McLaren P1 - How much of it is actually British?

McLaren P1 - How much of it is actually British?

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GeorgeV12

Original Poster:

268 posts

169 months

Wednesday 16th April 2014
quotequote all
I was wondering exactly how much of the P1 is actually made by McLaren themselves and how much is outsourced overseas. I mean I am sure if you took any supercar and brought it down to its component parts I am sure there would be a number of components manufactured by other companies such as brakes by Brembo etc.

Please do correct me if I am wrong but the following I know so far...

I know the engine is made by Ricardo PLC in Sussex but under licence from Nissan who originally designed the motor. Same unit is used in the 12C as I know but revised to accomodate the bolt-on electric motor and has new heads.

The tubochargers are made by MHI Inc (Mitsubishi Hardware Incorporated) in either China or Japan, not sure where.

The brakes are made by Japanese firm Akebono, where they are made I do not know but their website claims the majority of production is in China. However, they also have production sites in Japan and the US.

The chassis or rather the carbon 'Monocell' tub is made by a company over in Salzburg, Austria called Carbo-Tech which was carried over unchanged from the 12C.

The gearbox was made in Turin, Italy by Graziano Trasmissioni but I am not sure if it is the same unit but altered from the 12C or an all-new gearbox.

Tyres obviously outsourced by Pirelli.

I know it may sound like I am trying to pick holes in the P1 and run it down but I am not, I am just interested in how much of a global effort goes into the production of this car seeing as some people keep claiming it as the "all British supercar". I am a fan of the P1 myself and wish to gain more knowledge on it. Also please correct me if I am wrong on any of the details above.
smile

Peloton25

986 posts

238 months

Wednesday 16th April 2014
quotequote all
I think it is wrong to say that the engine is made under license from Nissan. All that is really left of the Nissan engine design they started with is the 93mm bore diameter.

In the USA every new car sold is required to have a window sticker outlining the vital statistics of the car, standard features, optional equiment, fuel economy figures and other details. One of the other sections describes parts content and where it originates from. Here's an example of one for the 12C:



I have seen one for the McLaren P1 and here is the breakdown of parts content:

UK 41.8%, Germany 14.8%, Italy 14.5%, Austria 13.3%, USA/Canada 1%, Other 15.6%

Those percentages are strictly parts - obviously in the case of all McLarens at the moment 100% of their final assembly takes place in Woking in between the McLaren Production Centre and MSO facilities.

>8^)
ER


Edited by Peloton25 on Wednesday 16th April 20:47

mab1

390 posts

227 months

Wednesday 16th April 2014
quotequote all
The hydraulic system for the rear wing is made by Prodrive..

Buzz84

1,145 posts

149 months

Wednesday 16th April 2014
quotequote all
GeorgeV12 said:
The chassis or rather the carbon 'Monocell' tub is made by a company over in Salzburg, Austria called Carbo-Tech which was carried over unchanged from the 12C.
The chassis is very different between the two cars, the P1 has an integral roof structure all as one piece

12C "Monocell"


P1 "Monocage"


GeorgeV12 said:
I know the engine is made by Ricardo PLC in Sussex but under licence from Nissan who originally designed the motor. Same unit is used in the 12C as I know but revised to accomodate the bolt-on electric motor and has new heads.
The 12C engine has its roots in another engine but has been completely redesigned to a point where practically nothing of the original design exists any more, the cylinder bore is the only detail that is the same. Then it has gone through another extensive upgrade for the P1

GeorgeV12

Original Poster:

268 posts

169 months

Thursday 17th April 2014
quotequote all
Thanks for the information guys, I didn't know about the monocage! I am yet to see one in the flesh, I like the way it has the almost clear rear grille around the exhaust outlet, reminds of the F50 and how you could see its internals through the back.


Schnellmann

1,893 posts

204 months

Thursday 17th April 2014
quotequote all
How do they come up with percentages by land? By value of components (but then how to value internally made items that would be at cost)? Do they break down bought in components eg if you source the chassis from Austria is it Austrian or do they look through to see where the bits and raw materials were sourced?

ralphrj

3,523 posts

191 months

Thursday 17th April 2014
quotequote all
I know that the bodywork for the P1 is made by Prodrive in Milton Keynes.

Peloton25

986 posts

238 months

Thursday 17th April 2014
quotequote all
Schnellmann said:
How do they come up with percentages by land? By value of components (but then how to value internally made items that would be at cost)? Do they break down bought in components eg if you source the chassis from Austria is it Austrian or do they look through to see where the bits and raw materials were sourced?
It's parts content - so it would be based on where the part is produced, not traced all the way back to the source of materials used. Believe the percentage is based on cost - that would be an easy way to calculate it.

The underlying point is more about jobs, and the idea that some customers will prefer to support local ones and therefore purchase a vehicle with a higher US part content. This section of the label gives them info to help make that determination at a glance. Of course with the globalized business of vehicle production there are few cars that come close to being 100% from anywhere.

Just looked at this year's list - available here - and only one vehicle touched 80% USA parts content, there are a few in the high 70% range. Most are considerably less.

>8^)
ER

threespires

4,293 posts

211 months

Thursday 17th April 2014
quotequote all
Interesting question. These days I think most products have an international flavour.
I was told recently that legally Fiat/Chrysler is British - dunno if that is true, perhaps somebody can clarify.

Peloton25

986 posts

238 months

Thursday 17th April 2014
quotequote all
threespires said:
Interesting question. These days I think most products have an international flavour.
I was told recently that legally Fiat/Chrysler is British - dunno if that is true, perhaps somebody can clarify.
Explained here:

http://www.freep.com/article/20140129/BUSINESS0103...

>8^)
ER

Civpilot

6,235 posts

240 months

Friday 18th April 2014
quotequote all
Buzz84 said:
GeorgeV12 said:
I know the engine is made by Ricardo PLC in Sussex but under licence from Nissan who originally designed the motor. Same unit is used in the 12C as I know but revised to accomodate the bolt-on electric motor and has new heads.
The 12C engine has its roots in another engine but has been completely redesigned to a point where practically nothing of the original design exists any more, the cylinder bore is the only detail that is the same. Then it has gone through another extensive upgrade for the P1
I believe the P1 engine only shares about 10% of its parts with the 12c engine (Even the block itself is a new part due to it needing to be heavily modified).

It really isn't the "same engine" at all.

ringram

14,700 posts

248 months

Monday 21st April 2014
quotequote all
What CF shell does the 650S use? The 12C or the P1?

Also does anyone know what engine changes were done for the 650S over the 12C?

smile

Peloton25

986 posts

238 months

Monday 21st April 2014
quotequote all
ringram said:
What CF shell does the 650S use? The 12C or the P1?

Also does anyone know what engine changes were done for the 650S over the 12C?

smile
650S uses the Monocell of the 12C. Chassis of the two cars are nearly identical actually - changes were made to the complex suspension system with relocated accumulators on the shock bodies where they can operate more effectively and the springs are stiffer at the front and rear.

Engine of the 650S uses the same block from the 12C but makes its additional power from new pistons, new cylinder heads with new exhaust valves. Cooling is also enhanced.

>8^)
ER

DaveTodd

2 posts

119 months

Monday 12th May 2014
quotequote all
Most things nowadays have components from around the world. It's the engineering that can pull them all together to make an amazing car that matters.