M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

W163 reliability

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 26, 2010 | 12:17 AM
  #1  
broken1969's Avatar
Thread Starter
Newbie
 
Joined: Nov 2007
Posts: 2
Likes: 0
1988 420 SEL, 1995 C280
W163 reliability

I've been a member for awhile but never posted so bear with me. I've been thinking about getting a ML320 recently and found 2 in my area that I liked a 98 and a 99. The 98 has 128K and the 99 has 105k. I currently drive a 1995 C280, had it for about 5 years. It has around 114K on it. No problems other than I have a A/C leak, have to put a can in every year or so. Routine maint, and its been a great car. I also have owned a 74 240D and a 88 420SEL. 240D had 242,000 on it when I got it, engine went at 280,000, loss of compression. Never had to touch it other than oil. The 88 420SEL was a different story, relays, window motors, switches and the HVAC controller. The 88 420SEL lost a tranny at 252,000 and I let it go. Overall I was very happy with it though. I guess thats enough background. What I'm wondering is are the W163's really that unreliable? I hear some say they are terrible and hard to keep running. Although I read online posts of people that already have over 200K, and really not very many problems. Is it just luck of the draw? Thanks
Reply
Old Jul 26, 2010 | 07:51 AM
  #2  
eightynine535's Avatar
Newbie
 
Joined: Jul 2010
Posts: 8
Likes: 0
ML320
Just like with every other used car purchase...get a PPI.
Reply
Old Aug 9, 2010 | 01:11 AM
  #3  
pkvoss's Avatar
Junior Member
 
Joined: Jan 2003
Posts: 23
Likes: 1
From: Chicago
SLK 230
2002 and on are better years...

my 2002 ML500 is very reliable and am very happy with it, just starting to rust around the rear license plate.
Reply
Old Aug 18, 2010 | 11:37 PM
  #4  
pa28pilot's Avatar
Senior Member
20 Year Member
Liked
Loved
 
Joined: Sep 2004
Posts: 314
Likes: 10
From: In the shadow of D.C. (No.Va.)
'05 E320CDI, 1987 300E, Vanagon Syncro, Turbo Arrow III
Be careful of pre-refresh models

We have a 1999 ML430 (163.172). Pretty much everything for which there was eventually a recall seems to have occurred. Around those model years you have to watch out for a "harmonic balancer" (read counterweighted pulley) that will fail and shred the poly-V belt as well as bad catalytic converters.

It would be well worth your while to drop the $18 for a day on the startekinfo.com website and read ALL the recall bulletins and service bulletins. I'm not sure I'd buy another 98 or 99 without getting the seller to have his service advisor pull the VMI and letting me read it first.

That having been said, the thing is a trooper and does a good job with a modest horse trailer. I would just look for a slightly later model year. My understanding is that a lot of things got fixed in the early 2000's.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 06:30 AM.

story-0
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-1
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-2
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-3
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-4
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-5
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-6
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-7
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE
story-8
Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

Slideshow: The 2027 update adds a fully digital steering system, revised styling, and potential charging upgrades as the company looks to revive interest in the luxury EV.

By Verdad Gallardo | 2026-04-04 10:24:38


VIEW MORE
story-9
8 Mercedes Models With Poor Reliability Records

Slideshow: From problematic air suspensions to early dual-clutch transmission issues, these specific models and years stand out as the least dependable modern Mercedes vehicles.

By Verdad Gallardo | 2026-03-26 18:08:10


VIEW MORE