OBD2 Gauge Display HUD for Cars P6 with OBD+GPS vs MOTOR METER RACING W Pro 85mm GPS Speedometer
Overall winner: MOTOR METER RACING W Pro 85mm GPS Speedometer
Key Differences
wiiyii P6 (A) is a multi-parameter OBD2 HUD showing speed, RPM and water temp with easier installation and a lower listed price tier, but its accuracy and compatibility vary by car and it won’t work on older OBD2 vehicles. MOTOR METER RACING W Pro 85mm (B) is a GPS speedometer offering more accurate speed readings, IP67-rated waterproof housing and better reported reliability, though some units have power-on issues and mixed build-quality feedback
OBD2 Gauge Display HUD for Cars P6 with OBD+GPS
OBD2 gauge with speed, RPM, water temp, and overspeed alarm. Provides a hands-free digital readout at your chosen angle. Customers note easy installation and clear engine temp readings, with mixed accuracy depending on vehicle compatibility
Pros
- digital speed readout at a glance
- multi-parameter display (speed, RPM, water temp)
- easy installation
- 10 interface themes
Cons
- mixed accuracy and functionality depending on car
- not compatible with older OBD2 cars
MOTOR METER RACING W Pro 85mm GPS Speedometer
GPS speedometer with 85mm dial, 12/24V, IP67 waterproof, and rustproof housing. Noted for easy installation and accurate speed readings via GPS signals; some users report power-on issues
Pros
- GPS speedometer for accurate readings
- Easy installation in under 20 minutes
- IP67 waterproof and rustproof housing
- Convex clear lens with white gauge faceplate
Cons
- Some units power-on issues reported
- Mixed feedback on build quality
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | wiiyii |
| Durability | MOTOR METER RACING |
| Versatility | wiiyii |
| User Reviews | MOTOR METER RACING |