V12 Engine Models
V12 engine models · Compare UK prices
Recommended V12 engine models and kits
Build the recognisable two-bank layout of a V12 engine and enjoy the linked movement of twelve cylinders in miniature. Our recommended V12 model kits include stand-alone brick-built and metal mechanisms, from a small hand-operated project to motorised engines with gearboxes and large Expert displays.
Compare Mould King, Reobrix and TECHING engines with the manual and rechargeable alternatives in the range. Compare the actual drive, visible mechanism and finished footprint: these models demonstrate engine action through manual or electric movement, rather than fuel combustion.
Brick kit · Reobrix V12 engine 33017
Featured V12 engine models and kits
Choose a lower-cost hand-cranked V12, an extensive Reobrix brick engine or an Expert TECHING metal assembly. The three recommendations span manual control, a substantial brick structure and precision screw assembly, with moving mechanisms to enjoy after construction.
Great for a lower-cost manual V12 build
Brick kit · Intermediate
Great for an extensive Expert V12 build
Brick kit · Expert
About 42.2 cm long
Great for an Expert metal V12 project
Metal assembly kit · Expert
25.5 × 19 × 21.5 cm
Motorised V12 engine model kits
Enjoy continuous piston movement once the engine is assembled. Mould King 10205 provides a lower-cost Intermediate project, MC689 adds rechargeable drive in a red V12 design, and Reobrix 33017 develops the theme through an extensive Expert build. The motor drives the model’s mechanism; the turbo and exhaust shapes are representations of engine components.
Great for a lower-cost motorised V12
Brick kit · Intermediate
Over 20 cm long
Build two banks of six cylinders with a motor-driven piston demonstration. The Intermediate-rated 733-piece project combines a compact engine shape with recognisable intake and exhaust detailing.
Great for a rechargeable V12 display
Brick kit · Challenging
About 21.7 × 19.1 × 19 cm
Build a red V12 demonstration with linked moving components and rechargeable electric drive. This Challenging project offers a compact engineering display with a mechanism to explore once construction is complete.
Great for an extensive Expert V12 build
Brick kit · Expert
About 42.2 cm long
Take on a 4,719-piece engine project with electric drive and a substantial exposed mechanism. Accurate alignment across the large brick structure makes this an absorbing Expert build and a prominent finished display.
Challenging and Expert V12 engine model kits
Choose a project where careful assembly brings a detailed engine structure into motion. Mould King 10202 combines a V12 with a gearbox, Reobrix 33016 offers a compact SP3-inspired brick engine, and TECHING DM108 develops the subject through an extensive metal build. The two brick kits are rated Challenging; the metal DM108 is rated Expert.
Great for linking an engine with a gearbox
Brick kit · Challenging
Assemble a V12 mechanism and its longitudinal gearbox as one connected project. The motor-driven engine and selectable transmission make the drivetrain part of the finished display’s interest.
Great for a compact supercar-engine project
Brick kit · Challenging
Enjoy a red-and-black V12-inspired build with a visible electric demonstration. The separate engine subject gives intake and exhaust shapes their own place in a collection, with careful assembly central to the Challenging project.
Great for an Expert metal V12 project
Metal assembly kit · Expert
25.5 × 19 × 21.5 cm
Assemble more than 800 metal components around a linked V12 mechanism. The motor-driven demonstration reveals piston and valve movement, combining an extensive Expert build with a substantial technical display.
Large V12 engine model kits
Set aside room for a substantial engine display. Mould King 10202 gives its gearbox a place alongside the cylinder banks, the extended Mould King 10169 is listed by the maker at about 69 cm long, and Reobrix 33017 is about 42.2 cm long. Their large connected assemblies reward sustained construction and make the mechanisms part of the finished model’s presence.
Great for linking an engine with a gearbox
Brick kit · Challenging
Assemble a V12 mechanism and its longitudinal gearbox as one connected project. The motor-driven engine and selectable transmission make the drivetrain part of the finished display’s interest.
