Maxi Cosi Opal review
Test score %
- Group 0 plus/1
- Baby to toddler
- Not extended rear-facing
The Maxi Cosi Opal is a Group 0+/1 seat, designed for use rearward-facing from birth up to 13kg (12-15 months) and forward-facing up to 18kg (about four years old). It is secured in the car using the adult seatbelt. Read the review and watch the video to find out how it fared in the Which? Child Car Seat tests.
- Pros and cons
- Fitting and using the seat
- Overall rating
- Updating our tests
Technical specifications
Key information
- StageBaby to toddler
- Direction of travelRearward-facing Group 0+ and forward-facing Group 1
- Manufacturer URLwww.maxi-cosi.com
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
Find out how we test child car seatsPut us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
Make smarter choices
- 0%Lowest score
- 65%Average score
- 82%Highest score
Put us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
Related articles
Best baby car seats
Key safety differences between baby car seats and child car seats. Why babies need more protection in car crashes and how to keep them as safe as possible. Plus car seat carrycots vs baby car seats.
How to buy the right child car seat
Get our expert advice on which car seat you need for a newborn, baby or child. We explain car seat weight groups and i-Size, and give top tips on how to buy the best child car seat when you head to the shops.
Car seat weight groups
Which? guide to car seat weight groups. From group 0+ 0-13kg (birth to around 12-15 months to Group 1/2/3 9-36kg (around 9 months to 12 years), find out why car seat weight groups matter and when to go up a car seat group