10 Best OBD2 Scanners: Expert Reviews & Recommendations for 2024

Quick Recommendation:

Helpful link: Innova vehicle coverage checker

Under the expert guidance of our lead tester, Jeff Keen, our team invested two weeks in a thorough evaluation of 23 diverse automotive OBD2 scanners.

These scanners were rigorously tested across 11 different vehicles to ensure broad compatibility. Today, we are excited to present our top 10 professional selections based on these comprehensive evaluations!

The OBD2 scanners highlighted in this guide are designed to work across a wide range of vehicle makes. We have carefully selected 2 options for beginners, 3 for home mechanics, 3 for professional technicians and shops, and 2 advanced models with ECU programming capabilities.

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Best Professional OBD2 Scanners for Home Mechanics

For home mechanics seeking the ideal diagnostic tool, the INNOVA 5610 emerges as our top recommendation. Alternatives worth considering include the Autel MK808S and the Launch CRP919E.

#1. Innova 5610

Helpful link: Innova vehicle coverage checker

Pros:

  • Affordable price point
  • Relatively fast performance
  • Lifetime free updates

Cons:

  • Limited bi-directional controls
  • No printed manual included

The INNOVA 5610, designed with the home mechanic in mind, stands out as a professional OBD2 scanner with robust bidirectional control functionality, allowing for active testing of the engine system. While it capably supports around 10 active tests for engine-related functions, such as operating the cooling fan or adjusting fuel volume, the total number of tests is somewhat constrained. These tests, however, demonstrated reliable performance, ensuring smooth and responsive communication between the scanner and the vehicle, with commands executed promptly.

Similar to the INNOVA 5210, the 5610 model maintains impressive speed. Although scanning all vehicle systems may take slightly longer compared to scanners focusing on fewer systems, it generally completes the process in under a minute, with live data displaying in less than 15 seconds. However, users less experienced with automotive diagnostics may find the sheer volume of data parameters (PIDs) overwhelming. It’s important to note that the INNOVA 5610 lacks built-in explanations for each PID, requiring users to research definitions independently if needed.

One notable limitation we encountered concerns the ABS Bleeding function of the INNOVA 5610. While other special functions like oil reset and battery reset performed effectively on our test vehicles, the ABS Bleeding function exhibited compatibility with only about 60% of the vehicles tested, representing a potential constraint for some users.

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#2. Autel MK808S

Pros:

  • Full bi-directional control support
  • Product from a reputable brand
  • Very fast performance

Cons:

  • No ECU coding supported

If you are looking for a dependable and affordable scanner from a well-known brand, the Autel MK808S is highly recommended. Our testing process revealed several key strengths:

As a product from Autel, a respected name in diagnostic tools, you can expect both effectiveness and ease of use. During our evaluations, its responsiveness was particularly impressive. In a speed comparison with the Autel MK808S, XTOOL D7, and Launch CRP919E, the MK808S emerged as the fastest. Autel has enhanced its hardware for improved efficiency, distinguishing it from competitors in the same price category such as the XTOOL D7 or Launch CRP919E.

Our testing team also noted the user-friendly design of the interface, experiencing no operational difficulties.

While the MK808S is an excellent choice for many new professionals, it does lack ECU coding, a feature found in the D7 and CRP919E. This is a trade-off inherent in choosing a more established brand at this price point.

However, it is important to emphasize that while ECU coding is absent, other functionalities such as full-system diagnostics, active tests, and service functions operate exceptionally well and smoothly.

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#3. Launch CRP919E Elite

Pros:

  • Combination of touch screen and physical buttons
  • Full support for active tests
  • Impressive speed
  • Product from a reputable brand

Cons:

  • Inability to view separate graphs

If you need a scanner that combines ECU coding capabilities, similar to the XTOOL D7, with the reliability associated with a trusted brand, the Launch CRP919E is an excellent option.