Great for a long engine-and-transmission display
Brick kit · Challenging
About 69 cm long
Build an extended V12 project with a four-speed gearbox and motor-driven mechanism. The red cylinder banks and long drivetrain create a substantial display for a builder who enjoys sustained mechanical construction.
Great for an extensive Expert V12 build
Brick kit · Expert
About 42.2 cm long
Take on a 4,719-piece engine project with electric drive and a substantial exposed mechanism. Accurate alignment across the large brick structure makes this an absorbing Expert build and a prominent finished display.
How to choose a V12 engine model
Choose the material and assembly. Brick-built engines create their structure around axles and gears; TECHING DM108 uses metal components and screw assembly. Both formats provide a linked moving demonstration, with different techniques and finished appearances.
Choose the movement you want to control. The 31077 V12 Velocity engine uses a side crank to turn the mechanism. The motorised recommendations use electric drive, with rechargeable or separate-battery arrangements depending on the exact set. Check the supplied motor, battery box and power requirements for that model.
Decide whether the gearbox is part of the appeal. An engine-only model concentrates attention on cylinder banks and associated detail. Mould King V12 and gearbox 10202 and Mould King V12 engine 10169 extend the project into a connected transmission, creating another mechanism to assemble and display.
Match the construction to your preferred challenge. Intermediate options offer a smaller introduction to linked brick mechanisms, while Challenging kits add structure and alignment work. The Expert Reobrix V12 engine 33017 provides an extended 4,719-piece project. Our five-level construction rating considers construction techniques as well as size.
Plan the finished footprint. Compare completed dimensions, including any gearbox and stand. A larger parts count does not translate directly into length: the layout of the engine and drivetrain makes a significant difference.
Check the exact maker and model code. Brick-built is a construction format. It does not mean a set is made by LEGO, and compatibility claims do not establish a manufacturer. Mould King 10205, Reobrix 33016 and the code-led MC689 are distinct catalogue identities.
Compare the recommended V12 engine models and kits
Compare brick-built and metal V12 kits by material, assembly, actual drive, visible mechanisms and construction rating. Confirmed completed dimensions appear with the assembly details.
| Model | Material / assembly | Drive / power | Visible mechanisms | Build experience | Price | Buy now |
|---|---|---|---|---|---|---|
| 31077 V12 Velocity engine | Plastic · Brick assembly | Manual side crank | Linked pistons; opening side sections | Intermediate | £18.99 | |
| Reobrix V12 engine 33017 | Plastic · Brick assembly About 42.2 cm long | Motor; rechargeable battery box | Linked pistons; exposed engine mechanism | Expert | £199.99 | |
| TECHING V12 engine DM108 | Metal · Screw assembly 25.5 × 19 × 21.5 cm | Rechargeable electric motor | Pistons; crankshaft; valve train | Expert | £739.00 | |
| Mould King V12 engine 10205 | Plastic · Brick assembly Over 20 cm long | Motor and battery box | Twelve pistons; intake and exhaust detail | Intermediate | £32.99 | |
| MC689 rechargeable V12 engine | Plastic · Brick assembly About 21.7 × 19.1 × 19 cm | Two-speed rechargeable motor | Pistons; valve linkage; fan | Challenging | £69.99 | |
| Mould King V12 and gearbox 10202 | Plastic · Brick assembly | Motor and battery box | Twelve pistons; four-speed gearbox | Challenging | £46.99 | |
| Reobrix SP3 V12 engine 33016 | Plastic · Brick assembly | Included motor and battery box | Moving pistons; intake and exhaust detail | Challenging | £64.99 | |
| Mould King V12 engine 10169 | Plastic · Brick assembly About 69 cm long | Motor and battery box | Twelve pistons; four-speed gearbox | Challenging | £139.99 |
V12 layouts, drive systems and display details
A V12’s two banks of six cylinders create a recognisable engine subject. The different models turn that architecture into contrasting building and display experiences.
