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Tyre debate
Posted: Wed Jan 23, 2013 7:23 pm
by bigsanj
Hi guys
Got a question for you. Can I fit 2 MO rated tyres on the E53?
I've scoured the net and really haven't come to a conclusion
Thanks
X5 4.4 Sport
Re: Tyre debate
Posted: Wed Jan 23, 2013 7:25 pm
by shadrack
i would have thaught so
Re: Tyre debate
Posted: Wed Jan 23, 2013 7:43 pm
by Sanj
MO - Mercedes Approved right?
Should be fine as long as the size is as per original being replaced.
Tyre debate
Posted: Wed Jan 23, 2013 10:06 pm
by bigsanj
Yup size is the same just the rating. Going from v to w.
Re: Tyre debate
Posted: Wed Jan 23, 2013 10:57 pm
by Sanj
Go for it, from mem V is 130mph and it goes upwards with W (I think). Should be no issue.
Gotta ask though, how come YOU ask? Does uncleji work for Merc!?!

Tyre debate
Posted: Thu Jan 24, 2013 6:24 am
by bigsanj
Ha cheers Sanj. No mercedes employee here!
Just been offered two tyres to replace the out of shape Nankangs I have and just wanted to check.
Seen loads of comments about them being different but I just don't see how.
Re: Tyre debate
Posted: Thu Jan 24, 2013 9:45 am
by Sanj
Check the size is spot on and they should be fine. What brand are they?
Re: Tyre debate
Posted: Thu Jan 24, 2013 9:54 am
by X5Sport
The only useful(ish) thing I can find is that both 'MO' and BMW Approved '*' tyres have been ever so slightly tweaked to make the rolling diameters correct for the staggered setup, and possibly a subtle compound variation.
Where it becomes significant is when the car is under warranty and BMW can (and have) refuse to play nicely because of 'non-approved' tyres being fitted.
There was also a comment that suggested that if non-approved tyres were used and there was an accident in which the tyres were deemed to be the major contributory factor then the Driver's insurance might be invalidated......but that was only a 'might'.
Richard
Tyre debate
Posted: Thu Jan 24, 2013 2:53 pm
by bigsanj
Thanks Richard.
Got the same kind of info a minute ago from my local Indy. He said there won't be a problem at all.
Sanj - They are Bridgestone Turanza's