What it really costs to own, insure and maintain a car
Ahmed Siradj 
The average new car loses about 20% in year one and 55–60% by year five — more than fuel, insurance and repairs combined. Here is the curve year by year, which brands and segments hold value, and how to lose less.
Fuel pump replacement commonly costs $600 to $1,500. Learn the symptoms, how to test before replacing, and how to avoid overpaying.
Lenders will approve far more car than you can comfortably afford. Here is the 20/4/10 rule, what it means at $40k, $60k, $80k and $120k salaries, the 15% take-home rule for the real world, and the five mistakes that push buyers over the edge.
Water pump replacement can cost $300 to $950, or up to $2,000 when it is driven by the timing belt. See ranges, symptoms and how to avoid paying labor twice.
Leasing wins on monthly payment and loses on total cost — usually by $5,000–$10,000 over five years. Here is the honest comparison, the break-even point, the situations where leasing is the smarter call, and how to read a lease quote.
How to choose a car interior cleaner for plastic, vinyl and leather, with three popular options on Amazon compared.
How to choose a car scratch remover, what it can and cannot fix, and three popular options on Amazon compared.
How to choose a car wash soap that is safe for paint and wax, with three popular options on Amazon compared.
How to choose a car wax or paint sealant, with three popular options on Amazon compared by use case.
How to choose a tire pressure gauge, with three popular digital and analog options on Amazon compared.