Description
Part Number: 3680-M
AutoMeter Sport-Comp II 3-3/8″ GPS Speedometer (0-225 km/h)
Engineered for extreme precision, the AutoMeter 3680-M Sport-Comp II GPS Speedometer delivers true plug-and-play velocity tracking without requiring transmission pulse generators or vehicle sensor calibration.
Key Features & Performance Benefits
- ☑ Plug-and-Play GPS Operation: Requires only power and ground connections, completely eliminating complex speedometer cable routing or sensor calibration.
- ☑ High-Speed 10 Hz Antenna Included: Features an omnidirectional micro GPS antenna sampling 10 times per second for instantaneous, lag-free speed readings.
- ☑ Rally Nav Multi-Function Display: Digital sub-display provides odometer, trip meter, clock, GPS coordinates, compass heading, and peak speed recall.
- ☑ Sport-Comp II Styling: Modern white LED through-the-dial illumination with a high-contrast black dial, red pointer, and satin silver anodized bezel.
- ☑ Metric Scale (0-225 km/h): Clear, high-visibility 0 to 225 km/h dial face tailored for UK and European motorsport and road applications.
Technical Specifications
| Brand | AutoMeter |
|---|---|
| Manufacturer Part Number (MPN) | 3680-M |
| Product Series | Sport-Comp II |
| Gauge Type | GPS Speedometer |
| Gauge Diameter | 3-3/8″ (85.7mm) |
| Speed Range | 0-225 km/h (Metric) |
| Dial & Pointer Color | Black Dial / Glowing Red Pointer |
| Illumination | White LED Through-The-Dial |
| Antenna Specifications | 10 Hz Omnidirectional Micro GPS Antenna with 16 ft. cable |
| Fitment Type | Universal In-Dash Fitment |
What’s Included in the Box
- AutoMeter 3680-M Sport-Comp II 3-3/8″ 0-225 km/h GPS Speedometer
- Omnidirectional 10 Hz Micro GPS Antenna with 16 ft. cable
- In-dash mounting bracket and hardware
- Wiring harness and spade connectors
AutoMeter remains the benchmark in competitive motorsport instrumentation. At JP Racing, we carry genuine AutoMeter components backed by full technical support and fast UK dispatch to keep your race or street project on track.




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