Home » Some Genius Built An Electric Corvette By Gluing The Body Onto A BMW i3 Frame

Some Genius Built An Electric Corvette By Gluing The Body Onto A BMW i3 Frame

Corvette I3 Mashup Ts3
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Yesterday at the masterpiece that was the Galpin Car Show, someone brought in an electric vehicle conversion so brilliant I almost needed a paper bag to control my breathing. It was a first-gen Corvette that had been glued and also bolted to the frame of a BMW i3. While I don’t have a ton of details showing exactly how it was done, here’s just a quick look at this incredible machine.

The cool thing about the BMW i3 that many people don’t realize is that, unlike pretty much any modern small car, it’s technically a body-on-frame design. The body is a ridiculously lightweight carbon fiber “Life Module” that you and I could easily carry, the body panels are plastic pieces that just snap onto that carbon body, and underneath it all — holding the powertrain, suspension, and battery — is an aluminum “Drive Module” that includes some pretty sizable castings.

Vidframe Min Top
Vidframe Min Bottom

It’s basically a “frame,” and it’s quite a masterpiece, as I’ve mentioned far, far too many times. Have a look:

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As for as EV conversions go, the BMW i3 platform is not one commonly used, and I’m not entirely sure why. I bet many folks think it’d be silly to use just the Drive Module when the real pièce de rĂ©sistance was the carbon fiber Life Module. But oftentimes i3s get into wrecks that crack the carbon fiber, totalling the vehicle — partly because BMW i3s have just become so cheap.

To find a totaled i3 on Copart is quite easy; and with a minty-fresh version of these cars selling for under $10 grand, you know the totaled cars are going for pennies:

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So I’m surprised I don’t see more BMW i3s being used as donor cars for EV conversions. One great candidate, as I learned at the Galpin Car Show, is the gen 1 Chevy Corvette, which has a wheelbase less than an inch away from the i3’s.

Vette Wide

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One enterprising Californian, shown below pointing out all the stuff normally founder under the hood of the i3 (cooling system/HVAC components, as well as the 12-volt battery, brake system, power electronics, and on and on):

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In the rear, under the trunk lid is the electric motor and gasoline range extender:

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Here’s Huibert using his eyes to create a 3-D CAD model in his brain:

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Check out the skinny, stock tires:

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Vette Skinny Wheel

If you look closely at the wheels you’ll see a Chevy center cap:

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Vette Rear Vide

What I found most interesting was the cabin. This particular gen-1 Corvette looked to be some kind of race-inspired, aftermarket-bodied machine, with just space for a single driver. Remarkably, pretty much all cabin controls from the i3s were somehow shoved into that small space. You can see the small gauge cluster screen ahead of the steering wheel:

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The entire HVAC/radio unit is off to the right of the driver:

Vette Console

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And between the two is the shifter and the iDrive controller:

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It looks like an old Corvette on the outside, but it’s an i3 underneath, and — per the owner, who told me he basically glued the body onto the car using BMW’s own glue, which apparently cost an arm and a leg — the thing is quick. 

And with the range extender, I bet it’s quite practical, as the donor was a 2020 car, which normally goes about 150 miles on the battery and 75 miles on the gas generator.

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Vette Front Tight

It was easily a top-10 car for me at the Galpin Car Show, and that’s saying a lot, because the show was absolutely bonkers. More on it soon.

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1978fiatspyderfan
1978fiatspyderfan
8 minutes ago

I am not sure anything about the car is a real Corvette. It looks like a kit car but built from parts from Manny Mow and Jack. Or that old catalogue. It looks like crap

Uninformed Fucknugget
Uninformed Fucknugget
47 minutes ago

Quick question-
“150 miles on the battery and 75 miles on the gas generator.”

Is this 75 miles on the gas generator until it runs out of gas? If someone was to roadtrip an i3 could they just keep filling the generator gas tank up and driving or would the battery have to be recharged at some point?

TOSSABL
TOSSABL
44 minutes ago

I think DT said previously that the i3 doesn’t have full power on the rex alone. As in, it won’t travel at highway speeds

Jesus Chrysler drives a Dodge
Jesus Chrysler drives a Dodge
1 hour ago

“he basically glued the body onto the car using BMW’s own glue, which apparently cost an arm and a leg”

Literally, if he gets in a collision.

1978fiatspyderfan
1978fiatspyderfan
4 minutes ago

Nice to know DT hasn’t gone totally Hollywood

Robot Turds
Robot Turds
1 hour ago

This looks really jerry-rigged. Plus its using innards from an outdated car with a limited EV range and a useless “Range Extender”. Plus the accents with the electric crap looks really cheesy.

James Carson
James Carson
2 hours ago

Way cool imo.

MP81
MP81
3 hours ago

Meh.

Kindig did it better. For clearly a lot more money – but a lot nicer end result.

Sarah Blikre
Sarah Blikre
5 hours ago

The skinny tires look right at home under a C1. Although after seeing your chronicles of potential failures in the i3 leading to it being mechanically totalled, I’m not surprised these don’t get used as donor platforms more often.

Last edited 5 hours ago by Sarah Blikre
PaysOutAllNight
PaysOutAllNight
5 hours ago
Reply to  Sarah Blikre

I agree, but if a conversion like this could eliminate the need for odd-sized tires instead, it could pay for itself in a few years!

Spikersaurusrex
Spikersaurusrex
3 hours ago
Reply to  David Tracy

So a car with a (potentially) faulty compressor is “unstoppable” but a car with a timing belt is “unreliable” because you have to maintain it?

Just asking because I’m that kind of guy.

