Car Repair Log App for Your Service History
Written by Muneeb Rana · Last updated 21 October 2026
Quick answer: CarO is a car repair log app that keeps your car's full service history on your phone. Log oil changes, tires, brakes, inspections and repairs with the date, odometer reading, shop and cost. Your history is there at the counter when a mechanic asks what was done last, and ready to show a buyer when you sell.
TL;DR
- Log oil, tires, brakes, inspections, repairs.
- Date, odometer, shop and cost for each entry.
- Your service history, always with you.
CarO's car repair log replaces the shoebox of receipts with a searchable history for each car.

What you can record
- Oil and filter changes
- Tires: purchases, rotations, repairs
- Brakes: pads, rotors, fluid
- Inspections and MOTs
- Repairs of any kind, from bulbs to timing belts
Each entry stores the date, odometer, cost and notes . Set the next reminder straight from the entry with the oil change reminder.
Why it matters
A full service history helps warranty claims, saves diagnosis time and supports resale value (car service history). It also stops you paying twice: if a shop recommends a coolant flush, you can check when it was last done (coolant flush).
Paper backup
Prefer paper too? Download the free vehicle maintenance log. Read how to keep track of car maintenance for the routine, and keep the warning lights history in the same place.
Costs included
Every repair cost feeds into the car expense tracker, so you can see what maintenance really costs per car.
Download CarO free on the App Store or Google Play. Free with ads; optional in-app purchases.
Sources
- App Store: CarO・Car Care・Maintenance log: apps.apple.com (accessed 21 October 2026)
- Google Play: Car Maintenance Tracker - CarO: play.google.com (accessed 21 October 2026)
- AAA: Time-Stamped Car Maintenance Checklist: www.aaa.com (accessed 21 October 2026)
Disclaimer: CarO and this website give general car-care information, not professional advice. Maintenance intervals and specifications vary by vehicle, so always follow your owner's manual and a qualified mechanic. Mileage and cost figures are estimates; check local tax rules before using any log for deductions.
FAQ
What is a car repair log?
A record of every service and repair: date, odometer, work done, shop and cost.
Can I keep my car's service history in an app?
Yes. CarO stores services and repairs for each car on your phone.
Can I log DIY maintenance?
Yes. Log any job, including work you do yourself, with parts and cost.
Can I log repairs for several cars?
Yes. CarO supports multiple cars and drivers.
Does CarO import history from shops?
No. You add entries yourself. CARFAX Car Care imports some shop records in the US.