Compare performance (304 HP vs 625 HP), boot space and price (55,700 £ vs 77,600 £ ) at a glance. Find out which car is the better choice for you – Cadillac OPTIQ or BMW X5?
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 markedly cheaper – starting at 55,700 £ , while the BMW X5 costs 77,600 £ . That’s a price difference of around 21,857 £.
As for electric range, the Cadillac OPTIQ offers considerably more range – reaching up to 425 km, about 320 km more than the BMW X5.
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 X5 offers substantially more power – delivering 625 HP compared to 304 HP. That’s roughly 321 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW X5 is substantially quicker – completing the sprint in 3.9 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 2.4 s quicker.
There’s also a difference in torque: the BMW X5 delivers visibly more torque with 750 Nm compared to 480 Nm. That’s about 270 Nm more.
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 terms of curb weight, BMW X5 is marginally lighter – 2,240 kg compared to 2,376 kg. The difference is around 136 kg.
Looking at boot space, the BMW X5 offers visibly more boot space – 650 L compared to 443 L. That’s a difference of about 207 L.
When it comes to payload, the BMW X5 carries noticeably more – 705 kg compared to 524 kg. That’s a difference of about 181 kg.
The BMW X5 stands out in the key areas 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 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.
detailsThe BMW X5 blends athletic handling with a roomy, premium interior, feeling equally at home on twisty country roads and the school-run car park. Its executive-lounge cabin and confident road presence make it a tempting choice for buyers who want comfort, capability and just a little bit of bragging rights.
detailsCosts and Consumption |
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|---|---|
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Price
55,700 £
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Price
77,600 - 144,400 £
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Consumption L/100km
-
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Consumption L/100km
3 - 12.8 L/100km
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Consumption kWh/100km
19.9 kWh/100km
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Consumption kWh/100km
-
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Electric Range
425 km
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Electric Range
105 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
68 - 289 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
-
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Curb weight
2,376 kg
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Curb weight
2,240 - 2,495 kg
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Trunk capacity
443 L
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Trunk capacity
500 - 650 L
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Length
-
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Length
-
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Width
1,912 mm
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Width
2,004 - 2,015 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
524 kg
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Payload
565 - 705 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
Petrol MHEV, Diesel MHEV, Plugin Hybrid
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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
Automatic 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
304 HP
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Power HP
298 - 625 HP
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Acceleration 0-100km/h
6.3 s
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Acceleration 0-100km/h
3.9 - 6.1 s
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Max Speed
-
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Max Speed
-
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Torque
480 Nm
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Torque
540 - 750 Nm
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Number of Cylinders
-
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Number of Cylinders
6 - 8
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Power kW
224 kW
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Power kW
219 - 460 kW
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Engine capacity
-
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Engine capacity
2,993 - 4,395 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
G, B
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Brand
Cadillac
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Brand
BMW
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