Dear Click and Clack:
Any time a person mentions that their car has over a hundred thousand miles you express amazement that it is still on the highway. So, on behalf of my precious oldies, and speaking from another side of the continent, here is a Westerner’s perspective on miles.
I have a 1994 Chevy Blazer (turbocharged diesel) and a 1999 Buick Regal GS (supercharged gas), each of which has more than 200,000 miles. I bought the Buick with 15,000 miles. It required front hubs at about 60,000; serpentine belt and pulleys at 120,000; water pump & bypass hose at 200,000; ignition switch @ 205,000. I elected to upgrade shock/struts and brakes at 150,000. Of course I replaced all rubber and fluids at 100,000 mile intervals. I bought the Blazer with 180,000 miles and immediately replaced lift pump, fuel hoses, all belts and hoses, pitman arm, idler arm, and brakes. This is just ordinary stuff when buying a used car. In addition I upgraded the PMD (pump mounted driver – the part that causes the 6.5 diesel to be unreliable).
Each of these vehicles drives like new. They are exceptionally powerful – which is why I own these specific vehicles. They get great mileage: Buick 30 highway and 25 overall; Blazer 20 highway and 18 overall. They are incredibly cheap to own: low insurance, low taxes. And they are simple: I can perform most of my own repairs.
A vehicle can last a whole lot longer than the standard 60 – 100,000 miles if it is maintained properly. There is nothing wrong with the metals of which most internal parts are made. Most mechanical failure is due to overheating and/or fluid failure. This is the reason I replace all belts and hoses at the 100,000 mile mark (or 5 years max), and maintain factory schedules on fluid changes. I use synthetic (or blend) oil and superior filters. And then drive, drive, drive.
Maybe there are differences between western cars and the ones you see in Boston:
• East coast vehicles tend to rust out quickly, but in the intermountain west vehicles rarely rust
• Driving conditions are very different: brakes may only last 20,000 miles in the start-stop rat race of the East coast, but easily last 100,000 miles in the open country
I also suspect that western drivers are a little different: people who know how to change spark plugs are just a little easier on their machines than the typical mechanically-challenged East coast driver.