Who has over 100,000 miles on their gasoline W211?
How far can a gasoline W211 go? I don't seem to read much about them over 100,000 miles. Do they disintegrate? Just die sudden deaths?
For example, I spoke to the service manager at the Toyota dealership and asked what kind of mileage older Sequoias are coming in with and he said regularly over 300,000 miles and if well maintained close to 500,000 miles. I know many people with similar stories, in varied cars. I know it's apples and oranges (or is it) but for those of us with gasoline cars who are considering keeping them over 100,000 miles I'm curious about what we might be getting into.
So... to aid us folks considering going over to the dark side of 100,000+ miles in gasoline W211's, those of you who have done it can you please post something along the lines of:
-Year
-Model
-Miles
-Mechanical issues
-Any other input you can give
Thanks!
Otherwise, very tight and nice drive.
70K Yaw sensor failed, Stealer wanted $2K to fix, reduced to $1250 when I declined due to cost! Never went back to him.
81K Evaporator temp sensor replacement solved AC freezing up on long trips. DIY
86K AC compressor replaced
< 90K Tumble flap arm failed but I chose to ignore this as they are stuck open, car passes emmissions, and mileage has not suffered.
96K. Bad oil leak from left cam plugs and right side breather
Replaced SBC battery at 57K and 99K miles with regular non-AGM motorcylce battery.
Change Mobil 1 0W40 oil (DIY) usually once at one year at ~6 to7K miles, or 10K whichever comes first. Tranny service every 39K miles.
About to replace voltage regulator to get rid of occasional low voltage warning, battery is fine.
Driven cross country 3 times, about to do it again this August. Great road car!
The Best of Mercedes & AMG
Brake fluid flush once (stealer)
Steering fluid flush once (stealer)
Rear differential fluid once (stealer)
Central computer module (stealer, in fact it was alternator that I did myself)
Oil change every 5000 miles (diy)
Following are DIY with parts from FCP Euro
Three brake pad sets (two rear)
Transmission oil at 106k, 133k and then again 133k due to leak
Lower balljoints twice
Engine and transmission mounts twice
Two front suspensions
Two rear suspensions
Two rear struts
Valve cover resealing
Alternator once (dont do voltage regulator alone, does not last and results in towing)
Coolant flush at 110k and 120k (once at stealership and once myself in 10k after stealership work)
Thermostat (BorgWarner, preventive)
Coolant temp sensor (preventive, bosch I think)
4th set of tires (always go for name brand tires, dont repeat my mistake)
Thurst arm twice (will do this again with Lemforder)
Upper ball joints (once)
Lower control arm (preventive, with TRW from FCP)
Tie rods inner and outer (preventive, Lemforder)
Front sway bar link
Crankshaft position sensor
Idler pulley (preventive)
Tensioner (preventive, just pulley but put back the original, will do this again with INA)
All rotors (preventive)
Front wheel bearings (one side went bad again, but FCP use-abuse-return warranty covered it)
Ambient temp sensor
Now on 3rd battery. First battery lasted 11 years, second only 3 years (all MB batteries)
Secondary battery once
Air filter twice
Cabin air filter (once, I doubt it requires replacement, after 14 years the original one looked like new)
Cleaned throttled body once
Cleaned MAF once
I was getting 23 mpg doing 80 mph, after fixing vibration issues related to wheel bearing I am now getting 26.5 (doing 80 mph). I remember I was getting 28.5 doing 70 mph but no longer have the patience to do 70 mph
How far can a gasoline W211 go? I don't seem to read much about them over 100,000 miles. Do they disintegrate? Just die sudden deaths?
For example, I spoke to the service manager at the Toyota dealership and asked what kind of mileage older Sequoias are coming in with and he said regularly over 300,000 miles and if well maintained close to 500,000 miles. I know many people with similar stories, in varied cars. I know it's apples and oranges (or is it) but for those of us with gasoline cars who are considering keeping them over 100,000 miles I'm curious about what we might be getting into.
So... to aid us folks considering going over to the dark side of 100,000+ miles in gasoline W211's, those of you who have done it can you please post something along the lines of:
-Year
-Model
-Miles
-Mechanical issues
-Any other input you can give
Thanks!
I have replaced the:
Battery, aux battery, battery control module, battery relay, alternator, cup holder, right rear door glass (broken), fuel filter, visors, front brake pads, fixed trunk leak, cleaned carpets and replaced heater switching valve.
Next it needs a transmission service, tune up, brake flush, cooling system flush, rear axle service, oil change and a headliner. I have found no major problems with the car and try to drive it at least 250 miles a week.
-Oil changes (DIY with vacuum extractor)
-Brake service including fluid replacement and greasing calipers
-Air filters, cabin filter
-Spark plugs at 100k
-Set of summer and winter tires (Michelin Pilot Sport AS3+, Bridgestone Blizzak WS80)
-Upgraded to SL55 wheels for summer, stock wheels for winter
-Replaced drivers seat foam
-Full detail and compound/polish every spring
Only outstanding issue is the rear pano roof shade, it seems to have come detached from the motor? and won't open. Have to drop the headliner to fix it, but if I've been putting it off while considering upgrading to the alcantara headliner found in the E63 and designo cars. Front bumper could also use a respray.




Search the fix.




70K Yaw sensor failed, Stealer wanted $2K to fix, reduced to $1250 when I declined due to cost! Never went back to him.
81K Evaporator temp sensor replacement solved AC freezing up on long trips. DIY
86K AC compressor replaced
< 90K Tumble flap arm failed but I chose to ignore this as they are stuck open, car passes emmissions, and mileage has not suffered.
96K. Bad oil leak from left cam plugs and right side breather
Replaced SBC battery at 57K and 99K miles with regular non-AGM motorcylce battery.
Change Mobil 1 0W40 oil (DIY) usually once at one year at ~6 to7K miles, or 10K whichever comes first. Tranny service every 39K miles.
About to replace voltage regulator to get rid of occasional low voltage warning, battery is fine.
Driven cross country 3 times, about to do it again this August. Great road car!
I have replaced the intake manifold, various intake solenoids, the oil breather, and the transmission conductor plate.
I have also had to fix a hose on my sunroof drain.
Next project is CV Boot replacement








