Yamaha's YZF-R3 and YZF-R15 are popular choices in the sport bike category, each offering a unique blend of performance and features. This article dives into a detailed comparison to help you decide which Yamaha is right for you. Key Facts and Important Data Points Here's a breakdown of essential specifications: Engine and Power: The YZF-R3 boasts a 321cc parallel-twin engine producing 41.4 bhp, while the YZF-R15 features a 155cc single-cylinder engine with 18.1 bhp. Price: The R3 is pricier, around ₹3.51 lakh in India and ₱290,000 in the Philippines, compared to the R15's ₹1.84 lakh and ₱164,000 respectively. Mileage and Economy: The R15 excels in fuel efficiency, offering approximately 45 kmpl, while the R3 provides around 25 kmpl. Main Aspects of the Topic When comparing these bikes, consider performance, features, safety, comfort, and value. Performance The YZF-R3 delivers superior power, ideal for performance enthusiasts. Its twin-cylinder engine offers smoother power and better high-speed handling. The YZF-R15 is more agile, perfect for city commuting. Features and Safety Both include dual-channel ABS. The YZF-R3 offers a larger fuel tank and better suspension. The YZF-R15 has traction control and hazard warning indicators but lacks the R3's superior suspension. Comfort and Value The YZF-R15 suits shorter riders with its lower seat height (815 mm vs. R3's 780 mm). The R3 offers better ergonomics for taller riders. The YZF-R15 is more affordable and fuel-efficient. Conclusion The Yamaha YZF-R3 and YZF-R15 cater to different riders. The YZF-R3 is for performance seekers, while the YZF-R15 is for those wanting an affordable, agile daily ride.