To Repair or to Replace?
May. 10th, 2021 07:40 amThe past day has been a rollercoaster of emotions. We found out Friday that one of our cars faces very costly repairs— costly enough that the service manager told us, "Decide how much you love the car." 😨
Stripped of emotional questions like, "Do you love this car?" the choice of whether to repair or replace it is an economic decision.
Several people have told us the old car is worth less than the cost of the necessary repairs, so it's not worth fixing. I'll point out that the market value of the old car is not the right comparison. The proper comparison is the cost of the alternative. What's the cost of owning a new car relative to the cost of repairing the old car, and relative to the satisfaction that each provides us?
Written as an equation, it's:
![A formula on whether to repair or replace our car [May 2021] A formula on whether to repair or replace our car [May 2021]](https://ic.pics.livejournal.com/canyonwalker/33413618/717098/717098_original.png)
Now, since I've called it economics and I've even written a formula you might think that makes the decision objective and hence easy. Actually it's neither easy nor objective. Two of the values in the formula above are satisfaction— an inherently subjective measure. And a third value, the cost to repair, involves estimation of significant unknowns. It's not just how much this repair would cost, which ranges from a low of around $3,000 to over $6,000, but also the cost of whatever additional repairs an ageing car would require over the course of, say, 2 years or whatever time horizon we consider. It's not straightforward; not even close.
In 2019 we were facing significant repair bills and thought we'd like to buy a new car instead. After a series of poor dealership experiences reconfirming that car sales people mostly suck we finally test drove a few cars that we liked okay but decided we actually liked our car better.
Over lunch that day we penciled out the costs of repair vs. the costs of new car ownership. By new car costs I mean the depreciation on a new car and the opportunity cost of the money tied up in it, not the purchase cost. If we were comparing the price of repairs to the price of a whole new car, repairs would win pretty much every time! The costs turned out roughly equal. Thus, since we knew we liked our car better than the new ones, we decided in favor of keeping— and paying to fix— the old one.
Paying to fix wasn't cheap, BTW. We estimated $8,000 to tackle a variety of deferred maintenance. I thought that was a reasonably generous estimate.... Then the actual cost of all the repairs came to nearly $11,000!
The experience of a burgeoning repair bill last time colors how I look at the situation this time. I really don't want to have to buy a new car right now... but I know that objectively it's probably the cheaper thing to do. 😣
Stripped of emotional questions like, "Do you love this car?" the choice of whether to repair or replace it is an economic decision.
Several people have told us the old car is worth less than the cost of the necessary repairs, so it's not worth fixing. I'll point out that the market value of the old car is not the right comparison. The proper comparison is the cost of the alternative. What's the cost of owning a new car relative to the cost of repairing the old car, and relative to the satisfaction that each provides us?
Written as an equation, it's:
![A formula on whether to repair or replace our car [May 2021] A formula on whether to repair or replace our car [May 2021]](https://ic.pics.livejournal.com/canyonwalker/33413618/717098/717098_original.png)
Now, since I've called it economics and I've even written a formula you might think that makes the decision objective and hence easy. Actually it's neither easy nor objective. Two of the values in the formula above are satisfaction— an inherently subjective measure. And a third value, the cost to repair, involves estimation of significant unknowns. It's not just how much this repair would cost, which ranges from a low of around $3,000 to over $6,000, but also the cost of whatever additional repairs an ageing car would require over the course of, say, 2 years or whatever time horizon we consider. It's not straightforward; not even close.
We Already Did This 2 Years Ago ðŸ˜
Adding to our frustration is that we literally made this decision— a decision to replace the car or spend significant money to repair it— two years ago. With the same car!In 2019 we were facing significant repair bills and thought we'd like to buy a new car instead. After a series of poor dealership experiences reconfirming that car sales people mostly suck we finally test drove a few cars that we liked okay but decided we actually liked our car better.
Over lunch that day we penciled out the costs of repair vs. the costs of new car ownership. By new car costs I mean the depreciation on a new car and the opportunity cost of the money tied up in it, not the purchase cost. If we were comparing the price of repairs to the price of a whole new car, repairs would win pretty much every time! The costs turned out roughly equal. Thus, since we knew we liked our car better than the new ones, we decided in favor of keeping— and paying to fix— the old one.
Paying to fix wasn't cheap, BTW. We estimated $8,000 to tackle a variety of deferred maintenance. I thought that was a reasonably generous estimate.... Then the actual cost of all the repairs came to nearly $11,000!
The experience of a burgeoning repair bill last time colors how I look at the situation this time. I really don't want to have to buy a new car right now... but I know that objectively it's probably the cheaper thing to do. 😣