VS

Citroen C4 vs Cadillac OPTIQ comparison

Compare performance (156 HP vs 304 HP), boot space and price (20,700 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or Cadillac OPTIQ?

Citroen C4 vs Cadillac OPTIQ: Key differences

Citroen C4

4.6 (7 Reviews)
rate
  • clearly cheaper
  • visibly more efficient
  • very slightly more electric range
  • considerably lighter
  • somewhat more trunk space
details

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • significantly more power
  • markedly quicker 0–100 km/h
details

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

By Achim Sedelmaier

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

C4

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.

Citroen C4 is clearly cheaper – starting at 20,700 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 35,023 £.

In terms of energy consumption, the Citroen C4 is visibly more efficient: consuming 14.6 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 5.3 kWh/100km.

As for electric range, the Citroen C4 offers very slightly more range – reaching up to 427 km, about 2 km more than the Cadillac OPTIQ.

C4

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 Cadillac OPTIQ offers significantly more power – delivering 304 HP compared to 156 HP. That’s roughly 148 HP more horsepower.

When accelerating from 0 to 100 km/h, the Cadillac OPTIQ is markedly quicker – completing the sprint in 6.3 s, while the Citroen C4 takes 8 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the Cadillac OPTIQ delivers clearly more torque with 480 Nm compared to 270 Nm. That’s about 210 Nm more.

C4

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, Citroen C4 is considerably lighter – 1,403 kg compared to 2,376 kg. The difference is around 973 kg.

Looking at boot space, the Citroen C4 offers somewhat more boot space – 510 L compared to 443 L. That’s a difference of about 67 L.

When it comes to payload, the Cadillac OPTIQ carries markedly more – 524 kg compared to 406 kg. That’s a difference of about 118 kg.

Who wins the race in the data check?

The Citroen C4 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 £20,700
C4

Citroen C4

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 110 - 156 HP
  • Consumption L/100km 4.7 - 4.8 L/100km
  • Consumption kWh/100km 14.6 - 15.3 kWh/100km
  • Electric Range 354 - 427 km
details

Frequently compared as well

Citroen C4
Citroen C5 X
VS
The Citroen C4 and Citroen C5 X are both modern takes on comfortable, characterful French family cars but aim at slightly different buyers: the C4 is a compact, city‑friendly hatchback while the C5 X blends estate and SUV traits into a roomy fastback. Pick the C4 for easier parking, lower running …
Citroen C3
Citroen C4
VS
The Citroën C3 is the cheeky city hatch that charms with low running costs, soft suspension and easy parking, while the Citroën C4 stretches into crossover territory with more space, stronger engines and sharper tech. If you mostly nip around town grab the C3 for its thrift and comfort; if you want …
Citroen C4
Cadillac OPTIQ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C4

Citroën C4 wears its French eccentricity with confidence, pairing bold, sculpted styling with a supremely comfortable ride that turns mundane commutes into a gentler affair. If you value relaxed comfort, clever practicality and a car with personality rather than pretence, the C4 is a charming, sensible choice — and it won't make you miss the usual hot‑hatch theatrics.

details
C4_2021_EXT (7)
C4_2021_EXT (13)
C4_2021_EXT (11)
CL 20
C4_INT_2021 (8)

Reviews Citroen C4

4.6 (7 Reviews)
rate
Andrzej
9 Jun 2026, 17:24:58

Super wygodne i ciche i komfortowe auto

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Practicality / Trunk & Everyday Use
Value for Money
steve
7 Jun 2026, 19:55:21

Super sleek, drives beautifully and is different, second hand price low milage and insurance , its a triple winner for me.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Mustafa
20 May 2026, 16:06:29

Fiyat performans olarak c4 daha önde görüyorum

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
Tomasz
25 Dec 2025, 23:25:28

A very comfortable car, but with a flaw I noticed: very high door sills, which you really feel when getting in.

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.

Frequently compared as well

Citroen C4
Peugeot 2008
VS
Comparing the Citroën C4 and the Peugeot 2008 helps you decide whether you prefer the C4’s comfort-focused hatchback character or the 2008’s taller, more practical crossover stance. I’ll highlight the key differences in space, ride, efficiency and features so you can pick the one that best matches …
Citroen C4
Citroen C5 Aircross
VS
The Citroën C4 and the Citroën C5 Aircross both exemplify the brand's commitment to comfort and innovative design, yet they cater to slightly different needs. The C4, with its sleek hatchback form and dynamic performance, is ideal for those seeking a compact vehicle with a city-friendly demeanor. …
Citroen C4
Opel Astra
VS
Citroen C4 and Opel Astra go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Citroen C4 or the Opel Astra …
Citroen C4
Renault Captur
VS
In the showdown between the Citroen C4 and the Renault Captur, both cars offer a distinct flair for those seeking stylish compact vehicles. The Citroen C4, with its smooth lines and innovative suspension, delivers exceptional comfort and a futuristic design aesthetic. Meanwhile, the Renault Captur …
Citroen C4
VW Taigo
VS
Citroen C4 and VW Taigo go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Citroen C4 or the VW Taigo is …
Citroen C4
Opel Mokka
VS
The Citroën C4 and Vauxhall Mokka go head-to-head in the compact crossover class, each taking a different approach to comfort, practicality and style. The C4 favours a relaxed ride and roomy, sensible interior, while the Mokka leans on bolder design and a more engaging driving feel—so your choice …
Citroen C4
Peugeot 3008
VS
Choosing between the Citroën C4 and the Peugeot 3008 comes down to whether you value a comfort-focused hatchback with distinctive styling or a more premium-feeling compact SUV with greater practicality. I’ll compare real-world factors like ride quality, interior space, technology and running costs …
Citroen C4
Hyundai Bayon
VS
The Citroën C4 and Hyundai Bayon offer unique takes on compact crossover appeal, with each catering to distinct preferences. The Citroën C4 stands out with its bold design and commitment to comfort, boasting a plush ride ideal for city and suburban drives. In contrast, the Hyundai Bayon impresses …
Citroen C4
Cadillac OPTIQ

Costs and Consumption
Price
20,700 - 32,200 £
Price
55,700 £
Consumption L/100km
4.7 - 4.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
14.6 - 15.3 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
354 - 427 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 108 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
-
Curb weight
1,403 - 1,652 kg
Curb weight
2,376 kg
Trunk capacity
380 - 510 L
Trunk capacity
443 L
Length
-
Length
-
Width
1,800 - 1,834 mm
Width
1,912 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
379 - 406 kg
Payload
524 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
110 - 156 HP
Power HP
304 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
-
Torque
205 - 270 Nm
Torque
480 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
81 - 115 kW
Power kW
224 kW
Engine capacity
1,199 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
A, C
CO2 Efficiency Class
A
Brand
Citroen
Brand
Cadillac
What drivetrain options does the Citroen C4 have?

Available configurations include Front-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.