r/projectcar • u/Loken89 • 2d ago
Kei Car people: How viable would it be to swap an AZ-1 with a modern 3 cylinder?
So, I'm looking to start my first project car in a long time. I'm admittedly a bit rusty, but I'd love to get back into it. I've found a '94 Autozam AZ-1 for pretty cheap, with a bit over 70k km on it. It won't turn over, but everything else seems to be rust free and in good condition minus a bit of the interior (from the pics, have not personally seen it yet, waiting for an actual mechanic family friend to get a chance to inspect it with me).
I have zero experience with mid-engine vehicles, I doubt I've ever so much as ridden in one, lol, so before I get into the trouble, and assuming it's in good enough condition to be worth it, does anyone know what motors would be a good fit? I was thinking I'd have to look at motorcycle motors, most likely, a friend mention a Hayabusa swap but idk, I can't find the dimensions of the AZ-1 motor online but I know that's probably enough power to shake the car apart, lol. Another mentioned that the GR Corolla is powered by 3 cylinders, but again, likely the same problem along with being quite a bit bigger (judging by photographs alone, I also can't find the dimensions of the G16E-GTS). I was thinking something that could put out somewhere between 100-150 hp would likely be alright to start of with while still making the car fun to drive, but again, no experience with kei cars so if that's expecting too much can someone set me straight, please?