RE: Ford's Cobra Jet 2200 blitzes quarter mile
RE: Ford's Cobra Jet 2200 blitzes quarter mile
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Ford's Cobra Jet 2200 blitzes quarter mile

How fast is the world's fastest electric drag car? Try a 222mph terminal speed... 


We’re all used to EVs zipping away from the lights briskly by now, but Ford has now raised the bar far beyond expectations. This new Mustang Cobra Jet 2200, an evolution of previous battery powered Mustang quarter mile stars - see the 1800 and 1400 - and claimed to be the fastest electric car over 1,320 feet on the planet. 

The time? A low ET of 6.76 seconds, and a top speed of 222mph. In the quarter mile. Even with series production machines getting faster and faster, that’s an astonishing time for something that still looks a bit like a car (and not a top fuel machine). It’s been achieved through the old fashioned dream team of performance improvement - more power and less weight - and is said to represent ‘proof of concept, real-world learning, and a clearer understanding of what the future of performance can look like at Ford Racing.’

As is becoming Cobra Jet tradition, there’s another 400hp for this one over the last one. That’s how fast EV tech continues to move. But the biggest achievement, reckons Ford, is not making 2,200hp and 1,340lb ft, it’s getting all that down to the strip with as little waste as possible. So this CJ gets a Reverse Acting Centrifugal Clutch with a 5-speed clutchless transmission; this means the Mustang launches from the lights in direct direct drive then slips during shifts to get maximum torque at the wheel throughout and ‘keep the car controlled as the run develops’. Certainly the run itself - you can watch it on Instagram - is remarkably undramatic for a 2,200hp car that even Dom Toretto’s Charger couldn’t keep up with. 

Furthermore, this Cobra Jet is a huge amount lighter than others made in this decade. Great for drag racing, but also with applicability in the real world (you’d hope), with weight still such a huge limiting factor when it comes to EV efficiency. So while saving nine kilos just in the paint wrap alone is cool, the real gains come from having ‘world-class’ power density from the motors and a carbon body. All of which means this is more than 400kg lighter than the Cobra Jet we saw in 2023, which itself was more than 450kg lighter than the Cobra Jet 1400. So that’s a literal tonne of weightsaving (or as near as makes no difference) in just six years of drag car development - impressive. But what on earth did that 2020 car weigh?

So although nobody is expecting a Demon 170-style Mustang available to buyers anytime soon - not least as SRT EVs are tanking - the Cobra Jet does demonstrate a step in the right direction for electric performance. Nick Kuhajda, Ford Racing’s Engineering Manager for EV Demonstrators, said: “This is the result of pushing for maximum output, reduced mass, and greater efficiency at the same time. Cobra Jet 2200 represents a major step forward in how much performance can be extracted from an EV package purpose-built for this environment.. Probably more efficient than ever, too. Wonder if it can be plugged into an Ionity?


Author
Discussion

dukeboy749r

Original Poster:

3,247 posts

234 months

And all the while, the current Administration in the US seem hell bent on stifling any move to support this advancement in alternative power.

Seems as though Ford want to continue to explore all options - which is good news!


nismo48

6,446 posts

231 months

Love the "Engine Bay" picture wink

J4CKO

46,078 posts

224 months

Still a long way to go to catch up or get anywhere near a Nitromethane powered dragster but very impressive.

It having a normal (in terms of drag cars) gearbox is at odds with most EVs but dragsters are just different to anything else.

Did see something about "supercapacitors" maybe being the next step for electric drag cars.

steveb8188

28 posts

4 months

J4CKO said:
Still a long way to go to catch up or get anywhere near a Nitromethane powered dragster but very impressive.

It having a normal (in terms of drag cars) gearbox is at odds with most EVs but dragsters are just different to anything else.

Did see something about "supercapacitors" maybe being the next step for electric drag cars.
Not going to happen:

Modern Li-ion battery: ~250 Wh/kg
Hybrid/ultracapacitors: ~40–50 Wh/kg (best current commercial units)
Traditional supercapacitors: ~5–10 Wh/kg

they would weigh about 10x as much and need perhaps 15x as much space as the batteries. Solid state is probably the step forward they need.

ducnick

2,150 posts

267 months

Presumably there is very little mustang under that shell.
I can see why they made it look like the production car for sales reasons in America, but imagine how much faster they could have gone if they made the front end less brick like.

ManyMotors

1,033 posts

122 months

I applaud Ford for this effort. I also acknowledge my need for learning EV performance talk like the comment here about watt hours per kilogram. I have the basics about radial and axial flux motors though need more about how torque falls off with rpm, permanent magnet compared to induction motors and a list of related EV topics. If I could read Chinese, I might have a better chance with the subject.

Andy86GT

912 posts

89 months

As least this is one EV where range is irrelevant, each journey is only 1/4 mile!