| Vehicle / model detail | Build and display appeal | What to look for | Catalogue examples |
|---|---|---|---|
| Two banks of six cylinders | The repeated cylinder layout gives the build a clear mechanical theme. | Choose the design whose cylinder covers, intake shapes and exhaust details appeal to you. | Mould King V12 engine 10205 · Reobrix SP3 V12 engine 33016 · Reobrix V12 engine 33017 |
| Hand-operated demonstration | A side crank puts the pace of the movement directly in your hands. | Use the side crank to follow the linked piston motion at your own pace. | 31077 V12 Velocity engine |
| Motorised demonstration | Electric drive lets the completed mechanism move continuously. | Check the exact motor and battery arrangement. MC689 and Reobrix 33017 list rechargeable drive, while other sets use their own battery boxes. | MC689 rechargeable V12 engine · Mould King V12 engine 10205 · Reobrix V12 engine 33017 |
| Engine and transmission | An extended drivetrain brings another connected mechanism into the build. | Mould King 10202 and 10169 include gearbox demonstrations; compare the exact model rather than assuming every V12 includes one. | Mould King V12 and gearbox 10202 · Mould King V12 engine 10169 |
| Large display projects | A long drivetrain or extensive engine structure can become a collection centrepiece. | Allow space for the stand and controls as well as the engine. The 10169 and 33017 have different proportions. | Mould King V12 engine 10169 · Reobrix V12 engine 33017 |
| Model brand and vehicle inspiration | A stand-alone engine can evoke a supercar without representing a complete car model. | Keep the brick-kit manufacturer separate from any car inspiration or seller label; compare the exact model code. | Reobrix SP3 V12 engine 33016 · Mould King V12 and gearbox 10202 · Mould King V12 engine 10205 |
| Metal V12 assembly | Screw-built metal components give the cylinder and crank mechanisms their own construction experience. | TECHING DM108 is an Expert motor-driven demonstration. It does not burn fuel, and a scale ratio is not assumed from a reseller’s general wording. | TECHING V12 engine DM108 |
Browse all V12 engine models and kits
Browse the V12 range by motorised operation, Challenging or Expert construction, or larger display projects. Compare metal and brick formats using the product details and material labels. Use the numbered pages where available.
V12 engine model FAQs
Do V12 model kits burn fuel?
The recommended V12 kits here are manual or electrically driven demonstrations. Their moving components represent engine action without burning fuel. A fuel-running miniature V12 requires a separately verified product specification and is not assumed from the words working engine.
Which V12 model is hand-operated?
The 31077 V12 Velocity engine uses a side crank with linked piston movement. It appears in the main recommendations because it offers direct control over the demonstration and a lower-cost route into a V12 build.
Which V12 kits include a gearbox?
Mould King V12 and gearbox 10202 and Mould King V12 engine 10169 combine a V12 mechanism with a gearbox. Engine-only designs focus on a different display, so compare the exact kit and its listed moving components.
What is the most involved V12 build in these recommendations?
Reobrix V12 engine 33017 is rated Expert and contains 4,719 pieces. Its extensive structure and moving mechanism reward sustained attention to sequence and alignment. The Challenging alternatives provide other levels of involvement and display footprints.
Are these LEGO V12 engine kits?
The brick-built V12 recommendations include Mould King and Reobrix; TECHING provides the metal assembly option. Brick-built describes a construction format, while LEGO is a separate manufacturer. Check the exact brand and model code on each listing.
Are motors and batteries included?
It varies by exact set. MC689 rechargeable V12 engine and Reobrix V12 engine 33017 list rechargeable drive, while Mould King V12 engine 10205 includes a motor and battery box. Check whether the required cells, charging cable or external power supply are included with the selected offer.
Should I choose a V8 or V12 engine model?
Choose the architecture you would enjoy building and displaying. A V8 has two banks of four cylinders; a V12 has two banks of six. Then compare the actual construction method, visible mechanism and drive: cylinder count alone does not determine the model’s difficulty or finished size.
Are there metal V12 engine kits?
Yes. The TECHING V12 engine DM108 is a metal screw-assembly kit with electric drive and an Expert construction rating. It offers a different material and building experience from the brick-built V12 engines.
Related categories
Compare another engine layout, explore a complete car model or find a gift for a builder who enjoys mechanical construction.