43,678 bikes · 493 makes Add a bikeLog inRegister
Sportbikes

2023Yamaha R15S

Rate this bike
Click to vote

44 fields on record

The 2023 Yamaha R15S is a lightweight sport motorcycle designed for entry-level riders and commuters seeking affordable performance. Powered by a 155cc single-cylinder four-stroke engine with variable valve actuation, it delivers 18.4 horsepower and nimble handling in an accessible package. Known for its fuel efficiency and compact dimensions, the R15S excels as an everyday runabout with sporty styling.

Capacity
155.0 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Wet weight
142.0 kg
Seat height
815 mm
Power
18.4 HP (13.4 kW) @ 10000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2023 Yamaha R15S

vs the 2022
Spec20222023
Front suspension Upside-down telescopic fork, 341 mm Upside-down telescopic fork, 41 mm
Other years 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 39Agility 87Comfort 55Off-road 10Touring 35Road manners 78
Off-road & trail10%
Cornering80%
City riding85%
Daily riding75%
Touring35%
Two-up45%
Track55%
Best for
Built primarily as an affordable, sporty commuter that lets new riders enjoy racetrack styling and sharp handling on everyday roads.
Built for
A nimble, high-revving small-displacement sportbike that rewards riders who enjoy carrying corner speed rather than relying on raw power.
Not ideal for
Not the right choice for riders wanting strong highway overtaking power, long-distance touring comfort, or any off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 815mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2023 Yamaha R15S, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
155.0 ccm
Power
18.4 HP (13.4 kW) @ 10000 RPM
CO2 Emissions
49 CO2 g/km
Torque
14.1 Nm (1.4 kgf-m) @ 7500 RPM
Engine type
Single, four-stroke
Fuel consumption
2.10 litres/100 km (47.6 km/l)
Power/weight ratio
0.1296 HP/kg (wet)
Bore x stroke
58.0 x 58.7 mm
Compression
11.6:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
TCI
Valves per cylinder
4
Lubrication system
Wet sump
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiple-disc coil spring assist and slipper clutch
Dimensions & weight
Wheelbase
1325 mm
Overall length
1990 mm
Overall width
725 mm
Overall height
1135 mm
Seat height
815 mm
Wet weight
142.0 kg
Fuel capacity
11.00 litres
Ground clearance
170 mm
Oil capacity
1.20 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel deltabox, aluminum swingarm
Front suspension
Upside-down telescopic fork, 41 mm
Rear suspension
Linked-type Monocross
Front wheel travel
130 mm
Rear wheel travel
114 mm
Rake (fork angle)
25.0°
Trail
89 mm
Brakes & wheels
Front brakes
Single disc. ABS
Front brakes diameter
282 mm
Rear brakes
Single disc. ABS
ABS
Yes
Front tyre
100/80-17
Rear tyre
140/70-17
Other
Color options
Racing Blue, Matte Black
Comments
Sold in Asia.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 202220232024
Capacity 155 cc 155 cc 155 cc
Seat height 815 mm 815 mm 815 mm
Fuel capacity 11 L 11 L 11 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2023 Yamaha R15S is a stunning and powerful sports bike that is sure to impress any rider. With its sleek and aerodynamic design, this bike not only looks impressive but also performs exceptionally well on the road. The 155cc liquid-cooled engine provides ample power and torque, making it a thrilling ride for any enthusiast. The R15S also comes equipped with advanced features such as LED headlights, digital instrument cluster, and ABS, making it a safe and reliable choice for riders. With its comfortable seating position and smooth handling, the Yamaha R15S is an ideal choice for both daily commuting and weekend adventures.

In conclusion, the 2023 Yamaha R15S is a top-of-the-line sports bike that offers a perfect blend of style, performance, and safety features. Whether you're a seasoned rider or a beginner, this bike is sure to provide an exhilarating riding experience. With its impressive specifications and advanced technology, the R15S is a bike that is definitely worth considering for anyone in the market for a new sports bike.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Yamaha R15S?

The 2023 Yamaha R15S has a Capacity of 155.0 ccm (9.46 cubic inches).

What engine power does the Yamaha R15S have?

The 2023 Yamaha R15S has a Power of 18.4 HP (13.4 kW) @ 10000 RPM.

How many gears does the Yamaha R15S have?

The 2023 Yamaha R15S has a Gearbox of 6-speed.

What is the torque of the Yamaha R15S?

The 2023 Yamaha R15S has a Torque of 14.1 Nm (1.4 kgf-m or 10.4 ft.lbs) @ 7500 RPM.

How much does the Yamaha R15S weigh?

The 2023 Yamaha R15S has a Wet weight of 142.0 kg (313.1 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Yamaha Motorcycles