Focus RS
The homologated production Fiesta has steel arms, the homologated production Golf R has steel arms. Both cars/chassis compete at high level in rally racing. You yourself can go to FIA.com and see a list of all the homologated cars that compete.
Stamped steel suspension arms has absolutely zero relevance on motorsports pedigree.
Stop being so insane and making stuff up. A good amount of modern SUV's have aluminum suspension arms now, does that mean they are more relevant to motorsports than a Miata with steel arms? According to your statement, yes. That is insanity.
Because this thread actually started out good. It had real information and technical discussion, and the moderators kept it on topic. Now, it's devolved into talk on how great the 10+ year old Evo is.
Heavy steel? Stamped steel components are pretty light. I don't know if you've ever worked on a car with those kinds of parts. It's not like its using huge chunks of cast iron. You know what else isn't going to see WRC competition? Every single car you own, and every single car I own, and every single car 99.9% of people will ever own.
That is why I bought my Fiesta, I saw how capable the car is in rally, based on all the wins the car has been accumulating in the WRC R5 series, I wanted to join in and was slated to start my racing career the middle of 2015.
Then I looked under the car and it has steel arms, so my WRC career was cut short.
Then I looked under the car and it has steel arms, so my WRC career was cut short.
That is why I bought my Fiesta, I saw how capable the car is in rally, based on all the wins the car has been accumulating in the WRC R5 series, I wanted to join in and was slated to start my racing career the middle of 2015.
Then I looked under the car and it has steel arms, so my WRC career was cut short.
Then I looked under the car and it has steel arms, so my WRC career was cut short.

To me, forged aluminum components with a race proven design and heritage counts for something. If you think the Focus' pressed steel components and design will be just as good, the we can agree to disagree.
Even Ford sees this as an area they can improve upon
"Polycarbonate glazing, carbonfibre-reinforced plastic bodywork, forged aluminium suspension componentry, carbonfibre brakes, less noise insulation and a stripped-out interior could take upwards of 100kg out of the car - even after the drivetrain additions under consideration have been grafted on." http://www.autocar.co.uk/car-news/ne...cus-rs-planned
2014 Evo GSR - WRC proven, race ready
2014 Fiesta ST - WRC proven, race ready
2012 Golf R - WRC proven, race ready
2007 Rabbit - WRC proven, race ready
Only one of those cars has aluminum arms though, so that is the only one I bring to the car meets, hard park and talk to the 16 year olds about how racecar it is.
That was never my conclusion. I said "Suspension geometry. The Evo has years of race proven design behind its suspension setup." as one of the reasons I thought the Evo would be better than the Focus RS.
To me, forged aluminum components with a race proven design and heritage counts for something. If you think the Focus' pressed steel components and design will be just as good, the we can agree to disagree.
Even Ford sees this as an area they can improve upon
"Polycarbonate glazing, carbonfibre-reinforced plastic bodywork, forged aluminium suspension componentry, carbonfibre brakes, less noise insulation and a stripped-out interior could take upwards of 100kg out of the car - even after the drivetrain additions under consideration have been grafted on." http://www.autocar.co.uk/car-news/ne...cus-rs-planned
To me, forged aluminum components with a race proven design and heritage counts for something. If you think the Focus' pressed steel components and design will be just as good, the we can agree to disagree.
Even Ford sees this as an area they can improve upon
"Polycarbonate glazing, carbonfibre-reinforced plastic bodywork, forged aluminium suspension componentry, carbonfibre brakes, less noise insulation and a stripped-out interior could take upwards of 100kg out of the car - even after the drivetrain additions under consideration have been grafted on." http://www.autocar.co.uk/car-news/ne...cus-rs-planned
All you're doing is speculating using the assumption that the Evo is superior and thus anything that isn't the same as the Evo is inferior. That's basically your argument.
"The Evo has X, the RS has Y, therefore the RS is crap."
If it helps you, I wouldn't care whether a given suspension part was aluminum or steel if the car itself performed well. Again, using your logic, I'm pretty sure the NA Miata uses steel parts, and it's a proven race winner, more so than the Evo, at least in North America.








