Vgate iCar Pro 2S TESTED | Best Budget ELM327
I tested the Vgate iCar Pro 2S on multiple cars, including Fiat Punto and Toyota Corolla. This is one of the cheapest ELM327 adapters you can buy, but it still uses the new ELM 2.3 chip and works on iOS, Android, and even Windows. For an entry-level adapter, it gave me surprisingly good speed and easy connection.
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Vgate iCAR Pro 2S
The iCar Pro 2S is designed to be a cheap but reliable ELM327 adapter. It works with any ELM app on iOS, Android, or Windows. Connection is simple, speed is decent for the price, and it handled engine data and fault codes without issues.
It is perfect for reading codes, viewing live data, testing O2 sensors, checking fuel trims, logging drives, HUD mode, and basic brand-specific apps.
For heavier coding or fast data logging, you will want a faster adapter like VLinker MS or OBDLink MX+.
Find the best price
Who tested product & wrote this review?

Tester & Editor for this review: Juraj Lukacko
Hello, I am Juraj (Yuri) and I tested this product to help you decide if it is something you would want to buy, and if yes, show you how to use it.
I make honest reviews based on personal testing in my own garage and If I see the product is bad, I will make it very clear in review.
Read more about how I do reviews on Iamcarhacker.com in my review policy.
What This Tool Actually Is
iCar Pro 2S is a Bluetooth ELM327 adapter.
It has no app of its own.
You pick whichever app you want from the App Store or Google Play.
Apps used in testing
• Car Scanner Pro (best choice)
• Torque Pro
• OBD Auto Doctor
• brand-specific apps (Fiat, Opel, etc.)
It is a plug-and-play engine diagnostic tool.
Not a full-system scanner.
Not a service tool.
Not a coding tool by itself.
Test Results on Real Cars

I tested it on real cars.
Cars used
• Fiat Punto 2004
• Toyota Corolla
• other used-car checks
Connection and Setup
Very easy.
No pairing issues.
iOS, Android, and Windows all supported.
Speed Test
Response time was around 21 ms.
For the price, this is good.
New ELM 2.3 chip helps with stability and speed.
It is not as fast as vLinker MS (7 ms) or OBDLink MX+ (6 ms), but for normal diagnostics the difference is small.
Live Data Testing
I checked live data on a rough-running engine.
Short-term fuel trim was around 70%
• this instantly showed a vacuum leak
• the adapter updated fast enough to see the issue
• oxygen sensor stopped reporting values (real engine issue)
• ECU doubled the fuel amount
All data displayed correctly in the app.
Graphs worked smoothly.
Multiple PIDs can be graphed at once, but the more you add, the slower it gets.
Fault Code Reading
iCar Pro 2S found multiple pending O2 sensor faults and one confirmed P0500.
Confirmed codes showed check engine light.
Clearing the codes worked normally.
Extra Features Through Apps
This depends on the app, but you can do
• smoke check
• readiness monitors
• acceleration tests
• data logging
• exporting CSV logs
• HUD mode (mirrored dashboard)
• fuel consumption tracking
Apps also allow recording engine data and creating performance videos.
Manufacturer Specs vs Real Testing

| Area | Manufacturer Claim | What I Saw in Testing |
|---|---|---|
| ELM version | 2.3 | confirmed |
| App support | iOS, Android, Windows | confirmed |
| Speed | fast | 21 ms (good) |
| Live data | supported | smooth with moderate PIDs |
| Coding | app-dependent | basic only |
| Full-system scan | not claimed | engine only |
Hardware / Software / Plans / Internet Dependency
Hardware is compact and durable.
Works in tight OBD ports with an extension cable.
No subscriptions.
No activation.
No internet needed except for certain app features.
Supported Service Resets
None directly.
ELM adapters do not handle service resets unless a brand app supports it.
For service functions, you need a real diagnostic tool like Mucar BT200 Max, TopScan, or a tablet.
Supported Languages
Depends fully on the app you choose.
Car Scanner has the best translations.
Comparison Section
iCar Pro 2S vs vLinker MS

VLinker MS is faster and has a pairing button.
iCar Pro 2S is cheaper and still reliable.
Comparison Table
| Feature | iCar Pro 2S | vLinker MS |
|---|---|---|
| Speed | 21 ms | 7 ms |
| ELM version | 2.3 | 2.3 |
| Connection | easy | secure with pairing button |
| Price | cheaper | mid-range |
| Coding support | basic | better due to speed |
If you want best value, iCar Pro 2S wins.
If you want speed for advanced apps, vLinker MS wins.
iCar Pro 2S vs OBDLink MX+

OBDLink MX+ is the premium engine adapter.
Comparison Table
| Feature | iCar Pro 2S | OBDLink MX+ |
|---|---|---|
| Speed | 31 ms | 6 ms |
| App support | wide | widest + optimized |
| Security | basic | advanced |
| Stability | good | excellent |
| Price | very cheap | expensive |
OBDLink is better for heavy coding, but iCar Pro 2S is enough for most DIY work.
iCar Pro 2S vs Mucar BT200 Max

Different category, but important for buyers.
BT200 Max is a full-system scanner with bi-directional tests.
iCar Pro 2S is an engine-only tool unless an app supports more.
If you want
• full-system diagnostics
• service functions
• module scanning
• bi-directional testing
then iCar Pro 2S is not enough.
If you only want
• engine data
• pending/confirmed codes
• live data
• O2 monitoring
• trip logging
then iCar Pro 2S is perfect.
Final Verdict
The Vgate iCar Pro 2S is my favorite budget ELM327 adapter.
Cheap, reliable, easy to connect, and uses the newest ELM version.
Speed is good enough for real diagnostics and logging.
If you need faster performance for coding or heavy logging, get the vLinker MS.
If you want premium stability, get OBDLink MX+.
For basic engine diagnostics, the iCar Pro 2S is the best value for money.
How to save money
Buy from the official Vgate store to avoid clones.
Most apps work for free or have a cheap upgrade.
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