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Best Lego Technic Sets in 2021

Jordan Carter
This product guide was written by Jordan Carter
Published July 19, 2018
Support us! GearHungry may earn a small commission from affiliate links in this article. Learn more

LEGO Technic sets are the cream of the crop for LEGO fans all over the world. They are intricate, challenging and, most importantly, enjoyable. There is such a wide range of fantastic and time-consuming (in the best way) Technic sets, so if you want to get one for yourself, a friend or a family member, we’ve identified the 15 best LEGO Technic sets to make your decision easier.

The Best Lego Technic Set

1
Bucket Wheel Excavator Lego Technic Set

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For those who love to spend hours constructing a LEGO set then look not further than the Bucket Wheel Excavator. The largest and perhaps best LEGO Technic set ever made, this two-in-one package will keep even the most experienced builder busy for hours, maybe even days.

This mammoth build features an array of different motorized functions that include forward and reverse driving, rotating bucket wheel and rotating superstructure, this seems less like a LEGO set and more like an experience.

Key Features:

3929 pieces

Motorized functions

Largest LEGO Technic set ever

Compatible with all construction sets

Specification:
  • BrandLEGO
  • Model6137063
  • Weight13.4 pounds
Pros

Massive detail

Easy to understand instructions

Cons

Final product very large

Might be too complicated for younger builders

CHECK PRICE ON AMAZON

2
Mercedes-Benz Arocs Lego Technic Set

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The perfect LEGO building kit for both car buffs and Technic collectors, the Mercedes-Benz Arocs provides a detailed and enthralling experience. One of the largest sets available, this 2-in-1 model comes complete with authentic detail, a massive power functions motor and advance pneumatic system that controls the crane arm and grabber, tipper and outriggers.

When searching for a more challenging build, you can reconstruct the model into the rugged Articulated Construction Truck. Both models feature the three-point Mercedes star for added authenticity. For more fun games, check out our top board games review.

Key Features:

2793 pieces

Advance pneumatic system

Working parts

2-in-1 construction opportunities

Specification:
  • BrandLEGO
  • Model6181905
  • Weight10.2 pounds
Pros

Ultra versatile crane arm with 57cm reach

Rebuild into Construction Truck

Cons

Controls in awkward positions

CHECK PRICE ON AMAZON

3
RC Tracked Racer Lego Technic Set

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For recreating those fast-paced, adrenaline pumping races, the RC Tracked Racer is the ideal solution when it comes to the best LEGO Technic sets for car fans. Its versatile tires means it can conquer even the most temperamental of terrains, and can also be transformed into the RC Off-Road Truck so you get two sets for the price of one.

The RC Tracked Racer can provide hours of fun and comes complete with a reliable remote control that can operate either track independently allowing the kit to move forward, back, and complete 360° turns with ease. For fans of going off the beaten track, the RC Tracked Racer is the perfect Technic product for you.

Key Features:

370 pieces

2-in-1 build

Fully motorized

Includes unique Lego Technic 40th Anniversary Brick

Specification:
  • BrandLEGO
  • Model6175713
  • Weight 1.81 pounds
Pros

Full 360° manoeuvrability

Stylish and fast moving

Cons

Battery not included

CHECK PRICE ON AMAZON

4
Porsche 911 GT3

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This true-to-life model is perfect for fans of supercars without having to splash out on the real thing. With authentic orange coloring, suspension springs, head and tail lights and low-profile tires, it will sit stylishly on any collector’s shelf.

Included with the Porsche 911 GT3 is a commemorative booklet detailing the history of LEGO Technic and Porsche GT cars. In the interior, builders will be treated to a detailed dashboard, working gearbox and glove compartment to give you the most immersive building experience. Every manly man would like to have a real Porsche, but before getting the real deal, you have to get this model.

Key Features:

2704 pieces

Authentic colouring and design

Highly detailed interior

Commemorative booklet

Specification:
  • BrandLEGO
  • Model42056
  • Weight13.18 pounds
Pros

Fully detailed

Elegant design, authentic appearance

Cons

Expensive

CHECK PRICE ON AMAZON

5
Mack Anthem

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This replica of the Mack Anthem Truck has been designed with authentic bodywork, front-axle steering and a 6-cylinder engine complete with moving pistons. Another 2-in-1 build, this will provide endless enjoyment as you can build the Anthem or transform it into an LR Mack garbage truck replica.

