Technic

McLaren Senna GTR

42123 · 2021 · 830 pieces

RETIRED 2023-12-31 · retail $49.99 · 2021-01-02 → 2024-02-05 · ★ 4.0 (3) · owned by 8,846 · wanted by 1,183

Sealed mark is −26% against retail.

sealed: sells ≈ 1.8×/mo · 77 live asks ≈ 42.0 mo of supply opened: sells ≈ 1.2×/mo · 63 live asks ≈ 54.0 mo of supply

sealed mark$36.99$39$54.24 n=11
opened mark$25$20.5$28.73 n=7 · thin
Jan 2026sealed ── · opened ─ ─Aug 2026

Your position

The evidence

2026-08-13sold · sealed · bricklink$35
2026-08-10sold · opened · bricklink$28.55
2026-07-25sold · opened · bricklink$13.32
2026-06-08sold · opened · bricklink$21
2026-05-17sold · sealed · bricklink$46.43
2026-05-15sold · sealed · bricklink$36.99
2026-04-30sold · sealed · bricklink$44.99
2026-04-21sold · sealed · bricklink$39.99
2026-04-19sold · opened · bricklink$25
2026-04-16sold · sealed · bricklink$54.2
2026-04-15sold · sealed · bricklink$54.27
2026-04-13sold · opened · bricklink$29.28

Live asks: opened n=63, median $25, from $9.05 · sealed n=77, median $59.95, from $39.99 · asks are opinions, not value.

Parted out: $33.11 gross · $8.56 net at 71% of pieces priced.

Instructions 2 official PDFs

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Reviews — from Brickset owners

Another solid addition to this line of smaller Technic vehicles4/5

DoonsterBuildsLego · 2021-04-10 · value 4/5 · build 4/5

I'm enjoying this line of smaller Technic vehicles, and this Mclaren Senna GTR is no exception. It's a good-looking car, with an enjoyable build and decent functions at this scale. The build is relatively straightforward, coming together over 3 sections in about 3h. The build sequence starts with the main chassis, then the rear detailing, finishing with the front & cockpit details. The chassis section is particularly

Sienna GTR4/5

Boomerang4576 · 2021-03-25 · value 3/5 · build 4/5

The McLaren Sienna GTR technic Firstly the technic model is a pleasure to build with reasonable accuracy to the real race car with the front wings an rear spoiler. The build took me roughly 6 hours to build. There are a lot of stickers on this model an believe they need to be correctly attached. I would like to have seen working suspension an a dashboard decal an perhaps access to the motor to . the design is good an

Fun, Straightforward Build - Good Display or Play Piece5/5

WhitandBrandon · 2021-02-05 · value 5/5 · build 5/5

We got this a day or two after release, and my 7-year old son had the build done quite quickly for someone his age on a Technic set after I helped organise the pieces for him. I am not sure I would treat the 10+ age designation as gospel, it's a fairly straightforward Technic Build for those who've built Technic in the past. However, I would say if you're not used to Technic builds, this probably isn't a great piece

Reviews are Brickset members' opinions, not valuation evidence.