# 4x4 X-treme Off-Roader #42099 worth

The LEGO Technic 4x4 X-treme Off-Roader #42099 has a used resale value of $174.04 based on catalog data. Since the second listing is unpriced, the first result provides the best indicator of its typical market value. Generally, the value of these sets is driven by the condition of the pieces and whether the original packaging is included. You can compare this sold value against the current asking prices shown in the listings on your screen to see if it's a good time to buy or sell.

## Items referenced

| Item | Used | New | Page | Sold comps |
| --- | --- | --- | --- | --- |
| 4x4 X-treme Off-Roader #42099 — LEGO Technic Set Value | $174.04 | $239.74 | [view](https://junkpal.ai/products/4x4-x-treme-off-roader-42099-lego-technic-lego) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3D4x4%2520X-treme%2520Off-Roader%2520%252342099%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |
| LEGO 4x4 X-treme Off-Roader (42099-1) | — | — | [view](https://junkpal.ai/products/lego-42099-1) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%25204x4%2520X-treme%2520Off-Roader%2520(42099-1)%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |

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_Updated 2026-07-18._

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Source: [https://junkpal.ai/answers/4x4-x-treme-off-roader-42099-worth](https://junkpal.ai/answers/4x4-x-treme-off-roader-42099-worth) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)