Thank you for the advise. I had bought the car on Tuesday, 6th April and have spent the following on important and fancy post-purchase expenses in the following two months up till 15th June, 2021.
Wednesday 7th April
Zic X7 10W-40 (Synthetic) Engine Oil 4L = Rs. 3,900
Leppon Oil Filter 10809 = Rs. 430
Leppon Air Filter 20897 = Rs. 500
Leppon AC Filter AC106 = Rs. 500
Labor = Free
Total = Rs. 5,330
Sunday and Monday, 11th and 12th April:
Water body part (water flinch) as old one rusted = Rs. 3000 (Kabli from Shafiq more, Karachi)
Water body hose pipe = Rs. 290
Labor for water flinch and hose pipe replacement = Rs. 700
ZIC Super A Coolant 2ltrs + 2ltrs distilled water = Rs. 1700
New Daewoo Dry battery 65R with 1 yr. warranty = Rs. 7500 - existing 1200 = Rs. 6300
Bonnet button and wire replace (broken) + labor = Rs. 1550
Key lock repairs = Rs. 800
Back window repairs = Rs. 2300
Full tuning - tappit and injector service, throttle body cleaning, CAT cleaning, brake shoe service = Rs. 5500
Guard Brake oil = Rs. 190
Tuning materials (CAT cleaning chemical, Carburater cleaner, Throttle body cleaning liquid (2x), etc.) = about Rs. 1000
Total = Rs. 28,660
Fancy Expenses
Back camera normal replace with night vision = Rs. 2200
Replace worn out 2x window shade stickers = Rs. 700
Car phone charger = Rs. 350
Total = Rs. 3250
Total in April = About Rs. 31,910
May-June 2021
Power Steering Pump replace = Rs. 19,200 (Original new pump: Rs. 18,000, labor: Rs. 1200)
Power Steering feeder pipe replace = Rs. 13,900 (Original with cable tie: Rs. 11,350, labor: Rs. 2550)
Wiper rubber = Rs. 950
Radiator service and leak repair = Rs. 3000
4x spark plugs Denso iridium original VK20K = Rs. 5000
Fender shield passenger side = Rs. 1300
3x Honda Power Steering Oil = Rs. 5870 (Only half a bottle is used to fill PS reservoir. There was a leak so 3 bottles were used.)
4x Zic Super A Premium coolant = Rs. 3750
2x Front brake shoe replace and service = Rs. 5900
Mud guards = Rs. 1450
Car A/c gas replace = Rs. 3000
Car A/c new 'jaali' = Rs. 8000
Battery lock frame = Rs. 2100
New horn + labor = Rs. 1350
Honda ATF DW Synthetic oil x4 = Rs. 6500
Brake oil Senkin BF3 = Rs. 550
ATF and brake oil replacement labor = Rs. 1000
M.V. annual tax = Rs. 3461
Total = Rs. 86,281
Fancy Expenses
New front car bumper = Rs. 5600 (Previous one had a big scratch in the middle)
Car whole body paint and rubbing polish = Rs. 34,000
Car headlight polish and seal with silicone gel = Rs. 1200
New fog lights = Rs. 4100
Fog lights installation labor = Rs. 800
Android USB Cable and offline map = Rs. 1300
Backup immobilizer key with sensor = Rs. 5000
Car new monograms and stickers = Rs. 3000
Total = Rs. 55,000
August
Engine leak repair (chamber sensor, Zix X7 engine oil, o-rings, labor, etc.) = Rs. 20,430
Touchup paint = Rs. 8,000
Rubbing and Polish = Rs. 3000
Total = Rs. 31,300
November
Gear oil seal leak
Seal = Rs. 450
Tapit Pack = Rs. 875
Hose Pipe Heater = Rs. 920
Misc. items (Kerosene oil, RTV ADB, etc.) = Rs. 4,170
Labor = Rs. 7000
ATF (DW-1; 5 liters) = Rs. 8.240
Total Rs. 21,655
Summary in 7 Months
Total Important Post-Car Purchase Expenses = Rs. 153,910
Total Fancy Expenses = Rs. 69,250
Total Post-Purchase expenses in 7-months (April - November) = Rs. 223,160
Regular Planned Expenses
Every 6 months
Car engine oil and filter change = Rs. 5,400 - Next: February 2022
Every 12 months
Honda Reborn motor vehicle tax for filer = Rs. 3,461
Every 36 months
A/C Service to avoid carbon buildup that can damage the condenser = Rs. 3,500 - Next: May, 2024.
ATF and Brake oil replacement = Rs.8000 - Next: November 2024.
Every 25,000 - 50,000 KM
Car Tune-up from UstaadMechanic.com (experienced mechanics for tuneup) including tapit and injector adjustment, throttle body service, and CAT cleaning = Rs. 5,500
Fuel injector replace = Rs. 15,000
Suspension repairs = Variable up to Rs. 50,000
Tyres x5 General Euro = Rs. 42,500