By keeping detailed records of fuel, services, and expenses, you'll know exactly when maintenance is due and how much you're spending on your vehicles.
Car Maintenance Log
Built by mechanics. Made for car owners like you.
Features
Track fuel, services, and expenses with powerful features designed to make vehicle management simple and efficient.
Get comprehensive insights into your vehicle expenses with detailed summaries, spending trends, and cost breakdowns by category.
Record fuel ups, maintenance services, and expenses all in one logbook. Track everything with automatic calculations and detailed history.
Track service status for your vehicles. Monitor maintenance intervals, see what's due soon, and stay on top of your vehicle's health.
Store and access important vehicle specifications like tire pressure, fluid capacities, bolt torques, and custom specs.
Tools
Track expenses, monitor maintenance, and stay on top of your vehicle's health with powerful features designed for car owners.
Record every fill-up with odometer, cost, quantity, and automatic fuel economy calculations.
Schedule reminders by time or mileage so oil changes, inspections, and rotations are never missed.
Log insurance, registration, repairs, parts, and custom expense categories in one place.
Track cars, trucks, motorcycles, boats, RVs, and equipment — switch between them effortlessly.
Securely access records across devices with automatic cloud backups and photo storage.
Generate professional PDF reports for insurance, warranty claims, maintenance records, or resale.
Store tire pressures, torque specs, fluid capacities, part numbers, and custom notes.
Keep a complete log of services, repairs, fuel-ups, and expenses for every vehicle.
See spending trends, fuel economy charts, and month-over-month insights at a glance.
Attach photos, receipts, invoices, and documents to fuel-ups, services, and expenses.
Back up your records, export data, and transfer between devices whenever you need.
Create your own service types and expense categories so tracking matches how you work.
It takes 30 seconds to sign up. Create an account today and start managing your vehicle expenses like a pro.
Guides
Track service, keep records, and follow vehicle schedules.
Looking for a specific model? Browse all vehicle maintenance schedules.
Resources
Guides and tips to help you keep better vehicle records and stay ahead of maintenance.
Ram 1500 2019–2024 (5th gen, DT) maintenance schedule—oil-life monitor, Mopar oil filters for 5.7 HEMI and 3.6 Pentastar/eTorque, cabin and air filter numbers, towing and severe-service tables, eTorque notes, and EcoDiesel/TRX guidance.
Read more
Compare car maintenance tracking apps for 2026. Our #1 all-in-one pick is Carmainty—here’s how we ranked service history, reminders, fuel, and DIY logging.
Read more
Jeep Wrangler JL (2018–present) maintenance schedule—oil-life monitor, Mopar filters for 3.6L / 2.0T / 4xe, cabin and air filter numbers, severe/off-road service, 4xe hybrid checks, and 4x4 fluid care.
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Honda Civic 11th-gen (2022–present) maintenance schedule—Maintenance Minder codes, OEM filters for 2.0L / 1.5T / Si / Hybrid, oil dilution, Hybrid checks, and major service intervals.
Read moreAdd a fuel-up with the date, odometer, quantity, and cost. Carmainty calculates fuel economy automatically and tracks spending over time.
Cars, trucks, motorcycles, boats, RVs, agricultural equipment, yard and power equipment, and more. Carmainty works for more than just passenger cars.
Yes. The free plan includes 1 vehicle with unlimited records. Premium Offline and Premium Cloud let you track up to 5 vehicles and switch between them easily.
Set reminders for oil changes, tire rotations, inspections, and more based on time or mileage. You get notified when service is due so nothing slips through.
Free includes 1 vehicle, unlimited fuel-ups, services, expenses, reminders, and analytics. Premium Offline (one-time) adds up to 5 vehicles, photo and receipt attachments, import/export, and PDF reports. Premium Cloud (subscription) adds sync, automatic backups, and cloud storage.
Yes, with Premium. Create professional PDF reports for insurance, warranty claims, maintenance history, or resale — and export your data for backups or personal records.
With Premium Cloud, your records sync securely across devices with automatic backups and cloud storage for photos and documents.
No. Never. We do not sell or share your data — not now, not ever. Your vehicle records stay yours.
Yes. Carmainty works offline on your device. We also offer Premium Offline — a one-time purchase for multi-vehicle tracking, photos, import/export, and PDF reports with no subscription required. Prefer sync? Premium Cloud keeps your changes backed up and synced when you reconnect.