ooops! Did I make a mistake buying my company issued 2.4 accord at 390K? 3.5 years with 80K Km.
Of course not. Even if it's a high-mileage car, if it was religiously maintained, then you've got yourself a bargain. Even a 3.5 year old Vios is more expensive than your Accord.
A 70/30 water to coolant mix may improve cooling efficiency but that's at the cost of less...
Coolant...