Why no 55 MPG cars?
Why no 55 MPG cars?
Why did we have some of these cars in the early '90s but do not now?
Like the Geo Metro XFi and the Honda Civic HF; those cars were capable of reaching into the 50 MPG range on gasoline.
I understand that those cars were extremely light but haven't we made big enough strides in technology to overcome the weight gain small cars have made in the last 15-20 years?
If they could build me a small 4 door car that got around 55 mpg on gasoline, had just a few options (P/S, P/B, A/C, C/C, P/W, rear defroster, rear wiper (if a hatch), and a CD player) for $9K-12K, I'd buy one right now.
Like the Geo Metro XFi and the Honda Civic HF; those cars were capable of reaching into the 50 MPG range on gasoline.
I understand that those cars were extremely light but haven't we made big enough strides in technology to overcome the weight gain small cars have made in the last 15-20 years?
If they could build me a small 4 door car that got around 55 mpg on gasoline, had just a few options (P/S, P/B, A/C, C/C, P/W, rear defroster, rear wiper (if a hatch), and a CD player) for $9K-12K, I'd buy one right now.
I'm actually scouring used car ads for a cheap early 90's Civic hatchback as we speak.
1) SMall cars are still heavier today than those tuna cans were...they'd never pass today's safety standards.
2) Evne small cars today are fast in compariso to a 3-cyl metro. Those things had what, 70hp? Even an Aveo has like 120hp.
That said, if they *could* build a car that was as unsafe as a Metro legally and got >50mpg I bet it'd be a huge hit.
2) Evne small cars today are fast in compariso to a 3-cyl metro. Those things had what, 70hp? Even an Aveo has like 120hp.
That said, if they *could* build a car that was as unsafe as a Metro legally and got >50mpg I bet it'd be a huge hit.
i agree though i think they could get to 50 if they wanted to. people just dont want to give up some things like HP or the ability to do over 80. i mean gms new car is supposed to do what 40mpg with a 1.4 turbo.
Differences in the XFi to the LSi
- lighter curb weight (1621 vs 1650 lbs for the LSi)
- no passenger side mirror
- no a/c
- different engine computer
- different cam shaft & sprocket
- different piston design (2 vs 3 rings)
- taller final drive
- 49 hp / 58 lbs-ft vs 55 / 58
Honda typically makes the lightest vehicles in their classes
Honda Civic 2628 lbs
Honda Fit 2432 lbs
We are looking at 800 to 1000 lbs difference.
FYI, the metro had a 3 star crash test rating.
EDIT:
Some more food for thought, here is a 0-60 video of it...
http://youtube.com/watch?v=3Nv-lfsx_xo&feature=related
- lighter curb weight (1621 vs 1650 lbs for the LSi)
- no passenger side mirror
- no a/c
- different engine computer
- different cam shaft & sprocket
- different piston design (2 vs 3 rings)
- taller final drive
- 49 hp / 58 lbs-ft vs 55 / 58
Honda typically makes the lightest vehicles in their classes
Honda Civic 2628 lbs
Honda Fit 2432 lbs
We are looking at 800 to 1000 lbs difference.
FYI, the metro had a 3 star crash test rating.
EDIT:
Some more food for thought, here is a 0-60 video of it...
http://youtube.com/watch?v=3Nv-lfsx_xo&feature=related
Last edited by Plague; Jun 4, 2008 at 02:36 PM.
Differences in the XFi to the LSi
- lighter curb weight (1621 vs 1650 lbs for the LSi)
- no passenger side mirror
- no a/c
- different engine computer
- different cam shaft & sprocket
- different piston design (2 vs 3 rings)
- taller final drive
- 49 hp / 58 lbs-ft vs 55 / 58
- lighter curb weight (1621 vs 1650 lbs for the LSi)
- no passenger side mirror
- no a/c
- different engine computer
- different cam shaft & sprocket
- different piston design (2 vs 3 rings)
- taller final drive
- 49 hp / 58 lbs-ft vs 55 / 58
Metros are still fairly cheap around here... provided you can find one. The issue is supply and demand. The 3-cylinders were notorious for having performance and efficiency issues once the EGRs went bad. A lot of them were scrapped because they were valued under the price of the repairs. When folks complained about performance, GM answered with a bigger 4-cylinder and fuel efficiency suffered slightly.
Essentially the Aveo is the Metro's replacement. Perhaps GM should look at replacing the Aveo's 1.6L E-Tec with a smaller (1.0L - 1.4L) Ecotec thus improving efficiency. (But with a loss in performance.)
Then they could drop in the 1.4L Turbo and give us the Aveo SS I've been suggesting for some time now.
Essentially the Aveo is the Metro's replacement. Perhaps GM should look at replacing the Aveo's 1.6L E-Tec with a smaller (1.0L - 1.4L) Ecotec thus improving efficiency. (But with a loss in performance.)
Then they could drop in the 1.4L Turbo and give us the Aveo SS I've been suggesting for some time now.
Last edited by jg95z28; Jun 4, 2008 at 03:47 PM. Reason: ww
Weight due to safety issues and features people want in cars.
NO. We are limited by physics and people's money. No one wants to pay for it, but everyone wants the benifits.
Too bad once you get all those items, plus safety features, the only way you'd get a car with 55MPG is to have a no-hp engine that maxes @ 35MPH.
There's only so much energy in fuel, it's not like a new engine makes more energy in the fuel, it just is more efficent at getting out the energy that's in it.
Like the Geo Metro XFi and the Honda Civic HF; those cars were capable of reaching into the 50 MPG range on gasoline.
I understand that those cars were extremely light but haven't we made big enough strides in technology to overcome the weight gain small cars have made in the last 15-20 years?
I understand that those cars were extremely light but haven't we made big enough strides in technology to overcome the weight gain small cars have made in the last 15-20 years?
There's only so much energy in fuel, it's not like a new engine makes more energy in the fuel, it just is more efficent at getting out the energy that's in it.
Metros are still fairly cheap around here... provided you can find one. The issue is supply and demand. The 3-cylinders were notorious for having performance and efficiency issues once the EGRs went bad. A lot of them were scrapped because they were valued under the price of the repairs. When folks complained about performance, GM answered with a bigger 4-cylinder and fuel efficiency suffered slightly.
Essentially the Aveo is the Metro's replacement. Perhaps GM should look at replacing the Aveo's 1.6L E-Tec with a smaller (1.0L - 1.4L) Ecotec thus improving efficiency. (But with a loss in performance.)
Then they could drop in the 1.4L Turbo and give us the Aveo SS I've been suggesting for some time now.
Essentially the Aveo is the Metro's replacement. Perhaps GM should look at replacing the Aveo's 1.6L E-Tec with a smaller (1.0L - 1.4L) Ecotec thus improving efficiency. (But with a loss in performance.)
Then they could drop in the 1.4L Turbo and give us the Aveo SS I've been suggesting for some time now.



