Just when you think Maranello has no more secrets to spill, another one of its crimson skeletons emerges from the factory vaults. A few months after a LaFerrari development mule built around a 458 Italia sold for a cool $1.215 million, another Frankenstein from Ferrari’s experimental lab has surfaced — and this one might be even juicier.
Meet the M6. Not the BMW kind. This is Ferrari’s own early hybrid test mule, a vital stepping stone in the creation of the LaFerrari — the brand’s first electrified hypercar and, arguably, the last true Maranello monster before the electrification era went full steam ahead.
Back to the Beginning: Early Hybrid Origins
The M6 started life as a humble 458 Italia, but it didn’t stay humble for long. Built between February and April 2012, it was one of the first prototypes to bridge Ferrari’s traditional ICE heritage with its then-radical hybrid ambitions.
Forget carbon fiber tubs and sci-fi aerodynamics — those came later. This prototype sits on an aluminum chassis straight out of the 458 parts bin. But under the bonnet lurks something far more exotic: the V12 that would go on to power the mighty LaFerrari. It’s like finding a test track mule wearing the wrong clothes but hiding the right heart.
Between May 2012 and May 2013, Ferrari’s engineers used this machine to thrash out the hypercar’s braking systems around Fiorano. It was also tasked with dialing in suspension geometry, steering feedback, and even tire behavior. Most notably, it was the first mule fitted with Ferrari’s cutting-edge electronic stability system — a system designed to handle the combined forces of a screaming V12 and electric torque.
A Rolling Laboratory in Disguise
Visually, the M6 looks like a slightly tweaked 458, though Ferrari’s engineers were anything but gentle with it. During its testing days, it wore temporary bumpers and a shooting brake-style rear decklid — not for beauty, but for airflow data and cooling tests. All of those quirky prototype parts are included in the sale, giving collectors a glimpse into Maranello’s mad-scientist phase.
The cabin tells the same story. It’s standard 458 Italia in layout, but dotted with warning stickers, exposed wiring, and a rather dramatic red kill switch — all screaming “do not touch unless you have a PhD in Ferrari development.”
From Test Mule to Collectible Unicorn
Ferrari sold the prototype to a collector in 2016, after its tour of duty at Fiorano was complete. Now, it’s coming up for auction through RM Sotheby’s Sealed platform, with bidding open until October 23.
It’s not road-legal, but it’s fully functional — meaning its next custodian can fire it up and feel the pulse of the LaFerrari’s DNA coursing through an aluminum skeleton. Before the handover, it will even undergo a full service back in Maranello, as if being knighted one last time by its makers.
RM Sotheby’s expects it to fetch between $1.05 million and $1.3 million, which is a small price to pay for a piece of Ferrari’s hybrid genesis. Because while the LaFerrari may have been the headline act, the M6 was the crucial sound check — the rough, raw prototype that helped redefine what a Ferrari could be.
For collectors, the M6 is more than a car — it’s a slice of Ferrari development history, preserved in aluminum and passion. It’s the missing link between the analog screamers of the past and the electrified beasts of the present.
In a world of sanitized supercars and digital filters, this mule remains gloriously imperfect. And that’s precisely what makes it so Ferrari.
Source: RM Sotheby’s