Guides
Guides to the concepts and inputs you need to estimate car and motorcycle ownership costs. Taxes, prices and service intervals vary by country, time and vehicle, so also check official sources and your owner's manual.
How to Calculate the Total Cost of Owning a Car
A step-by-step way to add up purchase, registration, fuel, insurance, tax, parking, maintenance and resale value into a realistic total car ownership cost.
EV vs PHEV vs Petrol Car: Comparing Energy Costs
How to compare fuel and charging costs fairly: unit conversions, charging losses, home vs public charging mix, PHEV electric share and equal distance.
Cash vs Loan vs Lease vs Rental: Comparing Car Costs
Compare cash, installment loans, long-term rental, operating and finance leases: interest, prepayment vs deposit, mileage limits and return vs buyout.
Car Maintenance Schedule and Budget Planning
Forecast oil, tyre, brake, belt, battery and coolant service by distance or time, whichever comes first, and budget with a reserve vs cash timing.
Motorcycle Running Costs: From Commuting to Delivery
Estimate motorcycle fuel, insurance, tax, inspection, chain, tyre, brake and oil costs, gear and delivery rental, then compare them with income.