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Cadillac OPTIQ vs Hyundai IONIQ 5 comparison

Compare performance (304 HP vs 229 HP), boot space and price (55,700 £ vs 43,300 £ ) at a glance. Find out which car is the better choice for you – Cadillac OPTIQ or Hyundai IONIQ 5?

Cadillac OPTIQ vs Hyundai IONIQ 5: Key differences

Cadillac OPTIQ

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

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • noticeably cheaper
  • markedly more efficient
  • noticeably more electric range
  • visibly lighter
  • somewhat more trunk space
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

IONIQ 5

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Hyundai IONIQ 5 is noticeably cheaper – starting at 43,300 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 12,386 £.

In terms of energy consumption, the Hyundai IONIQ 5 is markedly more efficient: consuming 15.6 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 4.3 kWh/100km.

As for electric range, the Hyundai IONIQ 5 offers noticeably more range – reaching up to 570 km, about 145 km more than the Cadillac OPTIQ.

IONIQ 5

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 noticeably more power – delivering 304 HP compared to 229 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the Cadillac OPTIQ is a bit quicker – completing the sprint in 6.3 s, while the Hyundai IONIQ 5 takes 7.5 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Cadillac OPTIQ delivers noticeably more torque with 480 Nm compared to 350 Nm. That’s about 130 Nm more.

IONIQ 5

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, Hyundai IONIQ 5 is visibly lighter – 1,955 kg compared to 2,376 kg. The difference is around 421 kg.

Looking at boot space, the Hyundai IONIQ 5 offers somewhat more boot space – 520 L compared to 443 L. That’s a difference of about 77 L.

When it comes to payload, the Hyundai IONIQ 5 carries very slightly more – 530 kg compared to 524 kg. That’s a difference of about 6 kg.

Who wins the race in the data check?

The Hyundai IONIQ 5 is slightly ahead 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 £43,300
IONIQ 5

Hyundai IONIQ 5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 170 - 229 HP
  • Consumption kWh/100km 15.6 - 16 kWh/100km
  • Electric Range 440 - 570 km
details

Frequently compared as well

Hyundai IONIQ 5
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Hyundai IONIQ 5
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Cadillac OPTIQ
Hyundai IONIQ 5

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews Cadillac OPTIQ

3.7 (1 Reviews)
rate

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

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

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Reviews Hyundai IONIQ 5

5 (2 Reviews)
rate
Javi Rodman
4 Jan 2026, 17:25:22

The best of the best. Comfortable, practical, economical, fun, spacious, with all the ADAS and safety systems. What more could you ask for?

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

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Cadillac OPTIQ
Hyundai IONIQ 5

Costs and Consumption
Price
55,700 £
Price
43,300 - 46,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 kWh/100km
Consumption kWh/100km
15.6 - 16 kWh/100km
Electric Range
425 km
Electric Range
440 - 570 km
Battery Capacity
-
Battery Capacity
-
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
-
Curb weight
2,376 kg
Curb weight
1,955 - 2,060 kg
Trunk capacity
443 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,912 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
524 kg
Payload
515 - 530 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
Rear-Wheel Drive
Power HP
304 HP
Power HP
170 - 229 HP
Acceleration 0-100km/h
6.3 s
Acceleration 0-100km/h
7.5 - 8.5 s
Max Speed
-
Max Speed
-
Torque
480 Nm
Torque
350 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
224 kW
Power kW
125 - 168 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Cadillac
Brand
Hyundai
What drive types are available for the Cadillac OPTIQ?

The Cadillac OPTIQ 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.