deane30 30 Report post Posted March 14, 2009 I've recently noticed that the paint (Mineralblau) on the roof of my e30 has turned faded and "cloudy". My question is would cutting compound or a clay bar be the best option to return the shine? Thanks Dean Quote Share this post Link to post Share on other sites
Apex 693 Report post Posted March 14, 2009 Try a good polish (not a wax, a polish) if that doesn’t work try some T-Cut and ample albow grease. Clay wont do sh*t, it’s a cleaner. If you manage to reverse the neglect make sure you apply some wax to protect your hard work. Quote Share this post Link to post Share on other sites
Mark 178 Report post Posted March 14, 2009 I disagree, if you polish without claying first you're just grinding dirt further into your clearcoat and damaging the finish more. Clay first to remove the stubborn dirt and dust stuck in the clear coat then try a polish or T-Cut... Good luck! Quote Share this post Link to post Share on other sites
Apex 693 Report post Posted March 14, 2009 I disagree, there is no logic in that, the paint is already damaged… Clay wont do bugger all, have you tried it on faded paint before, it simply sticks to the matt like fade you need to go at it all aggressive, I have even resorted to metal polish to remove the faded cloud Clay is good but its no miracle worker. Quote Share this post Link to post Share on other sites
greenday-rulz21 6 Report post Posted March 14, 2009 Clay is good but its no miracle worker.Agreed. Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 Try a good polish (not a wax, a polish) if that doesn’t work try some T-Cut and ample albow grease. Clay wont do sh*t, it’s a cleaner. If you manage to reverse the neglect make sure you apply some wax to protect your hard work. Can you recommend a decent polish Apex? Will definalty be waxing afterwards. I reguarly wax my car but haven't polished it since I've had it. Thanks for your help. Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 I disagree, if you polish without claying first you're just grinding dirt further into your clearcoat and damaging the finish more. Clay first to remove the stubborn dirt and dust stuck in the clear coat then try a polish or T-Cut... Good luck! Ive seen photos of your car looking very tidy before too Mark. What polish do you recommend to restore paint colour? It is not really bad yet but I definatly do not want it getting worse Quote Share this post Link to post Share on other sites
JiB 0 Report post Posted March 14, 2009 even resorted to metal polish to remove the faded cloud You're not the only one.. I used Brasso on an old red civic followed by Meguiar's medium cut then yellow pre-wax then gold class. It actually went back to red....but only after a whole day of elbow grease Invest in a random orbital polisher if you're lazy/have expendable income Quote Share this post Link to post Share on other sites
Graham m5 0 Report post Posted March 14, 2009 You need to use a polish called autoglym it is used on aston martins etc and it will bring up all faded paint colours with no effort.You can inport it from Aussie as you cannot get it here.I have some here and if you are close to me you can come a try some it will do the job Quote Share this post Link to post Share on other sites
bmw.maniac 1 Report post Posted March 14, 2009 You need to use a polish called autoglym it is used on aston martins etc and it will bring up all faded paint colours with no effort.You can inport it from Aussie as you cannot get it here.I have some here and if you are close to me you can come a try some it will do the job There is a NZ distributor located in Nelson. He sells Autoglym stuff on TradeMe Quote Share this post Link to post Share on other sites
Graham m5 0 Report post Posted March 14, 2009 Thats the man you need then, i have been using autoglym for years and it brings up faded paint up really well including reds. Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 You need to use a polish called autoglym it is used on aston martins etc and it will bring up all faded paint colours with no effort.You can inport it from Aussie as you cannot get it here.I have some here and if you are close to me you can come a try some it will do the job There is a NZ distributor located in Nelson. He sells Autoglym stuff on TradeMe Thanks guys i'll look into the autoglym polish. I may be wrong but I have heard that Armstrong Prestige in Wellington sell it? Can anyone confirm this? Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 Im thinking some of this might do the business: http://www.autoglym.com/enGB/product-proddetail.asp?v06VQ=HD Its $29 on trademe. Would wash, polish with autoglym, then wax be the way to go? Cheers Quote Share this post Link to post Share on other sites
Graham m5 0 Report post Posted March 14, 2009 Hi all you do is wash the car then dry it then polish it one panel at a time, you can polish the whole car at once if you like but i just do one area at a time. you then do not need to polish again for around a couple of months. Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 Hi all you do is wash the car then dry it then polish it one panel at a time, you can polish the whole car at once if you like but i just do one area at a time. you then do not need to polish again for around a couple of months. No need to wax over the top? thanks Graham Quote Share this post Link to post Share on other sites