Sarah Blikre
Sarah Blikre
2 hours ago
Reply to  David Tracy

Yeah that’s the big one but I still don’t like the idea of having a $15k time bomb in the car, or whatever silly amount it costs to replace everything full of metal shavings. I will concede it’s pretty much unstoppable for a BMW. At least it’s not an E60.

Urban Runabout
Urban Runabout
5 hours ago
Electric Truckaloo (formerly Stig’s Chamorro Cousin)
Electric Truckaloo (formerly Stig’s Chamorro Cousin)
5 hours ago

My wife is about to upgrade from her ’15 i3. Now, instead of planning to use it as my commuter, I’m having dirty and stupid thoughts of mating up an XJ body.

Cheap Bastard
Cheap Bastard
5 hours ago

“There’s a fine line between genius and insanity. I have erased this line.”
― Oscar Levant

Slower Louder
Slower Louder
5 hours ago
Reply to  Cheap Bastard

“Such a fine line between stupid and clever.”
— Nigel Tufnel

Jason Rocker
Jason Rocker
5 hours ago

I was all sorts of impressed until we got to the utter hack job that is the interior. Ugh. Nice idea though.

PaysOutAllNight
PaysOutAllNight
5 hours ago
Reply to  Jason Rocker

This is the greatest kind of hack job there is. Reuse the parts, but move them around as necessary to make them fit.

I’ve been doing some hard thinking about doing this to my factory-stock, pristine Honda Clarity, as the park/drive control buttons are mounted on huge space-hogging plastic “bridge” between the dashboard and the console box between the seats.

It’s gorgeous looking, but every time I look at it I lament the complete waste of space that goofy thing takes up.

I think everyone who has a modern Honda has thought the same.

Kleinlowe
Kleinlowe
3 hours ago
Reply to  Jason Rocker

Some time with a 3d printer, some glue, some pleather and some veneer would clean it up pretty effectively.

Arrest-me Red
Arrest-me Red
5 hours ago

I like the idea and would love to drive it. Though I need bit more room with a family of three. The concept is solid.

sentinelTk
sentinelTk
6 hours ago

Next DT article…..”I’ve Decided Not To Sell My Redundant i3 (So I Can Make an Electric Jeepster)”

sentinelTk
sentinelTk
3 hours ago
Reply to  sentinelTk

I can only assume the lack of a DT response is because he is too busy scrolling marketplace looking for the right donor Jeepster….

Musicman27
Musicman27
6 hours ago

I’m kinda surprised David wasn’t more excited about it and already planning to convert his entire non-i3 fleet to i3 EV conversions.

10001010
10001010
6 hours ago

So… which of your Jeep bodies will fit on that wheelbase?

Bob the Hobo
Bob the Hobo
6 hours ago
Reply to  10001010

An XJ wheelbase is only .4 inches longer than the i3. I know he just downsized his fleet, but…

10001010
10001010
6 hours ago
Reply to  Bob the Hobo

Moab is coming up in March, that gives him around *5 mos to get started!

*(Only 5 mos because he’s supposed to be living in that Aztek!!!)

Musicman27
Musicman27
5 hours ago
Reply to  David Tracy

Duct tape is like the force it has a light side, a dark side and it binds the whole universe together”

Duct tape holds the universe together David. if it can do that it can hold your jeep onto a chassis.

Bob the Hobo
Bob the Hobo
5 hours ago
Reply to  David Tracy

nothing a cut-off wheel can’t fix

Ranwhenparked
Ranwhenparked
5 hours ago
Reply to  David Tracy

But, some of the unlicensed Chinese copies were body on frame, surely somebody would stuff one in a shipping container for the right money

TheDrunkenWrench
TheDrunkenWrench
5 hours ago
Reply to  David Tracy

Would a Wrangler Unlimited be close?

GENERIC_NAME
GENERIC_NAME
4 hours ago

Early CJ-6 and Jeepster are the closest, apparently.

https://www.cjponyparts.com/resources/jeep-wheelbase-chart

Canopysaurus
Canopysaurus
6 hours ago

Now I’m getting Meyers Manx ideas …

ChefCJ
ChefCJ
5 hours ago
Reply to  Canopysaurus

This is my kind of crazy right here. I bet you could weld a Beetle floor pan right on to the BMW skateboard and just build out from there. This is the best idea

Canopysaurus
Canopysaurus
5 hours ago
Reply to  ChefCJ

You can probably do it for way less than $100k they want charge for the new Manx 2.0 EV, too.

ChefCJ
ChefCJ
5 hours ago
Reply to  Canopysaurus

You can buy the whole kit directly from Meyers for under 7k. The cost of the seats, wheels I would imagine you could do the entire thing for the cost of a donor I3, 10k and lots of swearing

Canopysaurus
Canopysaurus
4 hours ago
Reply to  ChefCJ

My first Meyers kit was around $600. Don’t know what that equals in today dollars, but $6500 probably isn’t too far off. Still a good deal if you’re willing to put in the time.

Balloondoggle
Balloondoggle
4 hours ago
Reply to  ChefCJ

Darn, I’m fresh out of swears.

ChefCJ
ChefCJ
4 hours ago
Reply to  Balloondoggle

That’s a shame, it’s a crucial part of working on cars. I’m on my fourth VW, I’ve been forced to invent a few of my own.

PlugInPA
PlugInPA
5 hours ago
Reply to  ChefCJ

Can you just title it as the salvaged i3?

ChefCJ
ChefCJ
4 hours ago
Reply to  PlugInPA

I think that’s a ‘depends on the state’ issue. Every state does it a little bit differently, and you’d likely have to get a salvage rebuilt title where I live, but you might be able to title it as a kit built somewhere else

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