LEGO® Technic 4X4 X-treme Off-Roader 42099

Discover the amazing app-controlled 4x4 X-treme Off-Roader!

Get ready for a new play experience with the amazing LEGO® Technic 4x4 X-treme Off-Roader. This model is controlled via the LEGO TECHNIC CONTROL+ app and comes with an array of advanced app-controlled features and functions! Choose from different control screens to drive forward, reverse, steer, accelerate, brake and race over obstacles, play cool sound effects and get real-time feedback, such as a speed and tilt log—all from the comfort of your smart device! Or you can test out your skills in the app’s challenges and achievement section—how many reward badges can you collect? And, with high-rise independent suspension, huge wheels and tyres, and an awesome colour scheme with intricate sticker detailing, this super-rugged LEGO 4x4 really is the coolest app-controlled off-roader in town!

Ages: 11+ years


  • Ages: 11-99 years.
  • Product Piece Count: 958.
  • This cool toy truck model is controlled via the LEGO® TECHNIC CONTROL+ app and powered by an advanced Smart Hub with 2 XL motors and 1 L motor for a more immersive play experience, authentic movements and hours of fun.
  • The app-controlled LEGO® 4x4 X-treme Off-Roader is operated via a smart device with 3 alternative screens. Go to for a list of compatible smart devices.
  • Multi-function control: Drive forward, reverse, steer, accelerate, brake, traverse obstacles, play sound effects and get real-time feedback, such as a speed and tilt log.
  • One-touch control: Drag a direction on the screen and see the 4x4 carry out the manoeuvre.
  • Challenges & achievements: Complete challenges to unlock achievement badges.
  • Sturdy app-controlled LEGO® truck with high-rise independent suspension, large wheels and chunky tyres.
  • Smart Hub features Bluetooth Low Energy (BLE) connectivity, activation button, 6 axis sensor (3 gyro and 3 accelerometer sensors) and 4 connectivity ports.
  • Download the LEGO® TECHNIC CONTROL+ app from the App Store or Google Play. Ask your parents’ permission before going online.
  • This remote-controlled truck requires batteries (not included). Please refer to the product packaging for type and quantity.
  • This buildable LEGO® Technic model introduces LEGO builders to advanced elements of engineering, while improving reaction times, cognitive thinking and creative problem-solving skills.
  • Not compatible with LEGO® Power Functions systems.
  • 4x4 X-treme Off-Roader measures over 7” (19cm) high, 12” (33cm) long and 8” (22cm) wide.

Extra Info

Product Number: 42097

Product Reviews


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22 July 2020

Good to see this great set coming with a sweet price, and I think I will mod it with different gear wheels.

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11 February 2021

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16 January 2021

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06 December 2020