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Customer reviews for LEGO Technic Koenigsegg Sadair’s Spear Megacar, 4104 pc. for
LEGO Technic Koenigsegg Sadair’s Spear Megacar, 4104 pc.
4.3 out of 5 stars
stars
24 ratings24 reviews
  1. 5 stars75% (18)
  2. 4 stars4% (1)
  3. 3 stars8% (2)
  4. 2 stars0% (0)
  5. 1 star13% (3)
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Showing 1-10 of 24 reviews
Jul 18, 2026
Reviewer name: SirJazzySheep
5 out of 5 stars
5 out of 5 stars review

LEGO Raised the Bar with the Sadair's Spear

Having built all five of the LEGO Technic 1:8 supercars, I can honestly say the Koenigsegg Sadair's Spear has been my favorite build so far. From the very first stages, the chassis/gearbox felt incredibly solid, and that feeling only grew as the model came together. It was one of those builds where every section just clicked into place and made you appreciate the engineering behind it. I really enjoyed the new elements and fresh building techniques LEGO introduced. They kept the build interesting without taking away from what makes these flagship Technic cars so enjoyable. By the time I finished, I found myself wishing there was more to build. That's always the sign of a great set. For any longtime Technic fan, this one is an easy recommendation. In my opinion, LEGO has set a new benchmark for the 1:8 supercar series.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 14, 2026
Reviewer name: Bleon
5 out of 5 stars
5 out of 5 stars review

Amazing Build

I've been a fan of Koenigsegg ever since I was a kid, so when I heard LEGO was releasing a 1:8 scale Koenigsegg, I couldn't have been more excited. I bought the set the minute it dropped at the LEGO Store, and from the very first bag to the final piece, the building experience was incredible. Every stage of the build was engaging, and it quickly became one of the most enjoyable LEGO sets I've ever put together. As a longtime Koenigsegg fan, seeing one of my favorite automotive brands brought to life in such a detailed Technic model made the entire experience even more special.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 14, 2026
Reviewer name: Victoriom
5 out of 5 stars
5 out of 5 stars review

Awesome Experience

First time building a mega car, I loved every minute. The experience was fluid, meticulously structured to get an immersive joy ride. The final results give you a sense statistician which helps you understand why the set is so expensive. I highly recommend.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 5, 2026
Reviewer name: Muhammad
5 out of 5 stars
5 out of 5 stars review

Great building experience

This was my first technic build ever and it wasn't as hard as people said it would be. The build came out great and the functions of the car work really well. I will say it is on the higher end of the price, but overall this is a definite buy if you've been eyeing on this set for some time.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 17, 2026
Reviewer name: JuniorFleetingAlien104
5 out of 5 stars
5 out of 5 stars review

THE MEGA CAR DREAM!

My experience with the set was great this will be my first big car Lego set and it's my dream car too but if you are not used to being technical and taking your time with Lego sets you will go a bit crazy trying back track especially when building the transmission but it's a wonderful set a must buy for car and Lego enthusiast

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 10, 2026
Reviewer name: HTMC
5 out of 5 stars
5 out of 5 stars review

Great Build

This is my third 1/8 build. I think it is terrific so far. Love some of the detail especially in the gear box. I find these and the motorcycles to be among the most challenging builds and this is not letting me down. Having built a number of technics project I am on the look out for common areas to make a mistake. I would caution a first time builder to be very careful and follow the instructions closely. There are many pieces that could easily be assembled in the wrong way which could lead to some “reverse engineering" down the road so be careful. I also think these projects can be a great educational experience for someone who is interested in high performance and hyper vehicles. I also think for an older person such as myself it is an engaging project for someone who has time on their hands. Enjoy.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 4, 2026
Reviewer name: RebelliousScorpion013
5 out of 5 stars
5 out of 5 stars review

Best 1:8th car yet!

Can honestly say this is the best 1/8th car build yet, and one of the best LEGO builds I've ever done. Highly recommended for Technic enthusiasts.

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Aug 6, 2026
Reviewer name: DukeCleverGladiator100
5 out of 5 stars
5 out of 5 stars review

Fantastic complex build

If you are looking for a challenging build, this one is perfect! I loved the complexity of the build. Everything fit together so perfectly when done right. Everything was printed so no stickers, and the information in the build book was fascinating. I am not a gear head, just someone who enjoys builds with lots of complexity and movement and this one fit the bill (and my husband loves displaying it and showing it to his friends.)

Review from LEGO
Helpful?1G3NW694SBHS20983253088
Jul 31, 2026
Reviewer name: Tessa.building.lego
5 out of 5 stars
5 out of 5 stars review

What a beauty !

The experience starts with the box itself and what an introduction; that is one sexy box! Incorporating the slots on each side makes it easy to remove each interior box and also prevents any chance of damage to them, which is a great feature as many people keep and store the boxes. The build books are beautiful and I absolutely loved reading about the design experince from both Teams perspectives. You felt immersed in the process right from page one. Loved the size of each bag; technic builds are a lesson in precision buidling, which requires dedicated focus so it was nice to have a managable amount of elements for each step. The flow felt natural; the build progressed as One might think it would on the production floor. As each step is completed, there is a definite sense of 'completing that step' and an eagerness to move to the next one. As this beautiful build continues to take shape, I really enjoyed that so did the information about the vehicle; introductions to each box and information about special features along the way added to the feeling of being on the production floor and part of the Koenigsegg team. Zero stickers! I loved that every printed tile was just that - printed; perfect sticker placement to maintain the overall quality, look and feel of a set is paramount and that potential worry is tossed out the window. Thank you! This was My second technic set - I built the Ferrari Daytona SP3 for a friend - and after completing this incredible build for my Self, I can assure You that it won't be My last ... I AM HOOKED !

Review from LEGO
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Aug 9, 2026
Reviewer name: LovelyDolphin074
4 out of 5 stars
4 out of 5 stars review

HEADLIGHTS

As someone who has built all the larger Technic cars, I do love how this one took it up a level. The only complaint I have is the headlights. All the other cars have lights that had to be built. The Koenigsegg has printed "sticker" like headlights. Sounds picky, but for an avid builder, that was the only disappointment in this build. Other than that, what an awesome car!

Review from LEGO
Helpful?1G3NW694SBHS20983253088