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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 12-15-2009, 08:29 PM   #1 (permalink)
Master EcoModder
 
Join Date: Dec 2009
Location: Lancaster Ca
Posts: 362

Tank - '76 Chevy El Camino Classic
90 day: 25.89 mpg (US)

Sabrina - '91 Mercedes Benz 190 E
90 day: 37.07 mpg (US)

Angel - '88 Mercedes-Benz 420SEL
Last 3: 23.01 mpg (US)

Quicksilver - '04 Mercedes-Benz CLK55 AMG Cabrio
Thanks: 52
Thanked 8 Times in 8 Posts
Drag coefficient on my car?

No clue what it is i know it's bad it's like a flying brick but i'm hoping its somewhere between .45 and .55 anyone know how to find it?

Oh sorry by the way it's a 1976 Chevy El Camino Classic

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 12-15-2009, 08:55 PM   #2 (permalink)
Administrator
 
Daox's Avatar
 
Join Date: Dec 2007
Location: Germantown, WI
Posts: 11,203

CM400E - '81 Honda CM400E
90 day: 51.49 mpg (US)

Daox's Grey Prius - '04 Toyota Prius
Team Toyota
90 day: 49.53 mpg (US)

Daox's Insight - '00 Honda Insight
90 day: 64.33 mpg (US)

Swarthy - '14 Mitsubishi Mirage DE
Mitsubishi
90 day: 56.69 mpg (US)

Daox's Volt - '13 Chevrolet Volt
Thanks: 2,501
Thanked 2,586 Times in 1,554 Posts
The best way to find a car's Cd is to just start googling for it. Theres really no one place to go for the info unfortunately. That is one of the reasons why we have started to compiling them here in our wiki.
__________________
Current project: A better alternator delete
  Reply With Quote
The Following User Says Thank You to Daox For This Useful Post:
Domman56 (12-15-2009)
Old 12-15-2009, 09:04 PM   #3 (permalink)
Master EcoModder
 
Join Date: Nov 2008
Location: Madison AL
Posts: 1,123

The Geo - '93 Geo Metro
Team Metro
90 day: 45.16 mpg (US)
Thanks: 30
Thanked 40 Times in 37 Posts
An H2's drag is .57, so I hope it's not that bad.
  Reply With Quote
The Following User Says Thank You to MadisonMPG For This Useful Post:
Domman56 (12-15-2009)
Old 12-15-2009, 09:17 PM   #4 (permalink)
Master EcoModder
 
Join Date: Dec 2009
Location: Lancaster Ca
Posts: 362

Tank - '76 Chevy El Camino Classic
90 day: 25.89 mpg (US)

Sabrina - '91 Mercedes Benz 190 E
90 day: 37.07 mpg (US)

Angel - '88 Mercedes-Benz 420SEL
Last 3: 23.01 mpg (US)

Quicksilver - '04 Mercedes-Benz CLK55 AMG Cabrio
Thanks: 52
Thanked 8 Times in 8 Posts
Quote:
Originally Posted by MadisonMPG View Post
An H2's drag is .57, so I hope it's not that bad.
haha no it's not quite that bad
  Reply With Quote
Old 12-16-2009, 06:18 PM   #5 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,895
Thanks: 23,972
Thanked 7,222 Times in 4,649 Posts
Camino

Quote:
Originally Posted by Domman56 View Post
No clue what it is i know it's bad it's like a flying brick but i'm hoping its somewhere between .45 and .55 anyone know how to find it?

Oh sorry by the way it's a 1976 Chevy El Camino Classic
I've never seen a Cd published for it.The Chevelle that it's based on might be published.I'd guesstimate around 0.45 for the sedan,the Camino,without the trunklid might come in around 0.50 as was typical for pickups of that time.
My Aunt/Uncle's,with 350 and turbohydramatic couldn't get above 12-mpg.
My '67 Chevelle,with 396 and slushbox could do 18-mpg if I nursed it.Hope you have better numbers.
  Reply With Quote
Old 12-16-2009, 06:25 PM   #6 (permalink)
Master EcoModder
 
Join Date: Nov 2009
Location: Leadville, CO
Posts: 509

Maroon Ballon - '98 Chrysler Town & Country LXI
90 day: 26.42 mpg (US)

MaEsTRO - '95 Geo Metro 5spd hatch, 3 cyl
Thanks: 47
Thanked 54 Times in 38 Posts
Quote:
Originally Posted by aerohead View Post
My '67 Chevelle,with 396 and slushbox could do 18-mpg if I nursed it.
I see. And just how often did you nurse that one??
  Reply With Quote
Old 12-16-2009, 06:31 PM   #7 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,895
Thanks: 23,972
Thanked 7,222 Times in 4,649 Posts
since Oct,22,1973

Quote:
Originally Posted by thatguitarguy View Post
I see. And just how often did you nurse that one??
The day of the Arab Oil Embargo of 1973 was a turning point in my life.I've never really recovered from it.My whole attitude about foreign oil and auto efficiency was fixed at that moment.
I soon acquired a crashed Karmann Ghia and began re-contruction of it to replace the Chevy,which never saw the secondaries open from that day on until it was sold.
  Reply With Quote
Old 12-16-2009, 07:02 PM   #8 (permalink)
Master EcoModder
 
Join Date: Dec 2009
Location: Lancaster Ca
Posts: 362

Tank - '76 Chevy El Camino Classic
90 day: 25.89 mpg (US)

Sabrina - '91 Mercedes Benz 190 E
90 day: 37.07 mpg (US)

Angel - '88 Mercedes-Benz 420SEL
Last 3: 23.01 mpg (US)

Quicksilver - '04 Mercedes-Benz CLK55 AMG Cabrio
Thanks: 52
Thanked 8 Times in 8 Posts
Quote:
Originally Posted by aerohead View Post
The day of the Arab Oil Embargo of 1973 was a turning point in my life.I've never really recovered from it.My whole attitude about foreign oil and auto efficiency was fixed at that moment.
I soon acquired a crashed Karmann Ghia and began re-contruction of it to replace the Chevy,which never saw the secondaries open from that day on until it was sold.
Haha yeah man i'm glad i don't have a 396 I'd never drive slow enough to get 18 MPG unlesss i was on the freeway maybe haha

  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
CdA list Daox Aerodynamics 206 10-25-2023 06:32 PM
Electric car conversion: Project ForkenSwift MetroMPG Fossil Fuel Free 1041 07-28-2014 09:19 AM
EcoModding for Beginners: Getting great gas mileage. SVOboy EcoModding Central 55 08-20-2012 11:34 PM
Sources of Aerodynamic Drag in Automobiles and Possible Solutions SVOboy Aerodynamics 12 02-17-2010 02:09 PM
Electric car heat! Liquid? bennelson Fossil Fuel Free 38 12-11-2009 10:59 AM



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