Go Back   EcoModder Forum > EcoModding > Aerodynamics
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 11-13-2009, 08:53 PM   #1 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts
looking for ideas 86 Subaru XT

I had wanted to do an EV very badly. fact is I won't be able to afford that till about 2019 haha so for the time being I am going to focus on my particular vehicle's strengths and hone the aero.

it's already light: 2300 pounds
has a small motor (1.8)

and a factory cd of 0.29

I read a a few things about determining real CD and I am going to work on that

definite plans include an undertray and some things that I see in old JDM cars that I would like to test for fun like hood wings and the like.

edit: moon discs probably too.

ulitmate goal is to fine tune the wonderful job Subaru did with this car in 85...

anyway here's a pic.

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 11-13-2009, 08:53 PM   #2 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts

Last edited by Sorrow Six Star; 11-13-2009 at 08:55 PM.. Reason: too many tags
  Reply With Quote
Old 11-14-2009, 02:09 AM   #3 (permalink)
Moderate your Moderation.
 
Join Date: Nov 2008
Location: Troy, Pa.
Posts: 8,919

Pasta - '96 Volkswagen Passat TDi
90 day: 45.22 mpg (US)
Thanks: 1,369
Thanked 430 Times in 353 Posts
The XT is a decent car, but it's got too much motor. That's about my only input on it, only having driven one a couple times.
__________________
"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"

  Reply With Quote
Old 11-14-2009, 04:20 AM   #4 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts
1.8 liter with 100 hp big??
feels kind of small to me
It gets about 40 on the highway with a bit of hypermiling

did up a tear drop template like I have been seeing on the forum


looks like a roof extension and rear deck might be in order?
  Reply With Quote
Old 11-14-2009, 08:53 AM   #5 (permalink)
AeroGuy
 
eco_generator's Avatar
 
Join Date: Sep 2008
Location: Ohio
Posts: 224

Outback 14 - '14 Subaru Outback Limited
90 day: 23.1 mpg (US)
Thanks: 73
Thanked 32 Times in 28 Posts
Maybe close up the holes in the bumper? I don't how much that will help, but there might be some turbulence created there.
  Reply With Quote
The Following User Says Thank You to eco_generator For This Useful Post:
Sorrow Six Star (11-14-2009)
Old 11-14-2009, 12:38 PM   #6 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts
there are 2 bumper styles
I thinking they might be different enough to make aerdynamic differences
newer style:
older style:

the new style bumper if nothing else has some good sized fog light holes thta would take a headlight nicely... then I could seal the hood up.

I prefer the looks of the older style bumper... and I think it's more aerodynamic looking.

will look into blocking the grill once I put in a new radiator.

Last edited by Sorrow Six Star; 11-14-2009 at 12:40 PM.. Reason: added info
  Reply With Quote
Old 11-14-2009, 12:40 PM   #7 (permalink)
Left Lane Ecodriver
 
RobertSmalls's Avatar
 
Join Date: Aug 2008
Location: Buffalo, NY, USA
Posts: 2,257

Prius C - '12 Toyota Prius C
Thanks: 79
Thanked 286 Times in 199 Posts
Vehicle Table
Vehicle Table
... hopefully you got a 2WD with the 5MT.

Looks like you've already got it primered, so the next green step is to paint it white. At least paint the roof and doors white to reject heat and reduce the need for AC or windows down.

Definitely add some instrumentation, work on your technique, and add a kill switch. It shouldn't be too hard to get in the high 30's, mpg wise.
  Reply With Quote
The Following User Says Thank You to RobertSmalls For This Useful Post:
Sorrow Six Star (11-14-2009)
Old 11-14-2009, 12:44 PM   #8 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts
yes it's the DL 2wd 5MT and already had the passenger mirror delete from Subaru

manual steering rack

yes high 30's (maybe low 40s hwy) with out the kill switch and stuff

air conditioner is broken so I'll likely remove it (it was optional anyway)

I wonder if vortex generators would have an effect? truth is I wil probablty try them cuae they are cool looking and I want to be thorough.
  Reply With Quote
Old 11-14-2009, 12:45 PM   #9 (permalink)
Left Lane Ecodriver
 
RobertSmalls's Avatar
 
Join Date: Aug 2008
Location: Buffalo, NY, USA
Posts: 2,257

Prius C - '12 Toyota Prius C
Thanks: 79
Thanked 286 Times in 199 Posts
Metros and Astros come with old-style sealed beam headlamps recessed in buckets. You can cover the bucket with a piece of polycarbonate for better aero.

I wonder if you could move the headlights to the "open" position, bolt them in place, remove all that heavy hardware and the motors, and build an aerodynamic shell out of fiberglass and polycarbonate that doesn't look awful.
  Reply With Quote
Old 11-14-2009, 12:48 PM   #10 (permalink)
Wanderer
 
Sorrow Six Star's Avatar
 
Join Date: Nov 2009
Location: Birmingham
Posts: 90

Winona - '86 Subaru XT DL
Thanks: 20
Thanked 4 Times in 3 Posts
or do this to the front end... haha


that's a hill climb car from down under.

  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
Article: Electric Subaru Due in 2009, One Year Early MetroMPG Fossil Fuel Free 8 08-29-2009 12:19 AM
Subaru Justy Gear Swap? mtgeekman EcoModding Central 4 08-19-2009 11:33 PM
1987 subaru: hypermiler mode bgd73 Success Stories 0 07-24-2009 03:47 PM
Any Tips on hypermiling Subaru Outback? dremd EcoModding Central 3 11-15-2008 03:44 PM



Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com