The truck has a moving crane arm, outriggers and landing legs recreate an accurate representation of the real thing. An enjoyable built without the monotony that comes with some large scale products, it is an excellent addition to your Technic collection. Make sure you also check our Lego Castle Sets review, for more great items like this.

Key Features:

2595 pieces

State-of-the-art engineering and design

2-in-1 build

Detail interior

Specification:
  • BrandLEGO
  • Model6213707
  • Weight8.42 pounds
Pros

Comprehensive, thorough build

Authentic, detailed construction

Cons

No power motor

Very large

CHECK PRICE ON AMAZON

6
CLAAS XERION 5000 Tractor Vc

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Replicate the real-world with this highly detailed model of the CLAAS XERION tractor. One of the more ingenious builds LEGO has ever produced, it provides a rotating cab as well as three different steering functions which are perfect for aspiring engineers and farmers.

The CLAAS is also a 2-in-1 model, allowing builders to construct it into the Silage Plow for greater value for money and a more detailed idea of how these great machines work while also keeping you busy for a few days at the least! Make sure you also check our Lego cars guide.

Key Features:

1977 pieces

Motorized for multiple functions

2-in-1 build

Immersive building experience

Specification:
  • BrandLEGO
  • Model6136832
  • Weight6.25 pounds
Pros

Automated crane arm

True-to-life detail

Cons

Very complicated for younger builders

CHECK PRICE ON AMAZON

7
Ultralight Helicopter

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Take to the skies with this solid and durable set that is simple enough for younger builders, but also detailed enough to hold the attention of older builders with ease. A cheaper option than most of the products on this list, the Ultralight Helicopter is ideal for budding Master Builders to whet their appetite before moving onto more complicated builds.

With its aerodynamic design, moving parts and unique decoration, this set is a fast but enjoyable build that can be transformed into the Experiment Aircraft for added value for money.

Key Features:

199 pieces

Aerodynamic design

Rotating propeller and retailed interior

2-in-1 build

Specification:
  • BrandLEGO
  • Model6175666
  • Weight8 ounces
Pros

Quick and easy build

Durable construction

Cons

Perhaps too easy of a build

CHECK PRICE ON AMAZON

8
Bugatti Chiron

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Build the quintessential super sports car with this version of the Bugatti Chiron. An amazingly detailed model which could be argued to outshine the Porsche 911 GT3, this build is a must-have for fans of luxury LEGO cars, but only if you can afford it.

Yes, the only issue is that it is really expensive. While there is cool detail, authentic interior and genuine mirrored instructions, this might be out of the price range for many, but if you have the cash, then don’t hesitate to get your hands on one of the finest sets LEGO has ever released. Or this can make a great Christmas gift for your loved ones.

Key Features:

3599 pieces

Instructions mirror Bugatti engineer methods

Aerodynamic bodywork

Brilliant attention to detail

Specification:
  • BrandLEGO
  • Model6213725
  • Weight2.2 pounds
Pros

Unrivalled authenticity and detail

Cons

Very expensive

CHECK PRICE ON AMAZON

9
RC Volvo L350F Wheel Load

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The kind of set that makes you wish LEGO had developed similar models back when you were a kid, this RC Volvo build comes with four independent motors and comes with all of the features of the real thing. Offering 2-in-1 rebuild into the Articulated Hauler, you will struggle to get bored with this set.

Considered by many to be one of the finest, most enjoyable LEGO sets ever made, this is a ideal build to put your construction skills and patience (it takes most more than a day to complete) to good use. Don’t forget to also check our top transformer toys, for more great items like this. 

Key Features:

1636 pieces

Moving pistons and fan

Motorized power functions

2-in-1 build

Specification:
  • BrandLEGO
  • Model6061184
  • Weight9.4 pounds
Pros

Working lift arm and tipping bucket

Highly detailed accessories

Cons

Batteries not included

Very complicated for younger builders

CHECK PRICE ON AMAZON

10
Crawler Crane

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Ideal for construction fans and the ideal addition to any construction-themed collection, the Crawler Crane has been lauded as a five-star set and, despite not being as ‘cool’ as the flashier RC vehicle or supercar sets, still has a lot to offer.

This challenging set offers motorized (but not RC) features, and provides excellent realism through its tilting cab, extensive cabling and opening claw, making you feel like you are on the construction site yourself without any of the heavy lifting. If you are a passionate child in heart and enjoy games, don’t forget to check our top Air hockey tables for more great items like this.

