.
When it comes to payload, the Cadillac OPTIQ carries a bit more – 524 kg compared to 465 kg. That’s a difference of about 59 kg.
The BMW iX3 is decisively ahead 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 BMW iX3 brings BMW's familiar SUV poise into the electric era, blending restrained styling and a comfortable, composed ride that will please traditionalists dipping their toes into electrification. It's quiet, practical and rather grown-up about going electric — a sensible choice for buyers who want BMW driving manners without the drama.
details
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.
detailsCosts and Consumption |
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|---|---|
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Price
60,800 - 66,300 £
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Price
55,700 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
15.1 kWh/100km
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Consumption kWh/100km
19.9 kWh/100km
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Electric Range
805 km
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Electric Range
425 km
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Battery Capacity
-
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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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|---|---|
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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
-
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Doors
5
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Curb weight
2,360 kg
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Curb weight
2,376 kg
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Trunk capacity
-
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Trunk capacity
443 L
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Length
-
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Length
4,820 mm
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Width
1,895 mm
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Width
1,912 mm
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Height
-
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Height
1,643 mm
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Max trunk capacity
-
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Max trunk capacity
1,340 L
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Payload
465 kg
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Payload
524 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
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
469 HP
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Power HP
304 HP
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Acceleration 0-100km/h
4.9 s
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Acceleration 0-100km/h
6.3 s
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Max Speed
-
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Max Speed
184 km/h
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Torque
645 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
345 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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|---|---|
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Model Year
2026
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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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