Hybrid Technology Unique topics related to the ES300h model hybrid drivetrain and other features/options found only on the ES300h. Please use the main 6ES forum for discussion about shared components with other sixth generation ES models.
Old 01-07-15, 12:26 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:

Browse all: General Overview
Print Wikipost

ES300h Gas mileage

Thread Tools
 
Search this Thread
 
Old 03-07-13, 04:38 PM
  #211  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Arty101
Quote:

Originally Posted by LEX300h

I think Lexus could have acheived a higher mpg. I think if an update was made to allow the ev mode to operate at a higher speed at all times, not just when discharging the battery, the mpg rating would substantially increase. I personally think a recall/update will be made to tweak some things programming wise. The 40mpg can be obtained but you do have to drive the vehicle much different then a gas powered vehicle. Just my 2cents.


Posted from ClubLexus.com App for Android

I would like to think that re-programming or tweaking of the cpu would allow the EV mode to operate at a higher speed. From all I've read, it has a lot to do with the type and size of the batteries that dictate the range and speed the EV can operate. One of the reasons why the plug-ins use different batteries (both all electric and plug-ins)? Perhaps on the next evolution of Lexus hybrid or plug-in's.
Its wierd the EV kicks in sometimes at higher speeds, but from what I notice its mainly when the battery is discharging




Posted from ClubLexus.com App for Android
Old 03-07-13, 05:15 PM
  #212  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

I also noticed that if you let the vehicle warm up for 5 minutes the mpg drastically improves during cold weather.


Posted from ClubLexus.com App for Android
Old 03-07-13, 05:17 PM
  #213  
Arty101
Lexus Champion
 
Arty101's Avatar
 
Join Date: Apr 2002
Location: SF Bay Area, CA
Posts: 1,897
Received 9 Likes on 9 Posts
Default

I've noticed that the EV kicks in at higher speeds (up to 40 mph) when I lift my foot off the gas so it's coasting and off the ICE. Or the EV stays on in stop and go traffic when I gently accelerate.
Old 03-08-13, 04:30 AM
  #214  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Arty101
I've noticed that the EV kicks in at higher speeds (up to 40 mph) when I lift my foot off the gas so it's coasting and off the ICE. Or the EV stays on in stop and go traffic when I gently accelerate.
I concur



Posted from ClubLexus.com App for Android
Old 03-08-13, 05:39 AM
  #215  
ElliotB
Lead Lap
 
ElliotB's Avatar
 
Join Date: Oct 2012
Location: Florida
Posts: 576
Likes: 0
Received 4 Likes on 4 Posts
Default

The ES300h allows for EV mode at speeds up to 45mph, but it does require very light pressure on the throttle after EV mode has been engaged.
Old 03-08-13, 08:15 AM
  #216  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ElliotB
The ES300h allows for EV mode at speeds up to 45mph, but it does require very light pressure on the throttle after EV mode has been engaged.
I have not mastered the technique yet. when I apply very light pressure to the throttle I am unable to maintain that speed.




Posted from ClubLexus.com App for Android
Old 03-08-13, 08:42 AM
  #217  
ElliotB
Lead Lap
 
ElliotB's Avatar
 
Join Date: Oct 2012
Location: Florida
Posts: 576
Likes: 0
Received 4 Likes on 4 Posts
Default

Lex300h, you are correct, the speed may drop a bit but there is a point where you can get the car to maintain its speed without having the gas engine go on. I am now driving exclusively in Sport mode and find it easier, perhaps, to do this in this mode.
Old 03-08-13, 09:37 AM
  #218  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ElliotB
Lex300h, you are correct, the speed may drop a bit but there is a point where you can get the car to maintain its speed without having the gas engine go on. I am now driving exclusively in Sport mode and find it easier, perhaps, to do this in this mode.
I have been driving in ECO mode only. How has your MPG been in sport mode overall?
Old 03-08-13, 01:13 PM
  #219  
ElliotB
Lead Lap
 
ElliotB's Avatar
 
Join Date: Oct 2012
Location: Florida
Posts: 576
Likes: 0
Received 4 Likes on 4 Posts
Default

I am about 450 miles into my current tank and have averaged just under 45mpg, driven entirely in the Sport mode.

The car is certainly a lot more fun to drive in this mode. FWIW, anytime the car is in EV mode (meaning the ICE is off), I feather the gas pedal.
Old 03-08-13, 02:25 PM
  #220  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ElliotB
I am about 450 miles into my current tank and have averaged just under 45mpg, driven entirely in the Sport mode.

The car is certainly a lot more fun to drive in this mode. FWIW, anytime the car is in EV mode (meaning the ICE is off), I feather the gas pedal.



Posted from ClubLexus.com App for Android
Old 03-08-13, 02:35 PM
  #221  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

I just got 44.1 on 1 hr 15 min trip with a little stop n go traffic. Im happy with that. Elliot B what type of driving do you do.
Old 03-08-13, 03:53 PM
  #222  
ElliotB
Lead Lap
 
ElliotB's Avatar
 
Join Date: Oct 2012
Location: Florida
Posts: 576
Likes: 0
Received 4 Likes on 4 Posts
Default

I do probably 80/20 mix (city/highway).
Old 03-09-13, 10:27 AM
  #223  
Frank1934
Driver School Candidate
 
Frank1934's Avatar
 
Join Date: Oct 2012
Location: FL
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Default mileage in Florida

I live in FL and now have 1600 miles on my 300H Ultra, so warm weather may help. In short less than 5 mile trips aroudn town I get between 40 and 42. Have not had it out for an extended highway ride as yet but on one 40 mile run down US41 in the evening which is a 45 mph speed limit and a few stoplights I actually got 46 mph. Have always been averaging over 40 but then I am a very conservative driver with no jack-rabbit moves.
Old 03-09-13, 02:55 PM
  #224  
LEX300h
Driver School Candidate
 
LEX300h's Avatar
 
Join Date: Mar 2013
Location: MD
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Frank1934
I live in FL and now have 1600 miles on my 300H Ultra, so warm weather may help. In short less than 5 mile trips aroudn town I get between 40 and 42. Have not had it out for an extended highway ride as yet but on one 40 mile run down US41 in the evening which is a 45 mph speed limit and a few stoplights I actually got 46 mph. Have always been averaging over 40 but then I am a very conservative driver with no jack-rabbit moves.
I love the vehicle. on a short trip yesterday, I saw 48mpg. This vehicle will set the trend for a lot of vehicles. I will not lie and say I drove quickly. I drove conservatively and safely. Idk how to post pictures but I do have proof if my mpg ratings. I tried to post them but to no avail.


Posted from ClubLexus.com App for Android
Old 03-09-13, 09:28 PM
  #225  
Photios
Driver School Candidate
 
Photios's Avatar
 
Join Date: Feb 2013
Location: WA
Posts: 48
Likes: 0
Received 0 Likes on 0 Posts
Default

I must say that I am disappointed by my average mpg. I'm still on my first tank, having driven 425 miles, and I'm averaging 34 mpg. From what people are saying, there is no gain in mpg after breaking in the engine, and after the first 100 miles, I have really been trying to drive the car to maximize mpg. I live in Seattle, and it is true that it is colder here than California or Florida, but certainly not colder than Maryland. I have heard that gas mixtures used in the winter can adversely affect mpg, but, I'm not so sure that my car is just not as efficient as others.

Hopefully things may improve with my first fill-up, which most likely will take place in a week or so. One thing I have learned which I never really noticed before, sad to say, is that Seattle is loaded with hills with the terrain changing constantly!


Quick Reply: ES300h Gas mileage



All times are GMT -7. The time now is 01:27 AM.