Customer reviews from LEGO
LEGO - Loop Coaster 10303
Average customer rating
4.3 out of 5
4.3
(98 Reviews)
Open Ratings Snapshot
Rating breakdown 98 reviews
5 Stars
65
4 Stars
13
3 Stars
8
2 Stars
9
1 Star
3
85%of customers recommend this product. 
(
83 out of 98
)
Best Buy Privacy Policy
Customer Reviews for LEGO - Loop Coaster 10303
Customer Rating
1 out of 5
1
Great build experience poor functionality
on September 6, 2024
Posted by: Chocolate chip
Build experience was challenging. From tying knots, to calibrating counter weights and hooking chains in the right direction. Yet the coaster cars kept being stuck on the top and would not go down. I could not get the motorized battery pack as they were sold out. I tried using the hand crank feature. I tried going on YouTube but after spending all day to trouble shoot decided that I had enough. After spending points and cash. The defects was too much. One of the wheel on the coasters would not roll freely as well causing the coaster cars to not reach the end. The elevator would not go down unless I gently pushed it down with my hand. My recommendation is buy this coaster from Lego and build and decide writhin the 90 day period. If you are not satisfied, return. This will be my first product return to Lego. I bought the Lighthouse, Piano, Titanic, and Creator cars along with many City theme Legos. Loved them all as they functioned with no problems. I lost 26 hours building and troubleshooting this Loop coaster set.
No, I would not recommend this to a friend.
Response from LEGOBy ElizabethLEGO® Customer ServiceSeptember 9, 2024
It's never fun when things don't work as they should. If you'd ever like a hand troubleshooting the build or if you find that any pieces aren't holding together as they should, feel free to give us a shout at LEGO.build/Service-BV so we can help!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Super-fun to build and play
on July 21, 2022
Posted by: QuitWhiningAlready
A surprisingly easy build, but very gratifying. I only ran into trouble with the elevator car stalling about halfway down on its return trip, but after tinkering here and there it works perfectly. The build was never tedious and often great fun. One of my favorites.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Amazing build
on August 12, 2022
Posted by: HungryTormak046
This was an amazing build and so very much enjoyed it. As other reviewers have stated, there can be issues with getting the coaster to depart from the track correctly at the top, but after an hour or so of tinkering I was able to get it to work. Honestly it made the build more enjoyable as i was able to extend the time it took to build. Tinkering with the counterweight and making sure everything was fully tight ultimately did the trick. This is an incredibly advanced Lego so you should expect to be an advanced builder, otherwise, you may be frustrated like the others that are giving this a bad review. 5 stars no doubt about it.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
WEEEEEEE!!
on October 21, 2023
Posted by: HibernatingBanana090
What an awesome build! Went to the Lego store just to browse and buy something small. However, this item has been on my to do list for about a year and every time I would see the item in the store I would check it out. Had an associate talk to me a little bit more about the product and after that I was sold on it. Built it in about 5 days. The only thing that was a little tricky was the elevator. Sometimes it’ll get stuck half way down but with some minor adjustments it was working perfectly smooth. Would love to see more roller coaster builds in the future. I would definitely recommend this one.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
4 out of 5
4
Great coaster
on July 28, 2022
Posted by: ModestInsect042
Love it. The build was fun. Having same issue at the top of lift like others...still trying to line it up correctly. Many figures and easily combine with other fair type sets.
I would recommend this to a friend!
Response from LEGOBy SoniaLEGO® Customer ServiceJuly 29, 2022
Thanks for letting us know how much fun you had building the Loop Coaster! Please don't hesitate to reach out to our brick experts at LEGO.build/Service-BV so we can take a closer look at your build.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
great
on October 18, 2025
Posted by: Anonymous
Verified Purchase:No
it is soooooooooooooooooooooooooooooo good and i love it
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Best LEGO Set EVER!!!
on July 14, 2022
Posted by: SleekSkeletron060
I love this set. The way they got everything to look how it looks, and how the even got the elevator to reset after it brings the coaster up is amazing beyond what I could think of. I would recommend this set 100/10 to everyone, it's just a wonderful showpiece and seeing it work is just as amazing. The yellow track really compliments the dark blue structure. I even made a video about this set with my brother on YouTube, and it's our most popular video on the channel. I love buying LEGO sets and look forward to buying more from them in the future.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Best Lego loop ever
on July 30, 2022
Posted by: Woodedracer101
The loop coaster was amazing to build and it was fun to put together
I would recommend this to a friend!
Written by a customer while visiting LEGO
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