View Single Post
Old 12-29-2011, 11:47 AM   #20 (permalink)
MetroMPG
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,534

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 54.46 mpg (US)

Appliance car Mirage - '14 Mitsubishi Mirage ES (base)
90 day: 57.73 mpg (US)
Thanks: 4,082
Thanked 6,979 Times in 3,614 Posts
Learned something very clever from the video about that odd "bump" along the belt line...

Quote:
Originally Posted by NeilBlanchard View Post
Aerodynamically, the one odd thing is that ridge on the beltline / door handles?
Quote:
Originally Posted by JasonG View Post
I agree that the door handle bumps need to go. Flush handles would look better and give the same results.
That ridge comprises the doors' strength member for crash protection, and it permitted them to get better aerodynamic results than a more conventional design:

By mounting the "crash bars" externally (literally thinking outside the box!), they were able to make the rest of the doors thinner by an equivalent amount, which permits reduced frontal area, and increased body taper toward the rear.

The door thickness was reduced by 50 mm each by making the crash protection bar external.

Unconventional and smart! Ugly, perhaps. But let's remember we're pretty much just trained monkeys when it comes to thinking about what looks "nice" on cars.

I'm 100% in favour of functional designs that challenge our preconceived notions.
__________________
Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
  Reply With Quote
The Following 3 Users Say Thank You to MetroMPG For This Useful Post:
bertb (09-24-2012), blownb310 (04-11-2013), NeilBlanchard (12-29-2011)