BR 103 - The former flagship of the Deutsche Bahn

The BR 103 was the most powerful single‑unit electric locomotive ever used in regular service in Germany and the undisputed icon of high‑speed Intercity traffic from the 1970s to the 1990s. It combined record‑breaking performance, elegant design, and a central role in shaping the modern Intercity network. The BR103 enabled the introduction of the one‑hour Intercity takt, which became a global benchmark. It is unbelievable if you look at the Deutsche Bahn today. 145 series locomotives were built from 1970 until 1974. The gradual retirement started 1997 and lasted until 2003.

Early prototypes (E 03) demonstrated 200 km/h at the 1965 International Transport Exhibition. Some units were later geared for 265–280 km/h, making them faster than many early ICE units. Many locomotives ran 1000+ km per day, often at or near full power. This constant high‑speed, high‑load operation caused significant long‑term wear.

The TEE red‑beige livery became iconic. The locomotive’s design was considered a masterpiece of 1960s industrial styling. Later “orientrot” repaintings were widely disliked - even by DB staff.

The BR 103’s enormous power output pushed the limits of overhead line and transformer technology of its era. On some routes, substations had to be upgraded because a single 103 could draw so much current.

This MOC represents a BR 103 series locomotive featuring single‑arm pantographs and the iconic red‑and‑beige livery. Powered by two train motors (87574c01) and four ballast bricks (73090b), the model delivers impressive pulling power - just like the real‑world prototype. It can operate on curves down to R56.

The instruction includes both versions shown in the renderings: one with brick‑built vent openings and one with sticker‑based vents. The part list contains all elements required for both variants.

I’m aware that some of the used parts aren’t exactly cheap. However, since most of you tend to use alternative bricks anyway, building the model shouldn’t be a problem.

MOC stats:

Length: 55.1 studs, 328 mm

Width: 8.9 studs, 64 mm

Height: 14.3 studs, 88 mm

Weight: 1.3 kg

Parts: 1787

I provide a detailed step-by-step building instruction. At the end of it, you find an overview of all needed parts.

Print-ready sticker sheets are available too (in case the model contains stickers). I provide it in the widely used PDF-format in high-resolution for DIY printing and as Adobe Illustrator file (.ai) for printing with professional print shops.

Furthermore, I provide the parts list in .csv and .xml format. This makes it easy to import the parts list on common platforms and create wanted lists or orders.

Disclaimer: I am not responsible for any damage or injury to parts or individuals that may occur while following my instructions.

You undertake all actions at your own risk and responsibility.

Link to the instruction and sticker files:

https://rebrickable.com/users/langemat/mocs/