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LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 vs LEGO Star Wars AT-AT Walker Building Set 75440: Which Deal Should You Buy?

Offer details last refreshed Nov 9, 2026. Prices and availability can change.

ComparisonLEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242LEGO Star Wars AT-AT Walker Building Set 75440
Current Deal Price$27.00 · Source reported$51.99 · Last verified
Regular List Price$27.00$51.99
Discount / SavingsNot establishedNot established
RetailerAmazonWalmart
Promo Code / ConditionPrime membership required for free shipping.No special condition reported
Best Suited ForShoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping.LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart.
Why Buy (Pros)Shoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping.LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart.
Trade-offs (Cons)Free shipping requires Prime membership, according to the source. · The displayed $27 reference is $12 above the reported $15 price, while the source claims an $11 difference.Previous promotional discount ended; shown at regular store price.

The Bottom Line

LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 is the lower-priced pick at $27.00, compared with $51.99 for LEGO Star Wars AT-AT Walker Building Set 75440. LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 may suit shoppers looking for Shoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping; LEGO Star Wars AT-AT Walker Building Set 75440 may suit shoppers looking for LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart.

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