Like the XTOOL D7, the Launch CRP919E lives up to its claims of comprehensive active test performance. We were particularly impressed by its remarkable speed during testing—it powers on in just 30 seconds and retrieves the VIN in only a minute, placing it on par with the Autel MK808S in terms of speed.

A key advantage of the Launch CRP919E is its extensive suite of 31 service functions, surpassing the offerings of both the Autel MK808S and XTOOL D7. It is crucial to verify the availability of specific functions for your vehicle model before purchase, as compatibility can vary.

The primary drawback we identified is in its live data display. While it is fast and updates smoothly, it only displays combined graphs when viewing graphed live data. Unlike the XTOOL D7, the Launch CRP919E does not offer the option to view individual graphs for each PID.

However, the Launch CRP919E distinguishes itself with a unique blend of touchscreen and physical buttons. This design enhances user-friendliness, especially when operating the device with dirty hands or while wearing gloves.

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Autel MK808S vs Launch CRP919E >

Best Professional Car Diagnostic Tools [for Pros/Shops]

For professionals or automotive shops seeking the leading OBD2 scan tool, the Launch X431 V+ PRO is our top recommendation. The XTOOL D8BT and TOPDON Phoenix Plus are also strong contenders for consideration.

#1. Launch X431 V+

Pros:

  • Accurate vehicle topology mapping
  • Comprehensive bi-directional control
  • Support for 90% of manufacturer-level functions
  • Compatibility with OBD1 & OBD2 vehicles
  • User-friendly interface

Cons:

  • Inconsistent AutoVIN functionality
  • High update fees

Within the $1,000 price range, the Launch X431 V+ stands out as an exceptional professional scanner, delivering impressive performance as validated through our extensive testing.

A significant advantage is its broad vehicle coverage, uncommon in this price bracket, proficiently handling both OBD2 and older OBD1 vehicles. It even includes an OBD1 connector for added convenience.

The topology map feature is a standout, surpassing the D8BT in accuracy and visual presentation. It also excels in rapid system scans, setting it apart from competitors.

While the Launch X431 V+ performs many functions similarly to the XTOOL D8BT, its speed is a key differentiator—outperforming the D8BT in most tasks. The responsive screen ensures a smooth user experience, complemented by an interface that is more user-friendly than the XTOOL D8.

The update fee, around $430, is relatively high, but for professional mechanics or workshops, it is a justifiable investment given the tool’s capabilities.

In summary, the Launch X431 V+ is ideally suited for mechanic shops and professionals who handle a wide variety of vehicles.

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#2. XTOOL D8BT

Pros:

  • Supports CAN FD protocol
  • Affordable for a topology map feature
  • Offline programming for Ford/Mazda
  • Fast performance

Cons:

  • Limited support for some older vehicles

If budget-conscious options haven’t met your needs, the XTOOL D8BT is a strong contender worth considering.

After rigorous testing of its features, we can confirm that the D8BT offers exceptional value for its price. It includes all essential features expected in a scanner in its class, such as ECU coding for numerous brands and offline programming capabilities for Ford and Mazda vehicles.

The topology map feature provides an immediate overview of the vehicle’s entire system. While it may not be as refined as those found on more expensive scanners like the Launch X431 V+, its affordability compensates for any minor imperfections.

During testing, we occasionally experienced slight screen unresponsiveness, particularly for users with rougher fingertips who might need to tap twice. However, for comprehensive scans and service functions, the D8BT demonstrates impressive speed.

Overall, despite occasional minor issues, the XTOOL D8BT’s robust features make it a worthwhile investment. It is an excellent choice for those seeking significant functionality without a premium price tag.

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#3. TOPDON Phoenix Plus

Pros:

  • Topology map feature supported
  • Relatively fast performance
  • Extended battery life
  • Excellent customer support

Cons:

  • High subscription fee

In its price range, the Topdon Phoenix Plus is an outstanding option, offering comparable functionality to the Launch X431 V+. They are closely matched in both features and overall performance.

