Any 1995 to 2004 should fit perfectly. And possibly a newer model may fit.
Most parts on the 1998 through 2002 Olds Intrigues are interchangeable.
to attract other drivers attention
Whilst both vehicles are parked.
Sure, as long as you have your drivers assigned to the vehicles they drive then they can drive any other vehicles in the house.
Most of the core races in Pathfinder originate from other Pathfinder products.
You can use parts off a 1987-1995 Nissan pathfinder. 2 or 4 door will work just fine. Rule of thumb, a 2 door pathfinder is based on a regular cab pickup chassis, a 4 door pathfinder is based on a king cab chassis.
Not sure what veihcle is. The distance between two vehicles depends on their speeds, the conditions of the vehicles, the road, the drivers' alertness and many other factors.
Many vehicles have a production date listed on a sticker with other information in the drivers door jam area.
No, the parts on these vehicles are not interchangeable/compatible with each other. You could use Mercury Tracer parts though.
Only your insurance company can answer that - mine does... I have insured vehicles that were not in my name and insured vehicles in my name for other drivers - Geico... I have also loaned vehicles that were in collisions and they still covered them even though I did not specifically "add a driver".
This will vary depending upon the parts you are looking for. As a general rule 87,88,89,90,91 have many interchangeable parts but there are some from older vehicles that will also interchange.
Interchangeable with what other vehicle? You list none. Some parts from the Explorer may be interchangeable with the Ranger.