The six assets
Both cars are budgeted second-hand at roughly ¥500,000 CNY each. Uncheck one to drop it from the totals.
Where the money goes
Average cost per year, split by what you are buying. All bars share one scale.
Things the numbers don't tell you
Findings from the research that change the decision, not just the arithmetic.
Sources
Tax tables, tariff schedules, statistical bureaux and price lists. Anything I had to derive is marked estimate above.