1. Chevrolet Cavalier & Pontiac Sunfire: Mid to late 90s models of these affordable cars can often be found in decent condition.
2. Ford Focus: Earlier model Focus cars might go for around this price range.
3. Hyundai Accent: Older Accent models tend to provide good value at a cheap price.
4. Kia Rio: Some older Rio models might fall under $1000.
5. Nissan Sentra: Older Sentras might be available at this price range.
6. Toyota Tercel: If you can find one in decent condition, they're known to be reliable.
7. Saturn SL or SC: These were once popular and can be found in good condition for low prices.
8. Honda Civic: Older Civics might be available for this price range, but condition is important.
Remember that when buying a car in this price range, thorough inspection and consideration of reliability and safety should be a top priority. It might be worth investing a little more to ensure a safe and reliable vehicle.