The Phoenix Plus boasts a wide array of functions, including ECU coding and an impressive 41 service functions, catering to a broad spectrum of automotive repair and maintenance needs.

Using the device is seamless, and it performed commendably in our evaluations.

A notable advantage of the Phoenix Plus is its efficient management of internal batteries for Bluetooth connectivity, providing significantly longer battery life—approximately 3 hours more than the V+.

In terms of speed, whether performing scans or executing active tests, the Phoenix Plus is notably swift, although potentially slightly slower than the V+.

Topdon excels in customer support, earning a solid 9 out of 10 in our assessment.

For those interested in exploring a scanner from a newer company recognized for excellent customer support, the Topdon Phoenix Plus is a reliable and valuable choice.

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Best Professional Scan Tools with ECU Programming

For those seeking a cost-effective scan tool with ECU programming, the XTOOL D9 Pro is the most budget-friendly choice. Conversely, if you require additional features to enhance your shop’s capabilities, the Autel MaxSys Ultra is the optimal, albeit premium, selection.

#1. XTOOL D9S Pro

Pros:

  • Affordable price
  • ECU programming for 5 brands
  • Impressively fast performance
  • Excellent technical support

Cons:

  • Slight screen dimness outdoors

If you are in the market for an affordable scanner with ECU programming capabilities, the XTOOL D9S Pro is a noteworthy option.

XTOOL products are known for their cost-effectiveness and dealer-level functionality, and the D9S Pro continues this tradition.

This scanner goes beyond basic diagnostics by offering ECU programming, a surprising feature at its sub-$1500 price point. It is important to note that ECU programming is specifically supported for five major brands, including Benz and BMW.

The scanner exhibits remarkable speed and performance. The touchscreen is responsive and smooth, ensuring quick operation, which can translate to significant time savings during use.

In summary, the XTOOL D9S Pro is an excellent choice for those needing an affordable scanner with ECU programming features.

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#2. Autel MaxiSys Ultra

Pros:

  • Includes 5-in-1 VCMI
  • Advanced ECU programming and coding for BMW and Benz
  • Extensive reset services
  • Impressive 8+ hours of battery life
  • Useful split-screen functionality
  • Exceptional speed

Cons:

  • Relatively high cost

If you are seeking a scanner that can compete with Snap-on tools, the Autel MaxiSys Ultra is an outstanding choice that meets and exceeds expectations.

While it is the most expensive scanner with ECU programming on our list, its versatility is truly remarkable, addressing approximately 95% of the critical needs of a professional automotive shop.

A key highlight is the included VCMI (Vehicle Communication Measurement Interface), a $2,000 value, integrating five essential functions: multimeter, oscilloscope, waveform generator, CAN BUS check, and VCI.

Concerns about complexity are mitigated by our testing team, which included both professional technicians and home mechanics. They found the Autel MaxiSys Ultra surprisingly user-friendly after a brief learning period.

The Autel MaxiSys Ultra’s exceptional speed is a standout feature, making it the fastest scanner in this roundup.

The primary drawback is its high price, which may not be practical for individual personal use. However, for auto shop owners, this scanner is a substantial and highly worthwhile investment.

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Best Professional OBD2 Scanners For Beginners

For beginners looking for the best Bluetooth OBD2 scanner, the BlueDriver is our top pick. If you prefer a wired connection, the INNOVA 5210 is our recommended best choice.

#1. Innova 5210

Helpful link: Innova vehicle coverage checker

Pros:

  • Affordable price point
  • Fast operation
  • Accurate code readings

Cons:

  • Short cable length
  • Limited support for advanced functions

The INNOVA 5210 is an excellent tool for beginners starting to maintain their vehicles. Initial use revealed a slightly confusing menu, but familiarity was quickly achieved within minutes. Remarkably fast, it is one of the quickest scanners we have tested. Capable of diagnosing engine, transmission, and ABS systems, it displays fault codes in under 30 seconds and shows live data in under 10 seconds—a notable performance, although live data is limited to the engine system.

