differences between leon and ibiza engines

si p

Active Member
Jun 2, 2008
68
0
Horsham
hey guys, dunno if u can help, or weather im just being really stupid. but what is the difference between the seat ibiza cupra engine and the seat leon cupra engine as they are both 1.8t 20v but the ibiza has 156bhp and the leon has 180bhp standard, is it all to do with having a different turbo? or is there some differences between the engines.
cheers
 

Reuvers

I is a Dutch man!
Oct 30, 2007
3,374
0
Netherlands
Furthermore, if you look at pictures of the engine bay, the charge pipe from turbo runs over the block for Ibiza. For Leon (and TT) it runs behind and round the side of block.
As for the turbo...the ibiza has a turbo with 12 blades, whereas the Leon has turbo with 8 blades. Less blades (which are slightly bigger) means higher boost...which in the end equals to more BHP.

If you read more on the site here you will see that many many members here upgrade their Ibiza's to the K03s turbo from the 180 HP cars...
 

Mat

Guest
from what I was aware, they drop a 6 speed box in the leon also, whereas bizas only have 5
 

ian_cupra

Guest
depends which leon you mean, the leon cupra r is what you guys have mentioned, but just the leon cupra is different again, inlet manifold is other way round, still only 5 speed
 

matt_s

4 8 15 16 23 42
Dec 23, 2004
656
19
All Leon 1.8T's are 6 speed. Early 180 engines are K03, later are K03s. On the cupra the charge pipe goes down the back of the engine, round the drivers side and to the front to the intercooler infront of the drivers side wheel behind the fog light.
 

si p

Active Member
Jun 2, 2008
68
0
Horsham
yer its just the standard leon cupra i was talking about. but engine wise its gunna be the same its just the other parts that make the differece.
cheers
 

si p

Active Member
Jun 2, 2008
68
0
Horsham
sorry, just had a look, iv got the amk engine which is the leon curpa r engine in my ibiza, but i have all the ibiza parts like the turbo and the intercooler, i guess im gunna have to change all them as it feels nowhere near 210bhp
 

si p

Active Member
Jun 2, 2008
68
0
Horsham
yer because at the moment it feels so slow, really i need to upgrade to a fmic, prob the ko4 turbo and a remap really, not a cheap job,lol
 

acidstrato

My Fast says shut up!
Dec 9, 2004
5,942
0
Newport, South Wales
hmmm...i'd have plenty of questions flowing through my head....

the blocks aint gonna be exactly the same, so depending on what ecu its running something wont add up right? do you know what ecu its running?
 

si p

Active Member
Jun 2, 2008
68
0
Horsham
i fink the car was in an accident and the previous owner decided he would put the amk engine in, the car works fine tho, and i got it cheap so im not really complainin as i wanted a project car and thats def what this is, lol
 
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