E430 vs E320 gas consumption
What's you E430 guys' experience with gas comsumption? And don't refer me to that gas thread, just tell me here please

Also, is there any special feature on the V8 like only using 1/2 cyl, on freeway or whatever, to save gas?
Thanks.

i used to get close to 20mpg average on 4matic, over 2 years of a very consistent 50-60 mile daily drive, and i'd describe my driving as similar to your style, mixed bag , say 2/3 hiway , and i went 80-85 whenever possible. and the other 1/3 split between stop-and-go and local roads with lights. i got close to 400mi range. my new w211, btw, also a v8 4matic, cant yet get to an 18mpg average after 3500 miles..
overall i was pleasantly surprised at my w210 doing as well as it did.
i used to get close to 20mpg average on 4matic, over 2 years of a very consistent 50-60 mile daily drive, and i'd describe my driving as similar to your style, mixed bag , say 2/3 hiway , and i went 80-85 whenever possible. and the other 1/3 split between stop-and-go and local roads with lights. i got close to 400mi range. my new w211, btw, also a v8 4matic, cant yet get to an 18mpg average after 3500 miles..
overall i was pleasantly surprised at my w210 doing as well as it did.
However, I seem to remember the 420's and 430's had in fact reported very appalling results so from this, I've concluded the optimum capacity for the weights of our cars is probably around 3.2l.
Of course, I've got the chrome headlight rings, so my coefficient of drag is 30% less then the typical E320.
Trending Topics
The Best of Mercedes & AMG
Really, is that what they do??? What brand? I have Schatz ones and they do that for me
or an e300TD if your looking for something used
Whitey, mine were custom made out of space-age materials and forged in the fires of Mordor. So they are tough to find on ebay.
Incidentally, I've been changing the oil and filter myself at the half-way point between FSS intervals. On average, it gets changed every 6k miles.
Incidentally, I've been changing the oil and filter myself at the half-way point between FSS intervals. On average, it gets changed every 6k miles.
On trips out of town (San Fran, Vegas, Arizona...), I'd get about 25-27 mpg. I once made it from Orange County to UC Davis in <b> ONE GAS TANK and in 5 hours !!! </b>, That's 450 miles.
Here's the funny thing: my 04 E320 average 21 mpg !!. Same engine, stock sport wheels, newer & lighter car, lower milegage (5K mile now). Go figure.
Last edited by zam2000; Jan 11, 2005 at 12:51 PM.
Our '98 E430 gets about 19-20 mpg average on mixed driving (50/50 city/highway). Probably around 17-18 city only and mid to upper 20's on the highway. I too was amazed at the highway mpg when we went from SF Bay Area to Yosemite and got a report 30 mpg at 70-75 mph cruising speed!
Has Mobil 1 0-40w and the original plugs. Probably will be putting in some copper plugs at the next oil change(65K) just to see if there is any gain. It's a cheap mod.

-travis
i love driving spirited on streets...
my average is 14-18 city
and 22-26 hwy
and that's documented by my tests....
the person that was getting 18 mpg on hwy in the 2001, have you checked out the car?
cause that seems awfully poor mpg...
even stats online say you should be getting better mpg...
BTW, the CDI diesel may have great thrust off the line, but any gasser (6 cylinder or 8) will start reeling it in quickly at the higher speeds. That's what happens when you have a low peak torque curve and max hp. The gearing won't allow it.
Since I love high speed driving. I couldn't deal with the lack of torque available from a good downshift to 3rd gear at 105 mph.
Well, -heh-, maybe the diesel would keep me out of trouble. Have the meaty thrust down low, and not worry about getting into trouble by blowing past 120, accidentally.
Yeah, I have an E420.
CDI is much faster 0-30, so like you said the gasser does reel it in, but it may take longer than expected.
Starting from 0, if the CDI driver "line-braked" to spool the turbo, the instant holeshot would set you back 2-3 car lengths, by 50 you would have matched speed, at 60-90 you are "reeling in" the CDI.
At 90 you are going the same speed but the CDI is still out front
At 100 you are neck and neck
Over 100 you are leaving the CDI behind.
KB
Last edited by cdiken; Feb 15, 2005 at 02:44 PM.



