Yamaha R6
121 hp, 600 cc, 182 kg2003 - 2004
Yamaha R7
73 hp, 689 cc, 188 kg2022
MetricUS
EngineYamaha R6Yamaha R7
Engine codeCP2
Displacement600 cc689 cc
Max power121 hp (@13 000 RPM)73 hp (@8 750 RPM)
Max torque60 Nm (@12 000 RPM)67 Nm (@6 500 RPM)
Redline15 500 RPM10 000 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression12.40:111.50:1
Oil capacity3.40 litre2.30 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, 10W50
Spark plug typeNGK CR9EK, NGK CR10EKNGK LMAR8A-9
CoolingLiquidLiquid
Valves168
Bore65.5 mm80.0 mm
Stroke44.5 mm68.6 mm
Throttle bore38.0 mm
Weight to power1.50 kg/hp2.58 kg/hp
Power to weight664 hp/Ton388 hp/Ton
Battery type12 V 8 Ah, GT9B-4YTZ7S 12V 6Ah
GearboxYamaha R6Yamaha R7
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count60
Primary ratio1.955
Final drive3.0
1. gear2.846 (110 km/h)2.846
2. gear1.947 (161 km/h)2.125
3. gear1.556 (202 km/h)1.632
4. gear1.333 (235 km/h)1.3
5. gear1.19 (264 km/h)1.091
6. gear1.083 (290 km/h)0.964
ChasisYamaha R6Yamaha R7
Frame typeDiamondDiamond steel frame
Front susp.Telescopic fork USD, 120.00 mm travelKYB 41mm USD, 130.00 mm travel
Rear susp.Swingarm link, spring/gas-oil damperMonoshock, 130.00 mm travel
Summary

The 2003-2004 Yamaha R6 and 2022 Yamaha R7 are two motorcycles from the same brand but belong to different eras. They both excel in their own ways and attract different audiences.

Basic Characteristics: The 2003-2004 Yamaha R6 is a middleweight super sports motorcycle with a liquid-cooled, 600cc in-line four-cylinder engine. It has a six-speed manual transmission and produces 116 horsepower, with a top speed of just under 160 mph. It features adjustable suspension, dual front disc brakes, and a single rear disc brake. The bike weighs 357 pounds and has a seat height of 32.3 inches.

The 2022 Yamaha R7 is a modern-day super sports motorcycle with a liquid-cooled, 689cc in-line two-cylinder engine. It has a six-speed manual transmission and produces 73 horsepower, with a top speed of around 125 mph. It features fully adjustable KYB suspension, a single front disc brake, and a single rear disc brake. The bike weighs 414 pounds and has a seat height of 32.9 inches.

Targeted Audiences: The 2003-2004 Yamaha R6 is targeted towards riders who want a fast and aggressive bike meant for track use. It emphasizes performance and speed over comfort and practicality, making it less of a daily driver and more of a weekend thrill.

The 2022 Yamaha R7 is targeted towards riders who want a more refined and versatile super sports machine. It caters to those who want a balance of performance and comfort, with its adjustable suspension and sport-touring features. It's ideal for riders who want to ride long distances but don't want to sacrifice speed and agility.

Best Points as Compared to Each Other: The 2003-2004 Yamaha R6 has a more powerful engine, producing almost 60 horsepower more than the R7. It's also lighter and has better braking performance, with dual front disc brakes compared to the R7's single front disc brake.

The 2022 Yamaha R7, on the other hand, has a more refined and advanced design. Its in-line two-cylinder engine utilizes the latest technology, delivering better fuel efficiency and smoother power delivery. It also has a wider range of adjustability with its suspension, making it suitable for both track and road use.

Areas Where They Shine and Areas Where They Let Down