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Author Topic: Diesel vs. gasoline pollution- diesel making improvements Post a Reply Back to Topics
PD

Moderator
Message Posted: Aug 5, 2010 11:08:12 AM

Engine technology has come a long way in just the past few decades. Perceptions have changed- well some of them- as people begin to branch out and try newer cars powered by new engines and the technology in them.

I remember just a few years ago trying to persuade a family friend that a 4-cylinder engine has changed- its no longer the boring, underpowered engine that it used to be. It can climb hills with ease- it is responsive, it's clean, it's small yet functional.

Other perceptions have taken longer to correct. The one I'm thinking of is the perception that diesel engines are slow, dirty, and only for trucks- which is wrong, wrong, and wrong.

For more on the diesel vs. gasoline debate, here's an article from...

Visit GasBuddy Blog for full article
REPLIES (newest first)
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hwkky
All-Star Author Kentucky

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Message Posted: May 8, 2011 3:58:14 PM

In spite of higher diesel fuel prices. The diesel still shows itself to be more economical. My 3/4 Truck when pulling my 30ft trailer gets 10mpg vs. my old gas truck which was lucky to get 6mpg. I have friends who report the same results between their diesel and gas cars.
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PathfinderSC
Champion Author South Carolina

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Message Posted: Apr 16, 2011 11:07:36 AM

Diesel technology has came up in the last few years.
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clpassenubye
Champion Author Los Angeles

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Message Posted: Mar 24, 2011 12:27:28 PM

Good to hear maybe I will consider a diesel next time
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liang
Rookie Author Edmonton

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Message Posted: Mar 23, 2011 1:52:26 PM

i love diesel engines however there are not so many choices here
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power_ten
Rookie Author Virginia

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Message Posted: Mar 21, 2011 8:54:46 PM

I'm loving my 2010 VW Jetta TDI (turbo diesel injection). No smell, no smoke, no clatter. I figure the greater MPG offsets the fact that fuel price is slightly below premium. I get over 40MPG on highway trips, low 30s in solely stop and go. Great torque in mid range acceleration.
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FordF2502001
Champion Author Mississippi

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Message Posted: Mar 19, 2011 8:09:49 PM

I wish Ford would roll out diesels in small cars and the ranger.
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sabob
Champion Author Pennsylvania

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Message Posted: Mar 17, 2011 8:25:37 PM

Gasoline burners would have been a thing of the past if GM hadn't screwed up so bad 30 some years ago. I've been a diesel mechanic all my life & there's nothing better yet, BUT, hydrogen is the fuel of the future, so lets get at it before it's too late. Too bad the gov't. didn't let them go bankrupt, they about bankrupted lots of other people!!!!

[Edited by: sabob at 3/17/2011 9:28:16 PM EST]
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Vette1967
Champion Author Albany

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Message Posted: Aug 17, 2010 11:44:10 PM

What helps to kill the thought of owning a diesel is the higher fuel cost per gallon at the pumps.
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sluggopyle
Champion Author North Carolina

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Message Posted: Aug 7, 2010 11:35:18 PM

=> I have a 4 cylinder engine in a Saturn L-200 and it DOES NOT climb hills with EASE. We will never buy another 4 cylinder powered vehicle again. <=

That's strange, because I have a Saturn S-series (older, smaller engine) and it climbs hills just fine. Even with a full station-wagon load.
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kelsielee
Champion Author Atlanta

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Message Posted: Aug 7, 2010 9:06:12 PM

More and cleaner burning diesel engines will be part of our energy future, but since diesel still requires oil (and more than gasoline requires), we still need to have more and more hybrid and EVs, etc. in the future to reduce our dependence on oil.
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tomok
Champion Author Portland

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Message Posted: Aug 6, 2010 9:38:17 AM

The newer diesel engines are much better than the older engines. The newer engines are better made and with better fuel efficiency. The newer diesel fuel is much better than the older diesel fuel. The sulfur was removed from diesel a few years back, that’s why it costs more than the old diesel – the extra refining involved. Diesel has more ‘energy’ (BTU) in the fuel and gets better MPG than comparable gasoline fuel. And the diesel engine lasts much longer, its burning oil and lubricates the engine as it runs. Diesel can also use refined WVO as a fuel.
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ENORMS
Champion Author Colorado

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Message Posted: Aug 6, 2010 6:45:03 AM

