
Rally Car
Set 42077 Rally Car is part of the LEGO® Technic range, putting 1,005 pieces into a pull-back racing vehicle with real drive function. Rather than a single fixed design, the model can be rebuilt into an alternative vehicle from the same parts. With 153 unique parts, it offers plenty of substance for builders after genuine mechanical function.
- Set number
- 42077
- Year
- 2018
- Pieces
- 1,005
- Minifigures
- 0
- Theme
- Technic
- Different parts
- 153
Parts list 153
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 186
-
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
No longer produced · last seen 2021
× 119
-
Technic Axle Pin with Friction Ridges Lengthwise
× 41
-
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise
No longer produced · last seen 2020
× 34
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
No longer produced · last seen 2021
× 29
-
Technic Beam 1 × 7 Thick
× 18
-
Technic Axle 3
× 16
-
Technic Axle and Pin Connector Perpendicular
× 15
-
Technic Axle 5
× 12
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 12
-
Technic Pin with Friction Ridges Lengthwise and Towball
No longer produced · last seen 2020
× 12
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
× 11
-
Technic Beam 1 × 11 Thick
× 11
-
Technic Beam 1 × 3 Thin
× 10
-
Technic Pin Connector Round 1L [Beam]
× 10
-
Technic Beam 1 × 15 Thick
× 10
-
Technic Beam 1 × 5 Thick
× 10
-
Technic Beam 1 × 3 Thick
× 10
-
Technic Beam 1 × 13 Thick
× 10
-
Technic Axle 3 with Stop
× 9
-
Technic Pin Connector Round [Slotted]
× 9
-
Technic Axle and Pin Connector Perpendicular Triple
× 9
-
Technic Bush
× 8
-
Technic Pin 1/2 without Friction Ridges
× 8
-
Technic Axle and Pin Connector Perpendicular
× 8
-
Technic Axle and Pin Connector Angled #1
× 8
-
Technic Axle 2 Notched
× 8
-
Technic Beam 2 × 4 L-Shape Thick
× 8
-
Technic Beam 3 × 5 L-Shape Thick
× 8
-
Technic Panel Curved 3 × 13
No longer produced · last seen 2020
× 7
-
Technic Beam 1 × 9 Thick
× 7
-
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
× 7
-
Technic Engine Cylinder without Side Slots, with Bottom Slots
× 6
-
Technic Engine Piston Round
× 6
-
Technic Engine Connecting Rod
× 6
-
Technic Axle 8
× 6
-
Technic Beam 3 × 5 L-Shape Thick
× 6
-
Technic Beam 1 × 2 Thick
× 6
-
Technic Axle 4 with Stop
× 6
-
Technic Beam 1 × 7 Thick
× 5
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 5
-
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]
No longer produced · last seen 2020
× 5
-
Technic Link 1 × 16
× 4
-
Plate Round 2 × 2 with Rounded Bottom [Boat Stud]
× 4
-
Plate 1 × 2
× 4
-
Technic Axle 10
× 4
-
Technic Gear 12 Tooth Bevel
× 4
-
Technic Beam 1 × 9 Bent (6 - 4) Thick
× 4
-
Technic Beam 1 × 5 Thin with Axle Holes on Ends
× 4
-
Wheel 56 × 34 Technic Racing Medium with 6 Pin Holes
No longer produced · last seen 2018
× 4
-
Plate Special 1 × 2 with Pin Hole Underneath
× 4
-
Technic Pin Connector Hub with 1 Axle
× 4
-
Brick Round 1 × 1 diameter Tube with 90 Degree Elbow (2 × 2 × 1) and Axle Holes (Crossholes) at each end
× 4
-
Technic Brick 1 × 2 [2 Pin Holes]
× 4
-
Technic Link 1 × 6 without Stoppers
× 4
-
Technic Beam 1 × 11.5 Double Bent Thick
× 4
-
Technic Axle and Pin Connector Angled #1
× 4
-
Technic Axle and Pin Connector Angled #6 - 90°
× 4
-
Technic Axle and Pin Connector Angled #6 - 90°
× 4
-
Technic Axle and Pin Connector Toggle Joint Smooth
× 4
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (8)
These extra parts come with the set in case one gets lost.
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 5
-
Technic Pin Connector Round 1L [Beam]
× 1
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 1
-
Technic Bush
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Tap 1 × 1 without Hole in Spout
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Tile Round 1 × 1
× 1
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- 24 Hours Le Mans Car (42039 alternate, 42077 c-model)
- 42077 LMP 1 car
- Lego Technic 42077 - C-modell - The Ex-Worker
- 42077 Offroad Pickup
- 42077 Formula 1 car
- Trophy Buggy (42077 c-model, Baja Class One Unlimited Buggy or Dakar SSV)
- MOC - 42077 - Le Mans prototype
- Trophy Truck (42077 c-model, Baja / Dakar Trophy Truck or Stadium Super Truck)
- 42077 Roadster
- Formula Grand Prix Racer (42000 alternate, 42077 c-model)
- 42077: Nighthawk Helicopter
- 42077 C-MODEL
Description
One box, two builds
Like many mid-size LEGO® Technic sets, Rally Car is designed as a 2-in-1 model: the same 1,005 pieces that form the rally car can also be rebuilt into a second, alternative vehicle. That approach is a big part of what makes Technic sets good value, since the same bricks see use twice rather than being locked into a single shape after the first build. For builders who care about function as much as looks, the appeal often lies less in the finished rally car itself and more in working through a full second construction once the first one is done.
Pull-back drive, no batteries
Rather than relying on a static display shape, Rally Car uses a pull-back motor that sends the finished model rolling forward under its own power once wound up. That kind of function is typical of mid-range LEGO® Technic sets and keeps the model in active use well after the build itself is finished. Combined with a sprung suspension and other moving details, the car behaves closer to a real scale vehicle than a simple brick-built shell, which is part of why the set appeals to older builders and adults interested in mechanics.
A racing colour scheme
Black and blue form the bodywork's base, with white and red used as contrast colours – a combination that echoes real rally liveries and gives the finished model a sporty look. That clear colour separation also makes it easier to tell body, chassis and detail parts apart while building. The colour breakdown on this page shows exactly how the 153 unique parts split across the four main shades, useful if you're hunting for a specific piece in blue or red, whether for a repair or your own custom build.
A parts list for Technic builders
Across 153 unique parts and 1,005 pieces in total, the set includes plenty of dedicated Technic hardware alongside standard connectors – axles, gears and the pull-back motor unit itself. The full parts list on this page catalogues every element individually, which is handy if a piece goes missing during the build or you're after a specific connector for a project of your own. Anyone with several Technic sets on the shelf will find it worth comparing parts lists too, since axles, pins and gears are frequently interchangeable between models.
FAQ
- Can Rally Car be rebuilt into a different vehicle?
- Yes, set 42077 is a 2-in-1 model, so the same 1,005 pieces can be reassembled into an alternative vehicle.
- Does the model actually move?
- It does – a pull-back motor drives the finished rally car forward once wound up, no batteries required.
- How many pieces does set 42077 include?
- The set contains 1,005 pieces across 153 unique parts.



