
The Off-Road Rebel That Never Was
History
When Lamborghini set out to conquer the off-road world, the legendary LM002 became the ultimate "Rambo Lambo" with its thundering V12. But fewknow that Lamborghini briefly explored a very different approach—one powered by diesel.
The LM003 Diesel was an experiment in efficiency, aiming to offer a more practical alternative to the gas-guzzling V12. Equipped with a
VM Motori turbo-diesel engine, this prototype was built with military applications in mind. However, the LM003’s powerplant simply couldn’t match
the brutal performance expected from a Lamborghini, and the project was quietly abandoned.
The "What If" Lambo – The LM003 was Lamborghini’s rare attempt at making a diesel-powered vehicle, something completely against the brand’s high-performance DNA.
From Roar to Rumble – Unlike the LM002’s monstrous V12 roar, the LM003 had a far more modest diesel rattle, making it sound more like a workhorse than a raging bull.
Too Heavy, Too Weak – The LM003's VM Motori turbo-diesel engine simply couldn’t handle the heavy chassis, making it sluggish and underwhelming compared to its V12 sibling.
A Quick End – After disappointing performance tests, Lamborghini abandoned the LM003 project almost immediately, focusing instead on making the LM002 a legend.
An Ultra-Rare Prototype – The LM003 was never showed to the public, and finding any official records of it today is a real challenge. It’s one of Lamborghini’s most obscure prototypes!
It’s interesting how Lamborghini kept experimenting before finally settling on the LM002 as their only real production off-roader.
LM Series Explained: The Confusing Model Numbers
Lamborghini’s LM series can be confusing, as the numbering doesn’t follow a simple pattern. Here’s a quick breakdown:Cheetah (1977) – The original off-road concept, developed for the U.S. military with a rear-mounted Chrysler V8. It failed, and the prototype was destroyed.
LM001 (1981) – A revised version with a rear-mounted AMC V8, but handling issues led to its cancellation.
LMA002 (1982) – The first LM with a front-mounted engine (a Countach V12), serving as the real foundation for the LM002.
LM003 Diesel (1983, prototype only) – A one-off test vehicle with a VM Motori diesel engine, quickly abandoned due to poor performance.
LM004 (1983, prototype only) – A special version with an even bigger 7.2L V12 from powerboats. Only one was made.
LM002 (1986-1993) – The production model with a Countach V12, becoming the legendary "Rambo Lambo."
LM003 Borneo (1996) - Prototype by MegaTech.
Remark
The pictures are probably not from thr LM003 diesel. Due to lact of documentation. They are from the LM002.





Specifications
| Category | |
|---|---|
| Production | 1983 |
| Build | 1 unit |
| Designer | Lamborghini / internal engineering team |
| Engine | VM Motori 2.4L ou 3.6L 5-cylinder turbo-diesel |
| Power Output | Not Documented |
| Torque | Not Documented |
| Transmission | Not Documented |
| Drive Type | Not Documented |
| Acceleration (0-100 km/h / 0-62 mph) | Not Documented |
| Top Speed | Not Documented |
| Length | Not Documented |
| Width | Not Documented |
| Height | Not Documented |
| Wheelbase | Not Documented |
| Weight | Not Documented |
| Fuel Capacity | Not Documented |
| Wheel Type | Not Documented |
| Tires | Not Documented |
| Chassis | Not Documented |
| Front Suspension | Not Documented |
| Rear Suspension | Not Documented |
| Brakes | Not Documented |
