Plastic Spoilers (Base) | Budget upgrades, temporary installations | Material: High-density polycarbonate (HDPC) with UV protection (ASTM D4329) Installation: 3M VHB tape (2.5 N/cm² adhesion) Thickness: 3mm | Lightweight (1.2 kg), easy DIY installation, cost-effective ($30–$50) | Lower durability (▲ vs Carbon Fiber), UV degradation risk over 3 years |
Carbon Fiber Spoilers (Advanced) | Performance vehicles, long-term use | Material: Carbon fiber composite (3,400 MPa tensile strength, ASTM D3039) Installation: Bolt-on + adhesive (5 N/cm²) Thickness: 2mm | ▲ 40% lighter than plastic, UV-resistant, high strength ▲, sleek aesthetics | Expensive ($200–$400), requires professional installation |
Fiberglass Spoilers (Industry Standard) | Mid-range sports cars, daily drivers | Material: Glass-reinforced polymer (GRP, 500 MPa tensile strength) Installation: Adhesive + clips Thickness: 4mm | Better durability than plastic ▲, cost-effective ($80–$150) | Heavier (1.8 kg), moderate UV resistance, less aerodynamic than carbon fiber |
Metal Aluminum Spoilers | Commercial vehicles, rugged environments | Material: Aluminum alloy 6061 (density 2.7 g/cm³) Installation: Welded/bolted Thickness: 5mm | Extremely durable ▲, heat-resistant, long lifespan (>10 years) | Heavy (2.5 kg), prone to corrosion without coating, costly ($150–$300) |
Custom-fit Spoilers | High-end luxury vehicles, racing teams | Material: Tier-dependent (carbon fiber/GRP) Fitment tolerance: ±0.5mm Position: Aerodynamic-optimized angle (18°) | Perfect model-specific fit ▲, optimized drag reduction (Cd reduction 0.02) | High cost ($300–$800), limited to specific models, installation complexity |
Universal-fit Spoilers (Current Product) | Hatchbacks, easy DIY installations | Material: HDPC (ASTM D4329) Installation: 3M tape (adhesion: 2.5 N/cm²) Position: Rear trunk (15° angle) | Universal compatibility (fits Mercedes/BMW/Volkswagen/Audi/Hyundai), EPR-certified packing ▲ Cost-effective ($40–$60) | Moderate durability, may require re-taping annually, less aerodynamic ▲ vs custom |