CarsDirect provides lots of information on what to look for in a used car and has a searchable database of used cars which can be filtered by make and model.
Automotix is known as a company that sells cheap auto parts in Toronto. They sell used auto parts and engines and cars. They also sell headlights, body parts, bumpers and accessories. The company will even deliver the parts you ordered to your door.
Nationwide.com has cheap auto insurance and tips on how to find cheap auto insurance. Some tips are driving a used car that won't be that much to pay for insurance or raising up your deductible.
Auto Connection is a car dealer in Virginia. His main service is selling used cars. On Auto Connection is possible to buy very good cars for a cheap price.
You can get auto parts for cheap from a garage or a junk yard. These parts are salvaged from vehicle sold to the junk yard, abandoned, or are purchased for cheap. It's a great place to look for good, used parts.
For cheap used auto parts i would check http://www.jlkautoparts.com if they dont already have the parts on their website they will add it on request. Good website can offer good auto parts, but not all parts are at a cheap price. While these websites will offer some coupons for customers, and maybe you can get the part you need at a discount price from them. Here is a simple list of the good websites I know: autozone.com, miparts.com. advanceautoparts.com, napaonline.com
The best place to purchase a cheap Peugeot 306 would be from an auto dealer. Doing a little searching and price comparison will help. Auto Trader usually has a good variety of used cars for not a lot of money.
Checking your local newspapers for dealership ads is a good place to start. Autotrader is an extremely widely available company pretty much internationally and could find you a cheap deal on a new or used car.
A good place to start looking for cheap auto parts for a 1966 Ford Fairlane is on eBay as the parts will be more of a collector's portfolio. Otherwise there are other websites such as theautochannel which will have a range of used car parts as well.
One can purchase parts for a Volkswagen Jetta at an auto yard or an auto shop. An auto yard would be a good way to get one cheap, as the part is used, but an auto shop would sell new parts at a higher price.
One can find a cheap Jaguar S-Type on Auto Trader. Another option would be to look at new and used cars on sale in one's neighborhood for good deals on rare models.
There are many sources of cheap used trucks. A place to start would be your local auto dealers and also in the used truck advertisements in your local paper. If your local area has a used car auction that would also be a good place to look.
Check ebay -Auto as well as your local used car dealers.