| Engine | Yamaha R7 | Yamaha R3 |
|---|---|---|
| Engine code | CP2 | |
| Displacement | 689 cc | 321 cc |
| Max power | 73 hp (@8 750 RPM) | 42 hp (@10 750 RPM) |
| Max torque | 49 lb ft (@6 500 RPM) | 21 lb ft (@9 000 RPM) |
| Redline | 10 000 RPM | 12 245 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 11.50:1 | 11.20:1 |
| Oil capacity | 2.18 quart | 2.27 quart |
| Oil type | 10W40, 10W50 | 10W40, Motul 300V 10W40, Shell Rotella 10W40 |
| Spark plug type | NGK LMAR8A-9 | NGK CR8E |
| Cooling | Liquid | Liquid |
| Valves | 8 | 4 |
| Bore | 80.0 mm | 68.0 mm |
| Stroke | 68.6 mm | 44.1 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 5.68 lbs/hp | 8.71 lbs/hp |
| Power to weight | 440 hp/2500lbs | 286 hp/2500lbs |
| Battery type | YTZ7S 12V 6Ah | 12V, 7.0 Ah, GTZ8V |
| Gearbox | Yamaha R7 | Yamaha R3 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Slipper | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 0 | 6 |
| Primary ratio | 3.043 | |
| Final drive | 3.071 | |
| 1. gear | 2.846 | 2.5 (39 mph) |
| 2. gear | 2.125 | 1.824 (53 mph) |
| 3. gear | 1.632 | 1.348 (71 mph) |
| 4. gear | 1.3 | 1.087 (89 mph) |
| 5. gear | 1.091 | 0.92 (105 mph) |
| 6. gear | 0.964 | 0.8 (120 mph) |
| Chasis | Yamaha R7 | Yamaha R3 |
|---|---|---|
| Frame type | Diamond steel frame | Steel trellis |
| Front susp. | KYB 41mm USD, 5.12 in travel | KYB USD, 129 mm travel |
| Rear susp. | Monoshock, 5.12 in travel | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel |
The similarities between the 2019-2020 Yamaha R3 and the 2022 Yamaha R7 are subtle yet significant. Both motorcycles are from the Yamaha stable, and they are geared towards riders who want to take on the ultimate thrill of speed on well-engineered motorcycles. However, these machines are not twins, but rather, they have their own peculiarities, strengths, and weaknesses that set them apart. The Yamaha R3 is a perfect beginner bike, designed with a 321cc, liquid-cooled, four-stroke engine with four valves per cylinder. It is lightweight, with a curb weight of 368 pounds and a lean, sporty design. The R3 comes with a six-speed transmission and a hydraulic clutch that transmits power smoothly and reliably to the rear wheel. It is offered at an affordable price, making it an excellent option for newbie riders, commuters, and weekend racers. On the other hand, the Yamaha R7 is a passionate, high-end sportbike that will floor even the most experienced riders. The R7 comes equipped with an inline-four, 847cc engine with liquid-cooling and four valves per cylinder. Its engine produces a blazing 118 horsepower while weighing a mere 414 pounds, thanks to its lightweight chassis. The R7's handling is razor-sharp, and it employs a plethora of advanced technologies such as traction control, quick shifters, and an anti-lock braking system. The bike's aerodynamically sculpted bodywork maximizes wind resistance and enhances stability at high speeds. The Yamaha R3 is a great bike for new riders, urban commuters, or anyone who wants to experience the fun of sports riding without breaking the bank. It comes with a number of advantages, including its maneuverability, lightness, and fuel efficiency. Additionally, the R3's reliability, low maintenance costs, and comfortable riding position make it a highly-regarded bike in the sports segment. However, some riders may feel that the R3 is not powerful enough when they're ready to move up to a more advanced bike. The Yamaha R7 is a masterpiece of engineering, designed for riders who want the best of the best. The bike is not only the pinnacle of performance but also comes with advanced technological features that increase safety and convenience during high-speed riding. The R7's design is unique, with aggressive angles that give it an imposing presence on the road. The stability and handling of the bike are unmatched, making it perfect for canyon carving |