Terrible Headlights Need Replacement - 2007 Dodge Charger SRT8 Long-Term Road Test


The Edmunds long-term 2007 Dodge Charger SRT8 has lousy headlights. We suggest replacing them ASAP.
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The Edmunds long-term 2007 Dodge Charger SRT8 has lousy headlights. We suggest replacing them ASAP.
Comments
Polish the headlamps with Plast-X or similar and check the aim.
recently i have changed the aim on a 2011 crown vic, 2000 z3, 2006 mustang gt, 2005 grand cherokee.
minutes of work and each time visibility improved dramatically and no one flashes their brights at me.
the vic and mustang have been driven since new so i know for a fact they came from the factory improperly aimed. the mustang has been lowered so that may have affected it a bit.
Edmunds,
Please do NOT put in an HID kit or LED "bulb". The quality is trash, light won't go where you need it (poor performance), and everybody gets a face full of glare.
Do NOT get aftermarket headlight assemblies. All, and I do mean all, of them are trash. Build quality is extremely poor, and there's no photometric testing done to ensure compliance (and decent performance). Yes, I know that some say that they are legal, but they aren't.
Do NOT try a headlight "retrofit" from the retrofit source (especially the retrofit source) or any other. The quality is bad, and you're/they're trying to graft part of another headlight into yours. How do you know if anythings even? Well, it just get eyeballed which is extremely inaccurate when we're talking about controlling light. Plus, it is all illegal.
IF you polish the headlights, realize that you are taking off the UV coating too. This means that they'll start deteriorating again but faster than before, especially in California where there's a lot of sun. If the headlights are really that bad, just replace them with the actual parts from Dodge.
Here's what you should do: Replace the headlight bulbs, which is the cheapest and easiest thing to do right now, and then see how you feel then. Avoid the Sylvania Silverstar Ultra, try to get a good quality bulb from Phillips or GE. If the headlight assemblies are bad, get some new ones from Dodge. If you still have problems, measure the voltage at the headlights, and install better wiring if need be to raise to rated voltage. All of these things will deliver performance results, and all are legal.
Here's an article that explains it well:
http://www.danielsternlighting.com/tech/bulbs/blue/good/good.html
The 2012 has HID low beams...and the zXe's were still a cooler color temp than the HID (4300K I believe). I suspect they were 3700-4200K temp for the zXe...so these halogens were less white/blue than the factory HIDs. I'm on my 3rd year with those bulbs in the Jeep...had over 4 yrs on those bulbs in the 2007 before I traded it. So, I have had no issues with the lifespan either.
I'm not surprised that the zXe may be better than the original bulbs, since unfortunately many manufacturers spec low quality long life bulbs on many vehicles as original equipment. That being said, the zXe is not going to be better than a similar high performance bulb without that coating to make the light whiter. By the way, Sylvania was fined semi-recently for shoddy technical literature and B.S. marketing tactics, such as comparing their bulbs to used ones of another type instead of new ones, etc. Not my first choice to be buying bulbs from.
Also, don't confuse "whiter" and "better". If you prefer a whiter light, great; but it won't help you see better. Many like to harp the "closer to daylight" line, but that's 1% true and 99% marketing crap. No discernible safety benefits have been found.
That's not really true about projectors. They have better down range performance and are able to put light right where it needs to be unlike complex reflector headlights which for lack of a better turn 'puke' light down range giving the impression of better performance when actually its less focused.
So you're saying projectors don't have a sharp cutoff? I agree and also said they are more focused than reflector lenses therefore put more light where you want rather than scattered out like reflectors. But all projectors halogen or xenon have a distinct cutoff of light and dark. No gradual fading of light like older reflector lights. You can actually see how the driver's headlight light pattern doesn't reach as far as the passenger side for glare reduction due to the brighter lights of xenon combined with the sharp projector cutoff on certain down hill roads.
Not at all. Projectors have a sharp cut off due to an internal shield directly behind the projector lens. The difference between a passenger-side light vs. a driver side light comes down to the 'prescription'. Each light has a different lens shape to help put light where it needs to be. There are ways to reduce this sharp cut-off but it seems most manufacturers bypass these to cut costs. Projector headlights cost quite a bit more than typical complex reflector headlights.