Hi guys, so my 2.2 2005 has racked up nearly 180k miles and looking to do an engine swap. But I wanna get hold of the fastest engine for it. Any suggestions? Also would I have to upgrade the gearbox and manifold or could I get away with a straight swap?
Well the S54 is the most powerful engine, BUT....and I promise I’m not being patronising, if you have so little idea of what’s involved in an engine swap you’re best selling your car and buying something that gives you what your after. Your wallet and sanity will be very grateful.
I was browsing for an s54 but if that sounds like a lot of work a handful of money then I better not. I just wanna but something that’s gonna s**t me up a little. I was thinking of the 3.0 si engine. Would that be much of a difference?
If you had a mint, super low mileage 2.2 I could just about see the appeal of an engine swap, but £4K could buy you a decent early 3.0, very decent if you’re patient and bide your time...
Even if you only got £1k for the 180k 2.2 that puts you at £5k which could get you a cracking pre-facelift 3.0
No amount of ‘Man Maths’ is going to make keeping and modding the current car a logical option
Also E85 2.2i and 2.5i have 5 speed gearboxes and the 3.0i has 6 speed. I believe the propshaft and diff are also different
Just sell your Z4 and buy a 3.0i