JCW Garage Interested in John Cooper Works (JCW) parts for your 2nd Generation MINI? This is where JCW upgrades and accessories for the MINI Clubman (R55), Cooper and Cooper S (R56), and Cabrio (R57) MINIs are discussed.

JCW N14 vs N18 JCW Turbo - any differences?

Thread Tools
 
Search this Thread
 
Old Mar 10, 2019 | 09:02 AM
  #1  
Fraser's Avatar
Fraser
Thread Starter
|
Neutral
Joined: Nov 2018
Posts: 10
Likes: 1
N14 vs N18 JCW Turbo - any differences?

Hi all,

Are there any major differences between the Turbo’s on the N14 and N18 fJCW?

From what I understand the turbine and compressor wheels are the same size on both? But there are multiple part numbers so assume there must be some minor differences?

Cheers.
 
Reply
Old Mar 10, 2019 | 02:13 PM
  #2  
MarioKart's Avatar
MarioKart
Vendor
15 Year Member
iTrader: (3)
Joined: Sep 2006
Posts: 3,306
Likes: 117
From: Ventura, CA
The turbos can we swapped from N14 to N18 and N18 to N14. The N18 has an extra hole on the compressor side to support a coolant line. You won’t have any issues using either turbo.

Mario

mQubed Motorsport Manic & RPM Power Tuning
 
Reply
Old Apr 28, 2019 | 10:36 AM
  #3  
Louisvdd76's Avatar
Louisvdd76
1st Gear
10 Year Member
Joined: Dec 2012
Posts: 22
Likes: 3
But both are poor quality... had on my GP2 with 25.000km on it already cracks in the turbo.
 
Reply
Old Apr 28, 2019 | 05:37 PM
  #4  
dube53's Avatar
dube53
6th Gear
Joined: Aug 2014
Posts: 1,134
Likes: 40
From: Port Townsend, WA
Originally Posted by Louisvdd76
But both are poor quality... had on my GP2 with 25.000km on it already cracks in the turbo.
There is an extended warranty on the turbo for N18 engines than can go up to 10 years/120000 miles. Check with your dealer.
 
Reply
Old Apr 28, 2019 | 09:52 PM
  #5  
Louisvdd76's Avatar
Louisvdd76
1st Gear
10 Year Member
Joined: Dec 2012
Posts: 22
Likes: 3
Originally Posted by dube53
There is an extended warranty on the turbo for N18 engines than can go up to 10 years/120000 miles. Check with your dealer.
maybe in the USA but de sure not in Holland.
 
Reply
Old Apr 28, 2019 | 10:45 PM
  #6  
dube53's Avatar
dube53
6th Gear
Joined: Aug 2014
Posts: 1,134
Likes: 40
From: Port Townsend, WA
Originally Posted by Louisvdd76
maybe in the USA but de sure not in Holland.
Your dealer will tell you from the VIN number. I have a very noisy waste gate at cold start and this is why I asked the question about the turbo.

I know it will eventually fail but I am in peace of mind since they confirmed I am covered from my VIN ID.
 
Reply
Old May 3, 2019 | 07:43 PM
  #7  
Alpha Motoring's Avatar
Alpha Motoring
6th Gear
15 Year Member
iTrader: (10)
Joined: Jan 2007
Posts: 2,924
Likes: 62
From: Bel Air, California
Originally Posted by dube53
There is an extended warranty on the turbo for N18 engines than can go up to 10 years/120000 miles. Check with your dealer.
I don’t think JCW was included in the campaign. Only N18 S
 
Reply
Old May 3, 2019 | 10:56 PM
  #8  
dube53's Avatar
dube53
6th Gear
Joined: Aug 2014
Posts: 1,134
Likes: 40
From: Port Townsend, WA
Originally Posted by Alpha Motoring
I don’t think JCW was included in the campaign. Only N18 S
Read carefully what I wrote ........ check with your dealer and VIN and you will know if it applies or not.

I did my homework and they told me It is covered for mine by the extended warranty. Maybe the bigger JCW turbo is more prone to failure than the S models. Just speculation here saying that but at least its safe to know before being ripped off by a repair shop that would eventually charge more than $3K-$4K to fix it.
 

Last edited by dube53; May 3, 2019 at 11:02 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Drexial
Drivetrain (Cooper S)
10
Apr 7, 2025 01:04 PM
cargusjoh
R56 :: Hatch Talk (2007+)
0
May 31, 2016 09:55 AM
eg3
R56 :: Hatch Talk (2007+)
5
May 5, 2016 11:00 AM
bra248
R56 :: Hatch Talk (2007+)
69
Jan 4, 2014 07:14 PM
joey1320
MINI Parts for Sale
2
Apr 1, 2013 10:15 PM




All times are GMT -7. The time now is 06:38 AM.