Pros

  • Highly realistic and detailed models that stand out even within the LEGO Speed Champions series.
  • Minimal use of stickers, which keeps the build clean and visually pleasing.
  • The MercedeMG G 63 (G-Wagon) comfortably fits 4 minifigures with extra seating space, adding playability.
  • Both cars feature lifp hoods revealing sticker engines, increasing interactive detail.
  • The set offers an enjoyable and creative build experience, especially with the sleek yellow SL 63 convertible.
  • Builds feel substantial and sturdy, with the agon being noticeably weighty and robust.
  • The design cleverly incorporates unique elements like fenders and curved greenhouse shapes, enhancing authenticity.
  • Includes 2 detailed driver minifigures and authentic Mercedes livery, great for fans and collectors alike.
  • Both completed models serve well as display pieces or as part of a city layout.
  • The set expands the Speed Champions lineup by adding luxury SUV and convertible models, appreciated by fans seeking variety.

Cons

  • The agon has low ground clearance, which can limit smooth play movement over uneven surfaces.
  • Models are slightly oversized relative to minifigure scale, which can be a bit disproportionate but helps detail.
  • Some build quality concerns, such as parts wobbling or loosely fitting pieces, especially with certain side "L" shaped components.
  • The assembly instructions have gaps or outdated parts information, sometimes requiring guesswork.
  • The rear window area of the agon feels fragile and overly flexible.
  • The SUV build involves a more tedious, repetitive bricaying experience compared to the more creative SL 63 build.
  • Complex design choices, like excessive use of duplex blocks instead of sturdier parts, reduce structural integrity in spots.
  • Confusing color and part presentation in manuals and box images can frustrate builders.
  • No updated higefinition images for some parts, making accurate building more challenging.

Bottom Line

This LEGO Speed Champions Mercedes-AMG G 63 & SL 63 set is a highly recommended pick for anyone who appreciates authentic detail, variety in model types, and a satisfying build challenge, especially for Mercedes and luxury car fans. The robust, flashy G-Wagon is perfect for those who like larger display pieces with minifigure seating, while the sleek SL 63 offers a more creative and enjoyable build. Just be prepared for some minor build quirks and fiddly parts in the SUV. If you want a similarly detailed set that leans into high-performance racing cars, you might keep an eye out for other Speed Champions models, but for a luxury lifestyle vibe, this one shines.

Lowest at Amazon
$44.95 at Amazon
Lowest at any Popular Retailer
$32.99 at Target
How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 7 retailers to give you the short version.

Where to Buy

Prices last updated: August 24th 2026 7:41 am
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