I hate being behind a diesel vehicle on the road.
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torn8owx
Champion Author Philadelphia

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Message Posted: Aug 6, 2010 5:29:14 AM

Diesel "yield" from a barrel of oil does have to to deal with the complexity of the oil & the refinery doing the job. Reality is since we don't have any new refineries going up, the relationship isn't really likely to budge
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PatrickBC
Veteran Author Vancouver

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Message Posted: Aug 6, 2010 1:13:31 AM

The diesel is very good.
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runout9
Champion Author New Jersey

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Message Posted: Aug 6, 2010 12:46:25 AM

I drove a diesel for twenty-five years. I made sure
it was always running as smooth & clean as possible.
I'd love to see the technology & efficiency really
achieve the title: "clean diesel." I do know that it's
coming.
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comprof
Champion Author Houston

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Message Posted: Aug 6, 2010 12:46:09 AM

Did we not read an article two days ago about getting less diesel than gas from a barrel of oil? Everyone going in different directions and each contradicting the other.
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eddyp94
Champion Author Ontario

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Message Posted: Aug 6, 2010 12:42:38 AM

diesel has come a long way....
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Grelch
Rookie Author San Jose

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Message Posted: Aug 6, 2010 12:39:55 AM

Besides better mileage, there is the longevity and less maintenance of the diesel engines.
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coughlin
Champion Author San Jose

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Message Posted: Aug 6, 2010 12:38:17 AM

This 'blog posting' and other similar posts that I have read on GasBuddies have caused me to change my thinking about diesel.
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grouch311
Champion Author Peoria

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Message Posted: Aug 6, 2010 12:36:02 AM

thinking of diesel for next vehicle
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Doumars
Veteran Author Ontario

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Message Posted: Aug 6, 2010 12:22:55 AM

Diesel in Canada is about par with gasoline prices now due to the Almighty HST
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Saturn93
Champion Author Salt Lake City

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Message Posted: Aug 6, 2010 12:20:05 AM

I have a 4 cylinder engine in a Saturn L-200 and it DOES NOT climb hills with EASE. We will never buy another 4 cylinder powered vehicle again.
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DellDude2
Champion Author Nashville

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Message Posted: Aug 6, 2010 12:19:39 AM

"...that a 4-cylinder engine has changed- its no longer the boring, underpowered engine that it used to be. It can climb hills with ease- it is responsive, it's clean, it's small yet functional."

Depends on which model. On my new car, mine is boring and underpowered and gets mediocre mileage in the city - a big disappointment. I should've gone with the V-6.
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DJRIO
Champion Author Miami

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Message Posted: Aug 6, 2010 12:18:47 AM

yes technology has come long way.
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catspaw
Champion Author Toronto

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Message Posted: Aug 6, 2010 12:17:13 AM

My current boat has a diesel engine and after suffering through all sorts of problems with gasoline engines, but never having a single problem with the diesel, I'll never have a gas powered boat again.
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RENEGADEGAS
Champion Author Missouri

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Message Posted: Aug 6, 2010 12:17:10 AM

Rageagainsttm....I agree with you.
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Rageagainsttm
Champion Author Tampa

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Message Posted: Aug 6, 2010 12:13:15 AM

Don't think I want to pay the high price of diesel fuel.
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genef01
Champion Author Nashville

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Message Posted: Aug 6, 2010 12:11:07 AM

Diesels continue to improve; however, a lot of us remember the GM converted 350 block engine that really gave diesel vehicles in general a black eye.
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MikLamb
Champion Author Texas

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Message Posted: Aug 6, 2010 12:06:07 AM

New-diesel is pretty good!
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ShadowACE
Champion Author Boston

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Message Posted: Aug 5, 2010 11:45:42 PM

I've driven over 2400 miles in the past week and a half dragging my 32-foot fifth wheel trailer behind my Chevy Diesel truck. Along the way we drove large portions of Virginia's Skyline Drive and the Blue Ridge Parkway in Virginia and North Carolina. Peak elevation was a tad over 6000 feet. The Diesel never hesitated, even on some 7 and 8 degree grades.

My previous combination was a Suburban with the 5.7L (350 ci) V-8 and a much lighter travel trailer. I would not have begun to take that pair over this route.

And for the record, this Diesel truck is ten years old and has over 88K miles on it. I convinced that there is nothing better available for towing than a Diesel. Anybody who thinks Diesels are noisy, smelly, or slow is 30 years out of date.

