G Class (W460, W461, W463) Produced 1980-2018: 290 GD, 290 GDT, 300 GD, 350 GD, 500 GE, G250, G300, G300 DT, G320, G500, G550, G55 AMG, G63 AMG

what to expect with a 170K G500

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Nov 9, 2017 | 04:42 PM
  #1  
evoddoc's Avatar
Thread Starter
Newbie
 
Joined: Feb 2007
Posts: 12
Likes: 0
what to expect with a 170K G500

Hi all,
I plan to buy a local one owner 2003 G500 with 172K miles. I know it has many miles and I will have a PPI done after we agree on a price. However, I just want to know if it is worth pursuing or if it is a money pit. I do not know much about the reliability and problems with this model year.
Thanks all
Reply
Old Nov 9, 2017 | 08:04 PM
  #2  
pdeacon's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2015
Posts: 1,015
Likes: 342
From: Cape Cod
E450 wagon, C43 AMG Cpe, GLE AMG 63S
It has more of a potential of being a money pit than not. If you are pursuing this deal because of what appears to be a cheap price be sure you have adequate reserves to attend to its needs going forward. In my experience you might be better off combining those reserves with a purchase price for a later model lower mileage vehicle. A high mileage G can reduce your bank account pretty rapidly.
Reply
Old Nov 9, 2017 | 10:52 PM
  #3  
Floobydust's Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2002
Posts: 1,028
Likes: 133
From: Massachusetts
2018 GLE350, 2014 G550, 2000 SL500, 1980 TR8, 1995 E320 Cabriolet
In my limited experience, the engine and transmission in the M113/722.6 G500s seem to mechanically go forever, so high mileage is probably of no concern here. But G550s do seem to have a couple of unofficial "maintenance" schedules in addition to the usual service items that need to be considered. Front wheel bearings, CV joint boots, homekintetic shafts and shaft boots, and steering components seem to need service/replacement every 80K-100K miles so a vehicle with 170K on it may be approaching its second time around on some of these. If you can't DIY these, they can set you back some significant money (if you can even find a mechanic who can do it). The second schedule consists of random, but regular failure items like transfer case motors/controllers, window regulators, window regulators (yes, that's on purpose), door latches and power lock actuators. These will annoy you and will cost some money to fix, but they are probably no more likely on a high mileage G than a lower mileage one. The value of older, high mileage G500s seem to bottom at around $25k range more or less regardless of their condition. If all of the maintenance has been done (which is rare), this could represent a decent value. But more often that not, you are better off going for a lower mileage, newer G. For what it's worth. . . .
Reply
Old Nov 11, 2017 | 10:30 AM
  #4  
invictusmaneo's Avatar
Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2010
Posts: 140
Likes: 30
From: Houston, TX
Lifted G500, GT-S, track Cooper S
Clean 80-120k G500s from 02-03 hover around 30-35k depending on how meticulously maintained and the condition..crappier/questionable, and higher mileage versions go down from there but as mentioned seem to bottom out at 25k.

Rust is an issue (on all parts, and esp body since it is expensive to fix) on the older trucks. Rubber parts wear and cause leaks/failures as is usual. Otherwise I agree, mechanically they are great. As long as maintenance is kept up, it is no different than a lower mileage version (except you'll need to expect the usual round of higher mileage needs like spark plugs and cables, diff fluids, etc.) This mechanical robustness seems to be better than the newer 550s and any 7 speed truck. That being said, they are all victim to the same issues in terms of seat switches, lock actuators, window regulators, transfer case motors, etc...and they can add up quickly. The only oddball thing I've had pop up recently is one of my motor mounts has collapsed and I am at 118k, The bill to do all the mounts is about 1500, so not terrible.
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 11:23 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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