Key Features:

1401 pieces

Motorized boom Power Functions

Highly realistic

2-in-1 build

Specification:
  • BrandLEGO
  • Model6100205
  • Weight4.9 pounds
Pros

Realistic features and design

Robust superstructure

Cons

Would be more enjoyable with RC capability

CHECK PRICE ON AMAZON

11
6×6 All-Terrain Tow Truck

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A challenging build that is well worth the money you need to fork out on this set, the 6×6 All-Terrain Tow truck provides both enjoyment and functionality with its RC capabilities, allowing you to rescue stranded vehicles (or just show it off on your shelf).

A simply massive set, the Tow Truck comes with a functioning motor, working crane and hook and can be transformed into the Research Explorer Vehicle when you (or your younger siblings) are feeling more curious than you are heroic.

Key Features:

1862 pieces

RC powered motor functions

Working crane and winch

2-in-1 build

Specification:
  • BrandLEGO
  • Model6175732
  • Weight9.1 pounds
Pros

Retractable parts for maximum immersion

Robust construction

Cons

Batteries not included

CHECK PRICE ON AMAZON

12
WHACK!

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Jump back in time to your own childhood with the WHACK! pull-back-and-go set. Composed of just 135 pieces, this is not a set that will keep you hunched over the table all weekend and it won’t challenge you to be the best builder possible, but at the centre of it all, LEGO sets are about fun, and this has that in abundance.

Simple, speedy and sweet-looking, WHACK! has everything you need for a quick but rewarding build and can be pitted against its Bash! competitor to discover which is the speediest, sturdiest set on the track.

Key Features:

135 pieces

Fast and durable

Engine pops out on impact

Can battle twin BASH! set

Specification:
  • BrandLEGO
  • Model6210331
  • Weight10.6 ounces
Pros

Cheap but enjoyable

Strong enough to withstand collisions

Cons

Not as challenging as other sets

CHECK PRICE ON AMAZON

13
Grand Prix Racer

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A large, detailed and wholly fascinating set, the Grand Prix Racer puts you right there in Monte Carlo, Silverstone and Long Beach for a high octane building experience that is both challenging and rewarding.

Complete with realistic functions, working suspension and moving pistons, this set can be motorized with the separate Power Functions features and can also be transformed into Race Truck for when you want to hog the whole track. Love this product? Check out our review of the top magnetic toys for our top picks. 

Key Features:

1141 pieces

Realistic functions

Modular assembly style

2-in-1 build

Specification:
  • BrandLEGO
  • Model42000
  • Weight 4.35 pounds
Pros

Realistic design

Enjoyable, challenging build

Cons

Motorized function only sold separately

CHECK PRICE ON AMAZON

14
Service Truck

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The Service Truck is one of the prime examples demonstrating how much Technic sets have evolved in the last 20 years. Sold with Power Functions for a fully motorized experience, the Truck can also be reconstructed into the Crane Truck that features working grabber and outriggers.

While on the pricey side and without necessary batteries, the Service Truck is a must for anyone looking to build their Technic collection and would suit any shelf for LEGO enthusiasts.

Key Features:

1276 pieces

Pneumatic operations

Realistic Power Functions

2-in-1 build

Specification:
  • BrandLEGO
  • Model6025220
  • Weight4.55 pounds
Pros

Mind-expanding project

Detailed, accurate functions

Cons

Batteries not included

Crane Truck instructions not included (can be found online)

CHECK PRICE ON AMAZON

15
Heavy Lift Helicopter

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The more advanced version of the earlier Helicopter, this Heavy Lift set is fully motorized (but not motorized enough to actually take flight) and has proven to be an enjoyable build for most LEGO fans who have attempted it.

Designed with contra-rotating blades, an opening loading ramp and cargo bay doors, this set brings authenticity to enjoyment and can also be rebuilt into a Tandem Rotor Helicopter for double the build experience. If you love rotating toys, check out our fidget spinners guide and find the right one for you.

Key Features:

1041 pieces

Fully motorized features

Immersive building experience

2-in-1 build

Specification:
  • BrandLEGO
  • Model6176955
  • Weight4.2 pounds
Pros

Large, comprehensive, enjoyable set

Intricate technical details

Cons

Batteries not included

Tandem Rotor Helicopter instructions not included

CHECK PRICE ON AMAZON
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