The market for OBD2 (On-Board Diagnostics II) scanners is quite diverse, offering a range of tools for vehicle self-diagnosis and reporting. These devices can come in handy for both professional mechanics and car enthusiasts looking to troubleshoot their vehicles at home. OBD2 scanners allow you to access the data stream from your car’s computer, diagnose check engine lights, and perform a variety of other diagnostic tasks.

Here are five of the best OBD2 scanners that cover both wired and wireless options:

1. Autel MaxiCOM MK808 – This wired scanner is a favorite among professionals for its comprehensive features. The MK808 provides extensive coverage of OE-level diagnostics, servicing every aspect of the vehicle’s electronic systems. It features a well-designed user interface on a 7-inch touchscreen, making navigation straightforward.

2. BlueDriver Bluetooth Professional OBDII Scan Tool – BlueDriver is an extremely popular wireless option that connects via Bluetooth to your smartphone or tablet. It pairs with both iOS and Android devices using the free BlueDriver app, which offers advanced diagnostics, including reading and clearing trouble codes, providing repair reports, and live data monitoring.

3. FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool – This wired scanner is known for reliability and affordability. While costing less than many professional-grade tools, the FOXWELL NT301 is adept at reading and clearing codes and offers a clear display and well-laid-out buttons for easier navigation.

4. FIXD OBD2 Professional Bluetooth Scan Tool & Code Reader for iPhone and Android – FIXD provides vehicle health monitoring by sending alerts to your mobile device about any car issues. Connecting wirelessly via Bluetooth, FIXD also offers quick diagnostics, maintenance reminders, and trip logging.

5. Innova 3100j CanOBD2 Diagnostic Tool & ABS Color Screen W/SRS & Oil Light Reset – A great wired option from Innova includes not just standard OBD2 scanning but also repairs for Anti-lock Brake System (ABS) codes and Safety Restraint System (SRS) codes. The presence of the oil light reset feature makes the 3100j unique among its counterparts.

Each scanner has its strengths: while some offer more robust diagnostic functions suitable for professionals, others are more user-friendly for those new to using these kinds of tools or those who prefer a mobile device over a traditional screen. Before making your purchase, consider what functions are most important to you based on whether you’re using it for professional servicing or personal vehicle maintenance.