Even with the difference in price between Diesel and gas it's more economical to run the Diesel. If the tax penalty on Diesel were removed it would be much cheaper to run (as in Europe) but it's still a winner now.
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Quick68
Champion Author Columbus

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Message Posted: Aug 5, 2010 11:45:30 PM

Garyg7 your dad was right. I have a 19 year old Buick Roadmaster 4200 pounds and a V-8. I get 32 MPG highway 22 City. They don't make cars like that any more. Cars today should get at least 60 to 70 MPG after they could make one like I have 19 years ago.
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Rednix
Champion Author Miami

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Message Posted: Aug 5, 2010 11:43:58 PM

I agree that diesel engines have changed in the last few years.
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4warned
Champion Author Michigan

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Message Posted: Aug 5, 2010 11:40:08 PM

Diesel has its place in the truck world.
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JohnofGB
Champion Author Flint

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Message Posted: Aug 5, 2010 11:32:11 PM

Diesels were supposed to start using catalytic converters. What happened?
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Ramaniac
Champion Author St. Louis

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Message Posted: Aug 5, 2010 11:31:24 PM

+1
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cow0man
Sophomore Author Virginia

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Message Posted: Aug 5, 2010 11:28:29 PM

The fuel price use to offset the additional cost. Not so any more, but will not give up my diesels.
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GaryG7
Champion Author New Jersey

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Message Posted: Aug 5, 2010 11:26:05 PM

My father was one of those who believed that a car had to have a V-8 in order to have any power. I had an Acura Legend with a V-6 that had plenty of power. He said something about the car being nice but having only a V-6, so when the light turned green, I floored the accelerator. He was stunned.

He's gone now, but I wonder what he would think about the BMW 335d which does 0-60 in 5.8 seconds.

Motortrend article on BMW 335d
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vulcan96
Champion Author Ohio

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Message Posted: Aug 5, 2010 11:23:24 PM

diesel fuel costs too much here.....
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TBONE3
Champion Author Pennsylvania

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Message Posted: Aug 5, 2010 11:23:23 PM

Always have said my 1980 VW Rabbit Diesel was the best care I have owned to date!!!! Perhaps VW will do it again SOON PLEASE!
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camel1
Champion Author Minnesota

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Message Posted: Aug 5, 2010 11:22:34 PM

Diesel engines are good clean alternatives to gasoline; and diesel can be made from renewable resources like vegetable oil, and algae.
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rxman1
Champion Author Toledo

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Message Posted: Aug 5, 2010 11:20:55 PM

Diesels are all over Europe.
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gasaholicMO
Champion Author Missouri

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Message Posted: Aug 5, 2010 11:19:57 PM

Diesels have come a long way. I remember when they were noisy, unreliable and hard to start. Now you never hear of owners complaining about the noise or starting problems and they do get great gas mileage and they have a lot of torque.
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Chris46
Champion Author Dayton

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Message Posted: Aug 5, 2010 11:15:54 PM

I guess I'm just one of the ones that needs persuading. Diesel is still 30¢ more than regular gasoline. Make that up in gas mileage? Me thinks NOT!
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joel27nc
Champion Author Raleigh

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Message Posted: Aug 5, 2010 11:13:56 PM

Solar Power all the way....
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CumminsFanOH
Champion Author Columbus

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Message Posted: Aug 5, 2010 11:11:18 PM

The VW TDI can get 50 MPG - beat that gasoline!
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Bonito
Champion Author Dayton

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Message Posted: Aug 5, 2010 11:08:22 PM

What it is : Diesels cost to much up front and it cost more than gas!

Plus it made from OIL and ya don't get it, we need off oil NOW!

[Edited by: Bonito at 8/6/2010 12:09:17 AM EST]
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regasaz
Champion Author Phoenix

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Message Posted: Aug 5, 2010 11:04:43 PM

I love my diesel...... wish I could get a good 4 cyl. diesel in a midsized SUV.
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CobraLeader
Champion Author New Jersey

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Message Posted: Aug 5, 2010 11:04:07 PM



... I loved my Oldsmobile diesel station wagon. ...
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tedjm1
Champion Author New York

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Message Posted: Aug 5, 2010 11:02:25 PM

Friends have diesel cars, and they feel very satisfied with them.
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TIGERPAW46
Champion Author Florida

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Message Posted: Aug 5, 2010 11:01:51 PM

Test Of Time!
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