Notices
Maintenance Discuss common Lexus maintenance questions here.

synthetic differential fluid

Thread Tools
 
Search this Thread
 
Old Sep 11, 2004 | 04:21 AM
  #16  
mburnickas's Avatar
mburnickas
Pole Position
 
Joined: Jun 2002
Posts: 339
Likes: 1
From: Massachusetts
Default

depends on the fluid used, capacity..etc
Reply
Old Sep 19, 2004 | 05:50 PM
  #17  
Dislexic's Avatar
Dislexic
Rookie
 
Joined: Sep 2004
Posts: 76
Likes: 0
From: Hawaii
Default

Redlne Synthetic for your rear dif is definitely worth the few extra dollars for the peace of mind of having the "best" fluid in there. Can't hurt right?
Reply
Old Sep 19, 2004 | 10:40 PM
  #18  
saber's Avatar
saber
Pole Position
 
Joined: Apr 2004
Posts: 227
Likes: 0
From: California
Default

Originally posted by Dislexic
[B]Redlne Synthetic for your rear dif is definitely worth the few extra dollars for the peace of mind of having the "best" fluid in there. Can't hurt right?
Peace of mind against what? Wear? No because for 40 years Toyota rear axles and rear wheel bearings have had a reputation of being troublefree for over 500,000 miles using ordinary oil.
Reply
Old Sep 19, 2004 | 11:38 PM
  #19  
HarrierAWD's Avatar
HarrierAWD
Lexus Champion
 
Joined: Jan 2003
Posts: 2,754
Likes: 6
From: Colorado
Default

Suppose synthetic fluid can really give better gas mileage, oil companies would have data all over their commercial. Also Ford and GM would put synthetic in their SUVs to improve the CAFE number. They don't do so.

Even diet pill commercials can find people that swear "I lost 20 pounds in two weeks!" I have never seen a synthetic oil commercial that says "I got 0.1 mpg more by switching to Mobil One" or "I got 1 more HP by switching to Castrol Syntec."

It may be all psychological. Synthetic does not perform better than regular fluid unless you live in the Arctic circle. Instead of wasting money on synthetic, how about take your wife out for dinner or buy your kid a Tonka truck or Barbie doll?
Reply
Old Sep 20, 2004 | 08:56 AM
  #20  
00GS400L's Avatar
00GS400L
Driver
 
Joined: Apr 2003
Posts: 188
Likes: 0
From: Washington
Default

Changing to synthetics can net you about 5 horspower on the dyno. Will you feel that? no Does it have less friction? it must
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aldouschiu
LX - 3rd Gen (2008-2021)
12
Apr 15, 2019 10:21 AM
lexusben
GS - 2nd Gen (1998-2005)
4
Jan 26, 2014 12:50 PM
bizzy928
SC - 1st Gen (1992-2000)
3
Dec 30, 2008 08:54 AM
97-SC300
SC - 1st Gen (1992-2000)
6
Aug 20, 2006 10:17 AM
nicknace
Performance
18
May 27, 2005 06:51 PM




All times are GMT -7. The time now is 08:41 PM.

story-0
Toyota and Lexus Join Mille Miglia For The First Time

Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.

By Verdad Gallardo | 2026-06-15 16:53:16


VIEW MORE
story-1
Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

Slideshow: a quick review of the 2026 Lexus NX 350h F Sport Handling

By Michael S. Palmer | 2026-06-18 14:36:21


VIEW MORE
story-2
5 Best & 5 Worst Lexus Daily Drivers

Slideshow: The 5 best and 5 worst Lexus daily drivers

By Joe Kucinski | 2026-06-15 11:14:58


VIEW MORE
story-3
Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

These five Lexus and Toyota models are the most sought-after on the market right now.

By Brett Foote | 2026-06-15 10:47:52


VIEW MORE
story-4
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-5
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-6
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-7
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-8
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-9
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE