America's Totaled Cars Drive Again in the Third World
jalopnik.com
jalopnik.com
At least in the US, using the market value and cost of repair numbers the insurance companies use.
That leaves plenty of perfectly serviceable vehicles for people that don't need everything repaired to original condition, just road-legal.
Writeoff means the car can never be registered again as the damage cannot be repaired safely.
Repairable writeoff means the its not financially viable to repair, but can be repaired safely if someone wanted to.