Mark 178 Report post Posted March 14, 2009 Always wax over the top to protect the finish. If your elbow can stand it, do more than one layer. Also, to previous comments on the usefulness of clay in such a situation. I probably wasn't quite clear enough... What I meant was that you should always clay before polishing to avoid grinding dirt into the clear coat. Sure, it won't work on really faded paint where the clearcoat is gone, but it will certainly help the other good paint around the faded areas. Clay will still remove dirt from a slightly mottled or grazed clearcoat. Remember, the dirt stuck in the clearcoat scatters the light hitting the paint surface making it look dull. The other day I clayed the E28, it had spent the best part of 20 years without being cleaned and the result after ONLY claying was amazing. Polishing further brought out the shine and waxing just finished it off. Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 Always wax over the top to protect the finish. If your elbow can stand it, do more than one layer. Also, to previous comments on the usefulness of clay in such a situation. I probably wasn't quite clear enough... What I meant was that you should always clay before polishing to avoid grinding dirt into the clear coat. Sure, it won't work on really faded paint where the clearcoat is gone, but it will certainly help the other good paint around the faded areas. Clay will still remove dirt from a slightly mottled or grazed clearcoat. Remember, the dirt stuck in the clearcoat scatters the light hitting the paint surface making it look dull. The other day I clayed the E28, it had spent the best part of 20 years without being cleaned and the result after ONLY claying was amazing. Polishing further brought out the shine and waxing just finished it off. Thanks for the help Mark. I think i'll give it a clay before the polish. Quote Share this post Link to post Share on other sites
bimmer boy 21 Report post Posted March 14, 2009 I disagree, if you polish without claying first you're just grinding dirt further into your clearcoat and damaging the finish more. Clay first to remove the stubborn dirt and dust stuck in the clear coat then try a polish or T-Cut... Good luck! Mark is right, make sure you always make sure the area is perfectly clean from contaminants before polishing etc, so alwyas best to give the car a once over with clay bar then polish. In my experience is quite hard to get rid of the cloudiness entirely. I dont know how willing you are to get rid of the clouds in the paint but personally I'd go get the roof resprayed if your a perfectionist but if not then there are some quite good products on the market. Just you dont always have to default to the stuff you buy off the shelve at a supercheap auto or repco. At work we mostly only use pacer products and they are great, better than Meguiars in my opinion. Heres a link to, you can buy it online www.pacer.co.nz Quote Share this post Link to post Share on other sites
deane30 30 Report post Posted March 14, 2009 Mark is right, make sure you always make sure the area is perfectly clean from contaminants before polishing etc, so alwyas best to give the car a once over with clay bar then polish. In my experience is quite hard to get rid of the cloudiness entirely. I dont know how willing you are to get rid of the clouds in the paint but personally I'd go get the roof resprayed if your a perfectionist but if not then there are some quite good products on the market. Just you dont always have to default to the stuff you buy off the shelve at a supercheap auto or repco. At work we mostly only use pacer products and they are great, better than Meguiars in my opinion. Heres a link to, you can buy it online www.pacer.co.nz Thanks Ryan. I usually am a bit of a perfectionist and have worked hard to keep this car very tidy. I will also work hard to get rid of the cloudiness especially since it is only a small patch. I don't think a roof respray is on the cards as its only a 320i auto (albeit an otherwise exceptionally tidy one with no dash cracks or rips in the seats) and I don't plan on keeping it forever. Quote Share this post Link to post Share on other sites
bimmer boy 21 Report post Posted March 17, 2009 Fair enough man, and since it is a small patch it should be quite easy to disguise it, I had my roof resprayed on my old E30 to get rid of the cloudiness. Its hard work to get rid of it. If you were in Auckland I would give it a shot but I guess you just gotta try lots of different products haha. Quote Share this post Link to post Share on other sites
martyyn 2 Report post Posted March 17, 2009 Clay wont do sh*t, it’s a cleaner.A clay bar is a 'stripper' rather than a cleaner. Its aim is to remove the layers of polish/wax to get you down to the layer of paint so you can use a paint cleaner to take care of the clouding.Clay is superb at its job, its just that fixing clouding is not it ! Quote Share this post Link to post Share on other sites
Apex 693 Report post Posted March 17, 2009 Haha, I admire anyone that uses a paint cleaner as opposed or as well as a Clay-Bar. Best find someone with a few products lying around, I usually start with the least aggressive and move my way up. Paint Cleaner. Colour Restorer Polish. Scratch/swirl remover. T-Cut. Metal Polish. Sand Paper… Once desired result is achieved I use a cut and polish then wax. Quote Share this post Link to post Share on other sites
martyyn 2 Report post Posted March 17, 2009 Paint cleaner, colour restorer I dont know what its 'official' title is but Ive used the Meguiars 3 step stuff on several old cars with amazing results. I think step 1 is what they call a 'cleaner' but what it does I dont know. Quote Share this post Link to post Share on other sites
Apex 693 Report post Posted March 17, 2009 (edited) It makes me say the f word and get my clay bar out… Using that paint cleaner is like using a slip and slide without a hose Edited March 17, 2009 by Apex Quote Share this post Link to post Share on other sites
bmw.maniac 1 Report post Posted March 17, 2009 Don't get the Super Resin Polish, it's not that good at restoring colour. Their 'Paint Renovator' would probably be best. It's okay by hand and absolutely amazing with a power buffer. But be careful! Quote Share this post Link to post Share on other sites