Compare performance (225 HP vs 304 HP), boot space and price (29,100 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 Aircross or Cadillac OPTIQ?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Citroen C5 Aircross is considerably cheaper – starting at 29,100 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 26,580 £.
In terms of energy consumption, the Citroen C5 Aircross is a bit more efficient: consuming 17 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 2.9 kWh/100km.
As for electric range, the Citroen C5 Aircross offers moderately more range – reaching up to 520 km, about 95 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 Cadillac OPTIQ offers noticeably more power – delivering 304 HP compared to 225 HP. That’s roughly 79 HP more horsepower.
When accelerating from 0 to 100 km/h, the Cadillac OPTIQ is clearly quicker – completing the sprint in 6.3 s, while the Citroen C5 Aircross takes 8.3 s. That’s about 2 s quicker.
There’s also a difference in torque: the Cadillac OPTIQ delivers markedly more torque with 480 Nm compared to 300 Nm. That’s about 180 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, Citroen C5 Aircross is significantly lighter – 1,629 kg compared to 2,376 kg. The difference is around 747 kg.
Looking at boot space, the Citroen C5 Aircross offers clearly more boot space – 565 L compared to 443 L. That’s a difference of about 122 L.
When it comes to payload, the Cadillac OPTIQ carries moderately more – 524 kg compared to 471 kg. That’s a difference of about 53 kg.
The Citroen C5 Aircross is clearly superior overall 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 Citroën C5 Aircross feels like a sofa on wheels, delivering a calm, floaty ride and clever packaging that makes life with luggage and kids noticeably easier. Quirky French styling and a supremely practical, family-focused cabin mean it quietly wins hearts by prioritising comfort over showroom bravado.
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.
detailsCosts and Consumption |
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|---|---|
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Price
29,100 - 43,000 £
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Price
55,700 £
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Consumption L/100km
2.5 - 5.4 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
17 kWh/100km
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Consumption kWh/100km
19.9 kWh/100km
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Electric Range
81 - 520 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 - 121 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
1,629 - 2,184 kg
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Curb weight
2,376 kg
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Trunk capacity
565 L
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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
1,870 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
446 - 471 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
Petrol MHEV, Electric, Plugin Hybrid
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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
Dual-Clutch Automatic, Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
145 - 225 HP
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Power HP
304 HP
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Acceleration 0-100km/h
8.3 - 11.2 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
230 - 300 Nm
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Torque
480 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
-
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Power kW
107 - 165 kW
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Power kW
224 kW
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Engine capacity
1,199 - 1,598 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2,026
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CO2 Efficiency Class
D, A, B
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CO2 Efficiency Class
A
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Brand
Citroen
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Brand
Cadillac
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