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BMW iX vs Cadillac OPTIQ comparison

Compare performance (659 HP vs 304 HP), boot space and price (71,600 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Cadillac OPTIQ?

BMW iX vs Cadillac OPTIQ: Key differences

BMW iX

3.9 (1 Reviews)
rate
  • significantly more power
  • a bit more efficient
  • visibly more electric range
  • considerably quicker 0–100 km/h
  • slightly more trunk space

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • clearly cheaper
  • only slightly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

iX

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Cadillac OPTIQ is clearly cheaper – starting at 55,700 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 15,857 £.

In terms of energy consumption, the BMW iX is a bit more efficient: consuming 17.8 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 2.1 kWh/100km.

As for electric range, the BMW iX offers visibly more range – reaching up to 701 km, about 276 km more than the Cadillac OPTIQ.

iX

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 BMW iX offers significantly more power – delivering 659 HP compared to 304 HP. That’s roughly 355 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX is considerably quicker – completing the sprint in 3.8 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the BMW iX delivers considerably more torque with 1,015 Nm compared to 480 Nm. That’s about 535 Nm more.

iX

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, Cadillac OPTIQ is only slightly lighter – 2,376 kg compared to 2,525 kg. The difference is around 149 kg.

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

When it comes to payload, the BMW iX carries marginally more – 575 kg compared to 524 kg. That’s a difference of about 51 kg.

Who wins the race in the data check?

The BMW iX stands well ahead of its rival 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 £71,600
iX

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/100km
  • Electric Range : 600 - 701 km
details

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Cadillac OPTIQ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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P90464063_highRes_bmw-ix-m60-05-2022
P90464066_highRes_bmw-ix-m60-05-2022
P90464060_highRes_bmw-ix-m60-05-2022
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P90437462_highRes_the-first-ever-bmw-i

Reviews BMW iX

3.9 (1 Reviews)
rate
Massimiliano La Vignma
5 Feb 2026, 13:42:39

Innovative, with generous interior space but at the expense of the boot. I have an M60 — strong acceleration and excellent self-charging, especially on the motorway.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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

Reviews Cadillac OPTIQ

3.7 (1 Reviews)
rate

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

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Cadillac OPTIQ

Costs and Consumption
Price
71,600 - 108,400 £
Price
55,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
600 - 701 km
Electric Range
425 km
Battery Capacity
-
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
-
Doors
5
Curb weight
2,525 - 2,655 kg
Curb weight
2,376 kg
Trunk capacity
500 L
Trunk capacity
443 L
Length
-
Length
4,820 mm
Width
1,970 mm
Width
1,912 mm
Height
-
Height
1,643 mm
Max trunk capacity
-
Max trunk capacity
1,340 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
6.3 s
Max Speed
-
Max Speed
184 km/h
Torque
700 - 1,015 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
2,025
Model Year
2,026
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.

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.