While the INNOVA 5210 offers limited special functions, its affordability makes it a compelling option for beginners. Testing the Oil Reset function showed compatibility with approximately 80% of vehicles. A standout feature is its battery and alternator tests, which consistently delivered accurate results across various vehicles.

In summary, the INNOVA 5210 is a great option for beginners seeking effective and fast home diagnostics. However, if you need more advanced functions, exploring other options would be beneficial.

Read More >

#2. BlueDriver

Pros:

  • Full-system diagnostics
  • Three service functions
  • User-friendly app interface
  • Portable and easy to carry

Cons:

  • No support for third-party apps

BlueDriver is an excellent choice for beginners seeking comprehensive and rapid diagnostics through their smartphones. However, our testing did reveal occasional connection issues with the adapter. While it connected promptly at times, there were instances of longer connection times, around 10 minutes, or occasional bugs, especially after continuous use for 1-2 hours.

The intermittent connection issue is the primary drawback we observed with BlueDriver. Aside from this, it is an exceptional scanner, particularly for those new to vehicle diagnostics. It efficiently scans all vehicle systems in approximately 30 seconds and presents fault codes in a structured manner, categorized by system, such as “Airbag Codes” or “Anti-Lock Brake Codes,” saving users from sifting through lengthy lists.

A standout feature is the “Repair Report,” which provides clear code definitions, code frequency, and guidance on problem resolution, including part recommendations. BlueDriver includes all essential information for beginners and home mechanics to effectively maintain and perform basic repairs on their vehicles. Throughout our testing, BlueDriver’s suggested fixes proved to be reliable and highly useful.

Additionally, BlueDriver offers a practical live data function, supporting numerous live data PIDs. It’s important to note that selecting too many PIDs simultaneously can cause app lag. For optimal performance, we recommend selecting only 4-5 live data PIDs at a time.

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OBD2 Scanners Buying Guide

1. Determine Your Need and Budget

When starting your scanner selection process, it is crucial to align your choice with your specific needs and budget constraints.

  • Beginners: If you are new to scanners and working with a tight budget, a beginner-friendly scanner priced under $100 is a sensible starting point.
  • Home Mechanics: Those comfortable with basic repairs can consider scanners designed for home mechanics, typically priced under or around $500.
  • Professionals/Shops: Individuals with advanced technical knowledge who handle diverse vehicle tasks will find professional scanners most suitable. Professional scanner prices vary widely, from approximately $500 to over $4000.

2. Things To Consider Before Buying a Scanner

When choosing a vehicle diagnostic tool, several critical factors deserve consideration:

  • Performance: Look for a tool that delivers fast and accurate diagnostics and reliably performs maintenance tasks.
  • Compatibility: Ensure the tool is compatible with your vehicles, supporting the specific makes, models, and protocols relevant to your work.
  • Ease of Use: Prioritize tools with clear instructions, intuitive navigation, and a well-organized menu, particularly important for beginners.
  • After-sales Service: Consider the availability of reliable customer support, and check if the tool offers free updates and reasonable update fees for long-term value and functionality.
  • Durability: Choose a robust device constructed from quality materials and components capable of withstanding the demands of automotive diagnostics.

For your convenience, we provide a rating score for each of these aspects. A score of 8.5 or higher indicates good performance in that area. Additionally, an overall score, the OBD Advisor Rating, summarizes all aspects. We recommend selecting products with an OA Rating of 8.5 or higher for optimal performance and satisfaction.

3. Choose Your Scanner

Once you have identified your user category and considered the key aspects, review our detailed reviews and ratings for each scanner to narrow down your options. If you find multiple scanners appealing, use our “Full comparison chart” to help make a final, informed decision.

When you are ready to purchase, use the provided links in our guide. Please note that these links may earn us a commission, which helps support our ability to provide honest and unbiased scanner reviews.

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