Your All-in-One Vehicle Companion
Manage maintenance, track costs, diagnose issues, and make smarter decisions for every car you own — all in one app.
Free for iOS & Android • Works with 109,000+ vehicles • 34 languages
Get Started in Minutes
Managing your vehicles has never been easier.
Download & Add Your Car
Install Cars Guru for free, create an account, and add your first vehicle — make, model, year, mileage. Done in 60 seconds.
Track Everything
Log maintenance, fuel fill-ups, costs, and documents. Set reminders for MOT, insurance, and road tax deadlines.
Get Smart Insights
Connect an OBD2 adapter for diagnostics, get your AI Health Score, and receive personalized recommendations to save money.
Everything Your Car Needs in One App
From daily maintenance reminders to advanced AI diagnostics — Cars Guru is the most complete vehicle companion available.
Multi-Vehicle Garage
Add every car you own — each with its own timeline, documents, costs, and history. Manage your entire household fleet from one app.
AI Health Score
Get a 0–100 health rating across 6 categories. Combines maintenance history, diagnostics, usage patterns, and known issues into one clear score.
Maintenance Tracking
Log 15 types of service — oil changes, brakes, tires, battery, and more. Attach receipts, track costs, and never miss a service interval.
Fuel & Cost Tracking
Log every fill-up, track fuel economy trends, and see your full Total Cost of Ownership across 8 expense categories.
Legal Reminders
Never miss an MOT, road tax, insurance, or environmental certificate deadline. Automatic alerts keep you legally compliant year-round.
OBD2 Diagnostics
Connect an ELM327 Bluetooth adapter and read fault codes, live sensor data, and emission readiness. AI explains everything in plain language.
Engine Sound Analysis
Record your engine and let AI detect unusual noises — knocking, ticking, misfires, or bearing wear — before they become costly repairs.
Used Car Buying Advisor
Inspect any vehicle with a 50+ point AI checklist covering exterior, engine, interior, test drive, and documents. Get a risk score and PDF report.
Digital Glovebox
Store photos of your registration, insurance, MOT certificate, and service book — organized by category, always accessible in the app.
AI Companion Chat
Ask the AI anything about your car — maintenance tips, fault code meanings, fuel economy advice. It knows your vehicle's full history.
Emergency Breakdown
One-tap breakdown mode with SOS call, GPS location sharing, and step-by-step safety instructions. Be prepared when you need it most.
Export & Reports
Export your full vehicle history, maintenance records, and cost analysis as PDF or CSV — perfect for resale, insurance, or your mechanic.
Trusted by Drivers Worldwide
Car owners across 30+ countries rely on Cars Guru to stay organized and save money on vehicle ownership.
Who Is Cars Guru For?
Whether you drive one car or manage a family fleet, Cars Guru adapts to the way you care for your vehicles.
Everyday Drivers
Track maintenance, set MOT and insurance reminders, log fuel costs, and store your documents digitally. Everything about your car in one place — no mechanic needed.
Car Enthusiasts
Connect an OBD2 adapter for live engine data, AI diagnostics, and health scoring. Monitor 50+ parameters, analyze engine sounds, and keep a detailed service history.
Family Fleet Managers
Manage every car your household owns from one dashboard. Track costs, deadlines, and maintenance across 2, 3, or 10+ vehicles with per-car analytics.
Used Car Buyers
Run a 50+ point AI inspection before you buy. Check risk scores, known issues for the model, VIN history, and market pricing — all guided step by step.
Simple, Transparent Pricing
Start free. Upgrade when you're ready.
Frequently Asked Questions
Everything you need to know about Cars Guru.
Do I need an OBD2 adapter to use Cars Guru?
No! Cars Guru works great without any hardware. The Free plan includes maintenance tracking, fuel logging, cost management, legal reminders, and document storage — all without an adapter. An OBD2 adapter unlocks additional diagnostics and AI health features in the Pro plan.
Is Cars Guru really free?
Yes! The Free tier includes single-vehicle management, 15 maintenance types, fuel tracking, cost tracking, legal reminders, Digital Glovebox, and Emergency Breakdown Mode — at no cost, forever. Pro and Elite add OBD2 diagnostics, AI features, and multi-vehicle support.
How does the AI Health Score work?
The AI Health Score rates your vehicle from 0 to 100 across 6 categories: maintenance compliance, OBD diagnostics, usage patterns, age & mileage, known issues, and owner behavior. It gives you an instant snapshot of your car's overall condition.
Can I manage multiple cars?
The Free plan covers one vehicle. Pro unlocks unlimited vehicles with a fleet dashboard, and Elite supports 10+ vehicles with advanced analytics. Perfect for families or small businesses.
What types of maintenance can I track?
Cars Guru supports 15 maintenance types: oil change, brakes, tires, timing belt, battery, coolant, transmission, spark plugs, air filter, fuel filter, suspension, exhaust, electrical, bodywork, and other. Each record includes date, mileage, cost, and receipt photos.
What data does Cars Guru collect?
Cars Guru only accesses OBD2 data when you initiate a scan. Your vehicle data is stored securely with Firebase encryption. We never sell personal data. See our Privacy Policy for details.
Start Managing Your Cars Smarter
Join thousands of drivers who use Cars Guru to save money, stay organized, and keep their vehicles in top condition.
Free to download. No credit card required.