C-class Sedan Reliability
Again, I am considering purchasing a 230K sedan one instead of a new A4 or S60 T5 but have a couple of lingering doubts.
My second area of concern revolves around reliability. Yes, I have searched the forum and seen lots of posts to this, but was hoping for updated information.
* Sedan owners, it seems that the lauch-year car had its share of issues. For those with later models, how has your experience been? Has Mercedes done anything special to improve upon the run for the 2003 model year?
* What particular problems have you had, are there some common ones? I'm talking mechanical and major fit-and-finish issues, not really concerned with rehashing the sunroof problems.
* How many unscheduled shop visits do you have every year?
* How well do the dealers support the 4-yr maintenance free warranty? Is it virtually a no-questions-asked arrangement, like Audi's?
Thanks again everyone!
Other than that, there was a slight rustling noise from the passenger headrest which was corrected at my first scheduled "A" service visit. No other unscheduled service, coming up on service "B" in 4300 miles.
I would classify a lot of the unscheduled problems on this forum as being software related - as in the engine throws a code/light and then has to be taken in for a check-up.
There are a couple of minor mechanical issues, one that seems to effect a number of people is balky 1-2 shifts on the manual tranny. However, most of the people who have this problem have been here for a while, I can't recall any of the newer people having this problem, so maybe they've fixed that problem (mine shifts fine by the way).
The only serious mechanical issue I've seen is the cars occasionally stall unexpectedly or go into "limp home" mode - these too most of the time are probably software related, but occasionally have been found to be caused by bad fuel pumps/senders (this has been a problem accross the board for all classes of Mercedes - hopefully they've changed vendors and this won't crop up in the newer ones).
Hope this helps, BT
my C320 has had a few electrical probs (all seat and window controls died), and still does, the radio died, but its never left me stranded.
Best of luck on your car buying decision!
Last edited by CRB; Feb 20, 2003 at 02:07 PM.
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I've had good luck, but it seems there's a few lemons here and there.
Also, check around here in the forum.
Better prices are out there on the warranty.
I paid 1440 for and extra 2 years, and 100K miles.
FYI... the 2 year extended was 1900 plus bucks in florida.
Yes, I don't expect to be buying 'Accord' reliability (not that they don't have their own problems lately), but I do not want to be in the shop more than 3 times a year (unscheduled). Even more important is that my wife does not break down on the side of the road... that's when hating a car becomes easy.
I was going to get a new A4 but the new models seem to be even more trouble than the old. Forget that. Volvo's squeak too darn much after just a few months - even though I can get a used 2002 T5 for about $26k.
At the same time, my father used to own an troublesome 'S' series from the early 90s - glad to hear reliability may be better today than it was (seems to be a hot topic on here though).
Regarding extended warranties, do they offer the same bumper-to-bimper coverage as the original? What's a good resource for research?
Thanks foir the help!

I have a '02 sedan. It has NEVER failed to get me from point A to point B. It has had a few minor electrical nuisance issues.
I have a 2002 M-B C320, built December on 26 2001, with delivery January 11, 2002.
MY2001 C320 annual medical report (unfortunately, long...)
15 months serving 33,000 kms.
Four medical checkups.
Seven hospital admissions.
One cosmetic surgery.
What it really means:
Normal maintenance
Scheduled A and B service, plus two oil changes in between.
One wheel alignment.
Minor hiccups
Moonroof one-touch open/close malfunction (fixed)
Aspirator fan in overhead console panel buzzing (fixed)
Telescopic wheel squeaking when adjusted (fixed)
Brake squeal (twice, fixed)
Brake pedal squeaking (fixed)
Driver seat squeaking (fixed)
Driver window clicking noise when closed (fixed)
Front passenger headrest vibration at highway speed (fixed)
Smart key cannot unlock doors (fixed)
Smart key fails to store last seat memory (fixed in second attempt)
Turn signal loose (fixed)
Hood misaligned (fixed)
Nagging issues
BAS malfunction (fixed)
Fuel gauge 1/8 tank below actual on cold starts (not fixed)
Car vibration at 80km/h (not fixed)
Central locks intermittently unlocked at driving (not fixed)
Critical life threatening issues
None
Cosmetic surgery
Idiot backed into front bumper scratches no dent
Organ transplants
Electronic ignition switch
2 smart keys
Seat memory module
Aux fuel pump
Fuel sending unit
Right rear tail light
Left rear brake light
Front left low beam
Front left turn signal
Combination switch
Other
One wheel rebalancing
All covered by warranty / insurance. Save for the above, very pleased with the experience.
Rattling noise at overhead console at highway speed (to be fixed)
Ticking noise from purge valve - a known design issue (to be fixed)
Rear air vent loose (to be fixed)
Squeaking noise when shifting from P to R and vice versa (to be fixed)
Headlamp assembly short circuit recall (fixed)
Run 53,000 km and I was never stranded.
Are you sure about that build date? I don't think you can get a car from Germany that fast. It must be some kind of record.
All the relatives visiting my sister's place that day had a long look at the nice red new Mercedes that would not start.
Plus the roadside assistance was worse than useless. All they could offer was a tow to a M-B dealer the next day; the roadside assistance mechanic does not have diagnostic equipment, apparently.
Note: the above experience amounts to a testimonial, and carries no statistical significance. It does, however, apparently reveal the inherent superiority of French engineering
3) new squeak in closed roof (panorama), to be addressed, loud!
4) BAS/ESP error, common fault, back ordered 2 months
5) driver's headrest adjuster broken, not fixed twice
6) Passenger door window switch fell into door, now fixed
Other than that and the no-start, it's been quite nice. I still don't trust it though and if I had to drive across Canada I'd seriously consider taking the ancient 405 instead
Our C 230 K, 2002, failed to start once with the stunningly cold temperature of -2 degrees Celsius (about 29 F)
BTW, my car jumped to life when started
Thanks for the replies, very useful information.
Yes, I don't expect to be buying 'Accord' reliability (not that they don't have their own problems lately), but I do not want to be in the shop more than 3 times a year (unscheduled). Even more important is that my wife does not break down on the side of the road... that's when hating a car becomes easy.
Stunningly cold at -2C? Last week it was -20C in Toronto.
Golf 12 months of the year, in Canada. Gotta love it.Actually I was making a joke at the car's expense, but I guess that without a smiley the incredibly delicious irony was lost

When I lived in the BC Interior at 1050 m elevation, it routinely got down to -35 degrees overnight in winter and my old 405 would start first time, every time. Sure, it would occasionally throw a few "check engine" codes when driving down the 8% hill to Trail to my office, with stone cold engine, but the car always started and ran.
Not so the M-B I'm afraid. However, I'm sure things will get better. They have to
. And with the 7 year 160,000 km warranty which we bought a couple of months back for $1600 CDN, I'm not too worried anyway.
Great to hear that MB dealers are willing to work on the little squeaks and annoyances. Like most everyone else here I'm a picky person as well.
Is it best to get the extended warranty directly from the dealer? I like the idea of lining their pockets a little extra, could result in even better service...
How nice to hear no stories about multiple blown coil packs and midnight tows! Poor A4s...
How nice to hear no stories about multiple blown coil packs and midnight tows! Poor A4s...
You're a nice guy to want to pay your dealer extra money to get better service - a little baksheesh can go a long way, sahib

Seriously, ask for a discount on the extended warranty. As I just wrote above, we paid about $1050 US for a three year extension (7 year total) to 160,000 km (100 K miles).



