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Renault Mégane vs Cadillac OPTIQ comparison

Compare performance (218 HP vs 304 HP), boot space and price (35,100 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Renault Mégane or Cadillac OPTIQ?

Renault Mégane vs Cadillac OPTIQ: Key differences

Renault Mégane

4 (1 Reviews)
rate
  • considerably cheaper
  • clearly more efficient
  • marginally more electric range
  • clearly lighter
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Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • noticeably more power
  • slightly quicker 0–100 km/h
  • a bit more trunk space
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Here’s where it gets real: The technical differences in detail

Mégane

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Renault Mégane is considerably cheaper – starting at 35,100 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 20,657 £.

In terms of energy consumption, the Renault Mégane is clearly more efficient: consuming 15.4 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 4.5 kWh/100km.

As for electric range, the Renault Mégane offers marginally more range – reaching up to 452 km, about 27 km more than the Cadillac OPTIQ.

Mégane

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 218 HP. That’s roughly 86 HP more horsepower.

When accelerating from 0 to 100 km/h, the Cadillac OPTIQ is slightly quicker – completing the sprint in 6.3 s, while the Renault Mégane takes 7.4 s. That’s about 1.1 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.

Mégane

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Renault Mégane is clearly lighter – 1,719 kg compared to 2,376 kg. The difference is around 657 kg.

Looking at boot space, the Cadillac OPTIQ offers a bit more boot space – 443 L compared to 389 L. That’s a difference of about 54 L.

When it comes to payload, the Cadillac OPTIQ carries moderately more – 524 kg compared to 446 kg. That’s a difference of about 78 kg.

Who wins the race in the data check?

The Cadillac OPTIQ has only a minor advantage 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.

£55,714
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Cadillac OPTIQ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 304 HP
  • Consumption kWh/100km 19.9 kWh/100km
  • Electric Range 425 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Renault Mégane

The Renault Mégane blends Gallic flair with practical everyday charm, showing that sensible transport can still have personality and poise. It’s a smart pick for buyers who want a comfortable, stylish hatchback that feels a little more special than the usual commute companion.

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Reviews Renault Mégane

4 (1 Reviews)
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No reviews yet. Share your experience and help others decide.

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

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Renault Mégane
Cadillac OPTIQ

Costs and Consumption
Price
35,100 - 38,500 £
Price
55,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
452 km
Electric Range
425 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
5
Doors
-
Curb weight
1,719 kg
Curb weight
2,376 kg
Trunk capacity
389 L
Trunk capacity
443 L
Length
4,200 mm
Length
-
Width
1,783 mm
Width
1,912 mm
Height
1,505 mm
Height
-
Max trunk capacity
1,332 L
Max trunk capacity
-
Payload
446 kg
Payload
524 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 HP
Power HP
304 HP
Acceleration 0-100km/h
7.4 s
Acceleration 0-100km/h
6.3 s
Max Speed
160 km/h
Max Speed
-
Torque
300 Nm
Torque
480 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
160 kW
Power kW
224 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Renault
Brand
Cadillac
What drivetrain options does the Renault Mégane have?

The Renault Mégane is offered with 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.