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Vivid Racing Gear 
AutoMeter 3680 GPS Speedometer - Sport-Comp II Series
Upgrade your vehicle's dashboard with the AutoMeter 3680 GPS Speedometer, designed for precision and ease of use. This advanced speedometer utilizes cutting-edge GPS technology, eliminating the need for complicated interfaces with your vehicle. Simply connect to power and ground, and you're ready to go! With its ultra-fast, omnidirectional micro antenna included, you can enjoy true plug-and-play functionality without the hassle of calibration.
Key Features
- Gauge Size: 3-3/8 inches (85.7mm)
- Speed Range: 0-140 MPH
- Display Type: Configurable Rally Nav display with odometer, trip odometer, time/date, GPS coordinates, heading info, compass, and peak speed recall
- Bezel Color: Brushed Aluminum
- Face Color: Black
- Lighting: LED with white illumination
- Pointer Color: Fluorescent Red for easy visibility
- Movement Type: Electric Digital Stepper Motor for accurate readings
- Outer Bezel Diameter: 3.8125 inches
- Sweep Angle: 270 degrees
- Mounting Bracket: Included for easy installation
Specifications
- Bulb Technology: LED
- Lens: Flat Clear for optimal visibility
- Hole Size: 85.7mm
- Warning: This product can expose you to chemicals known to the State of California to cause cancer. For more information, please visit www.p65warnings.ca.gov.
Customer Insights
Many users appreciate the straightforward installation process and the accuracy of the readings. The GPS functionality allows for reliable speed tracking without the need for traditional speedometer cables, making it a popular choice among car enthusiasts and everyday drivers alike. Feedback highlights how the display is easy to read in various lighting conditions, ensuring you can always stay informed about your speed.
Fitment Information
Universal Fitment: The AutoMeter 3680 is designed to fit a wide range of vehicles. However, it’s recommended to verify compatibility with your specific make and model to ensure optimal performance.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.
Experts in their FieldWith more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.
State-of-the-art FacilityAutometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.
Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.
Purchase Autometer at Vivid RacingIf you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.
Installation Instructions
Click to view the Installation Instructions here
| Sale price | $577.95 |
| Wholesale price | $536.14 |
| Shipping |
Weight: 1.25 Length: 7 Width: 7 Height: 6 |
| Product Added At | Thursday 29 March, 2018 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $454.36 | $649.09 | $649.09 | ? | ? | 2025-07-11 10:06:23 |
