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Citroen C5 Aircross vs Cadillac OPTIQ comparison

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?

Citroen C5 Aircross vs Cadillac OPTIQ: Key differences

Citroen C5 Aircross

3.8 (3 Reviews)
rate
  • considerably cheaper
  • a bit more efficient
  • moderately more electric range
  • significantly lighter
  • clearly more trunk space

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • noticeably more power
  • clearly quicker 0–100 km/h

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

C5 Aircross

Costs and Efficiency:

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.

C5 Aircross

Engine and Performance:

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.

C5 Aircross

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

from £29,100
C5 Aircross

Citroen C5 Aircross

  • Engine Type : Petrol MHEV, Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 145 - 225 HP
  • Consumption L/100km : 2.5 - 5.4 L/100km
  • Consumption kWh/100km : 17 kWh/100km
  • Electric Range : 81 - 520 km
Citroen C5 Aircross
Cadillac OPTIQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Citroen C5 Aircross

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.

details

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
Citroen C5 Aircross
Cadillac OPTIQ

Costs and Consumption

Price
29,100 - 43,000 £
Price
55,700 £
Consumption L/100km
2.5 - 5.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
17 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
81 - 520 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
75 kWh
co2
0 - 121 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
1,629 - 2,184 kg
Curb weight
2,376 kg
Trunk capacity
565 L
Trunk capacity
443 L
Length
-
Length
4,820 mm
Width
1,870 mm
Width
1,912 mm
Height
-
Height
1,643 mm
Max trunk capacity
-
Max trunk capacity
1,340 L
Payload
446 - 471 kg
Payload
524 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
145 - 225 HP
Power HP
304 HP
Acceleration 0-100km/h
8.3 - 11.2 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
184 km/h
Torque
230 - 300 Nm
Torque
480 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
107 - 165 kW
Power kW
224 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2,026
CO2 Efficiency Class
D, A, B
CO2 Efficiency Class
A
Brand
Citroen
Brand
Cadillac
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.