- Build, play and rebuild. There’s plenty for kids to discover with this LEGO® Technic™ Mini CLAAS XERION (42102) tractor. A super gift for boys and girls who love farm tractor toys. Rebuild into a Harvester for extra fun.
- Working steering and a rotary cutter driven by the wheels gives kids a great introduction to engineering and lets them create their own small tractor adventures.
- Kids can build the Mini CLAAS XERION tractor to tackle jobs around the farm, then rebuild the model into a cool Harvester, so the play lasts even longer.
- Designed for tractor lovers and building fans, this classic Mini CLAAS XERION tractor makes a thoughtful present if you’re looking for the best gifts for boys and girls aged 7+.
- Measuring over 5” (14cm) long, 2” (7cm) high, and 3” (8cm) wide, this small tractor toy is the ideal size for role-play adventures. It looks super on display with other toy farm equipment too.
- Kids eager to get building their mini tractor toy? Great news! This toy tractor set doesn’t require batteries, so play can start straightaway.
- Find instructions for this toy tractor building set in the box, with instructions for the Harvester online. Or download the digital Instructions PLUS from the LEGO Life app to bring the building process to life.
- Open up a whole new world of building fun for young LEGO® fans with LEGO Technic™. With realistic vehicle designs and awesome functions, the fun goes on long after the model is built.
- LEGO® Technic™ plastic model kits meet the highest industry standards. This ensures they are consistent, compatible and connect easily every time.
- LEGO® Technic™ plastic model kits are thoroughly tested to make sure every one of these unique toys meets the highest global safety and quality standards.
Lego® Technic 42102 Mini CLAAS XERION
Current best price
Market value (new, sealed) on 7 November 2026: £10.15 – 13% above RRP (£8.99).
LEGO 42102 is currently available from £21.24 incl. shipping at eBay. 2 retailers compared.
Updated 7 November 2026 at 09:17
Lego 42102 price comparison: where is it cheapest?
Prices incl. shipping to the UK ·
Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices
iFurther information
The Lego set Mini CLAAS XERION with the set number 42102 is part of the LEGO Technic theme and is recommended for ages 7+. It was released in January 2020. The model has 130 pieces, and we estimate it takes around < 1 hour to build. 320 Brickfact users have this set in their collection.
The set weighs about 0.180 kg. The box measures 6.2 x 5.6 x 2.4 in (15.7 x 14.1 x 6.1 cm). The recommended retail price is £8.99.
Our Brickfact Lego price comparison compares the prices of 2 shops for this set. It is currently cheapest at eBay for £21.24 including shipping. That is £0.16 per piece. Unfortunately, the set is currently not available below its recommended retail price.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about £10.05.
Lego 42102 product data
Set Information
Availability
Release
01/2020
Retiring Status
Retired (12/2021)
Price Information
RRP
£8.99
Insiders Points (for purchase at Lego)
72
Part Out Value
£10.05
i
Packaging
Weight
0.180 kg
Packaging dimensions
6.2 x 5.6 x 2.4 in
EAN (GTIN13)
5702016616415
Popularity with Brickfact users
- users have this set
- 320
- buyers in the last 12 months
- 21
320 Brickfact users have Mini CLAAS XERION in their collection. 21 users bought it in the last 12 months.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 7 November 2026.
Lego 42102 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £10.15
- Growth vs. RRP
- +12.9 % £8.99
- Range
- £8.92 – £10.34
- Average
- £9.81
Loading price history…
Lego 42102 price history: how has the price changed?
Brickfact has been recording retailer prices since 20/10/2026. Best price so far: £21.24 (14 days ago).
- Current best price
- £21.24 +136% vs. RRP
- Best price since 20/10/2026
- £21.24 +136% vs. RRP · 14 days ago
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 20/10/2026)
Since 20/10/2026, eBay was the cheapest on 14 of 19 recorded days.
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
 eBay | £21.24 | £21.24 | 06/11/26 |
 Hadley Bricks | £32.98 | £32.98 | 07/11/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.
Official Set Description for LEGO 42102 Mini CLAAS XERION
Youngsters with a passion for farming toys will love this LEGO® Technic™ (42102) Mini CLAAS XERION toy tractor set. Developed alongside the world-famous tractor maker CLAAS, it features the iconic green, red and gray color scheme just like the real CLAAS XERION tractor. This cool tractor model packs a punch in functionality too, giving kids even more play.
The small tractor toy with big features
With working steering, this tractor model features a rotary cutter driven by the wheels. Kids will love lifting and lowering the cutter, just like the real thing. Time to gather the harvest? No problem! With its 2-in-1 design, this model rebuilds into a Harvester, so the fun goes on.
Play and learn with LEGO Technic building toys
Know a building fan who's ready for a new challenge? LEGO Technic sets are a great choice. With printed instructions, this LEGO tractor set also comes with Instructions PLUS, making it extra fun to build. Available in the LEGO Life app for smartphones and tablets, it has zoom and rotate viewing tools to help kids build the LEGO brick versions independently.
Building Instruction for LEGO 42102 Mini CLAAS XERION
Part Lists for LEGO 42102 Mini CLAAS XERION
LEGO 42102 Frequently Asked Questions
How much does LEGO 42102 Mini CLAAS XERION cost?
On 7 November 2026, the lowest price in the Brickfact price comparison is £21.24 incl. shipping at eBay. The RRP is £8.99.
Where can I buy LEGO 42102 cheapest?
Brickfact compares 2 retailers. The cheapest offers: eBay (£21.24), Hadley Bricks (£32.98).
Is LEGO 42102 still available?
LEGO has retired 42102 Mini CLAAS XERION. New copies are still available at 2 retailers in our price comparison while stocks last.
When was LEGO 42102 cheapest?
Since tracking began on 20/10/2026, the lowest shop price recorded by Brickfact for LEGO 42102 was £21.24 on 24/10/2026 at eBay, including shipping. Amazon prices are not included.
