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YamahaDiscontinued 2024motorcycleSports naked249 cc

Yamaha FZS 25

The Yamaha FZS 25 is a discontinued 249 cc air-cooled motorcycle with a 5-speed gearbox. BikeDekho lists 20.8 PS @ 8000 rpm maximum power and 20.1 Nm @ 6000 rpm maximum torque. It has a 14 L fuel tank and a 154 kg kerb weight.

Engine
249 cc
Max power
20.8 PS @ 8000 rpm
Max torque
20.1 Nm @ 6000 rpm
Claimed mileage
39 kmpl (claimed, per 91wheels)
Fuel tank
14 L
Kerb weight
154 kg

About the Yamaha FZS 25

Overview

The Yamaha FZS 25 is a sports naked motorcycle from Yamaha. It has been discontinued (production ended around 2024). Mechiee still services it at your doorstep. Naked and roadster bikes pair a lively engine with an upright riding position and little or no fairing, which makes them easy to live with every day. With a 249 cc engine it sits in the 150–250 cc class.

Engine and performance

Power comes from a 249 cc single-cylinder air-cooled fuel-injected engine that makes 20.8 PS at 8,000 rpm and 20.1 Nm of torque at 6,000 rpm. Its bore is wider than its stroke (74 mm x 58 mm), a short-stroke layout that generally favours higher revs. Divide power by kerb weight and it has about 135 PS per tonne; by that measure, it is lively, with easy overtakes and relaxed highway speeds. It has electric start.

Gearbox

It has a 5-speed manual gearbox, and a chain carries drive to the rear wheel. It uses a wet multi-plate clutch.

Chassis, brakes and tyres

It is built around a diamond frame. Suspension is by telescopic fork at the front and 7-Step adjustable monocross suspension at the rear. Braking is by a 282 mm disc at the front and a 220 mm disc at the rear, with dual-channel ABS. ABS on both wheels keeps either tyre from locking under hard braking. It rides on 17-inch alloy wheels with tubeless tyres — 100/80-17 at the front and 140/70-17 at the rear.

Size, comfort and range

The seat is 795 mm off the ground, which is about average and suits most riders. It weighs 154 kg ready to ride. Ground clearance is 160 mm — enough for most speed breakers. It is 2,015 mm long, with 1,360 mm between the axles. Its 14 L fuel tank and claimed mileage of 39 kmpl work out to roughly 546 km per tankful on paper; real-world range is usually lower.

Features and equipment

Equipment includes a digital instrument console, an LED headlamp and daytime running lamps. Safety equipment includes engine kill switch and low fuel indicator.

Owning one

For the Yamaha FZS 25, Mechiee offers a fixed ₹1,399 doorstep service.

Who it suits

It is best suited to riders who want performance with an upright, everyday-friendly posture.

Care notes for this model

Its chain drive needs regular cleaning, lubrication and slack adjustment.

Yamaha FZS 25 specifications

These figures come from a single publication (BikeDekho) and have not been confirmed against the manufacturer. The model is discontinued. Exact values can differ slightly by variant and model year.

Engine & performance

Displacement
249 cc
Configuration
Air cooled, 4-stroke, SOHC, 2-valve
Cooling
Air Cooled
Fuel system
Fuel Injection
Starting
Self Start Only
Maximum power
20.8 PS @ 8000 rpm
Maximum torque
20.1 Nm @ 6000 rpm
Claimed mileage
39 kmpl (claimed, per 91wheels)
Transmission
5 Speed
Gears
5-speed
Clutch
Wet,multiple disc
Final drive
Chain Drive
Bore x stroke
74 mm x 58 mm
Compression ratio
9.8:1
Emission norm
bs6.2
Cylinders
1

Dimensions & capacity

Length
2015 mm
Width
820 mm
Height
1105 mm
Wheelbase
1360 mm
Ground clearance
160 mm
Seat height
795 mm
Kerb weight
154 kg
Fuel tank
14 L

Brakes, suspension & tyres

Front brake
Disc, 282 mm
Rear brake
Disc, 220 mm
Braking system
Dual Channel
Front suspension
Telescopic Fork
Rear suspension
7-Step Adjustable Monocross Suspension
Front tyre
100/80-17
Rear tyre
140/70-17
Wheels
Alloy
Tyre type
Tubeless

Chassis & frame

Frame type
Diamond
Seat type
Split

Electricals

Headlamp
LED
Instrument console
Digital
Tail lamp
LED

Features & technology

  • Projector headlight
  • Daytime running lamps

Safety

  • Dual Channel ABS
  • Engine kill switch
  • Low fuel indicator

Sources: BikeDekho, ZigWheels, 91wheels

Specifications last checked:

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Owning the Yamaha FZS 25

  • Claimed mileage

    39 kmpl (claimed, per 91wheels)

    Manufacturer's claimed figure; real-world mileage is usually lower.

  • Estimated range

    about 546 km

    Claimed mileage × tank size. An estimate, not a promise.

  • Mechiee doorstep service

    ₹1,399

    Mechiee's fixed doorstep service price for this model.

Maintaining the Yamaha FZS 25

  • Routine servicing

    Follow the schedule in the owner's manual for your exact variant and year. A regular service is the cheapest way to catch small problems before they become expensive ones.

  • Engine oil & filter

    Engine oil is the single most important consumable to keep fresh. Top up between services if the level drops, and change it on schedule.

  • Brake inspection

    With Disc, 282 mm and Disc, 220 mm brakes, check pad or shoe wear, lever and pedal free play, and braking feel at every service.

  • Chain cleaning & lubrication

    A clean, correctly tensioned and lubricated chain lasts longer and wastes less power. Check slack regularly, especially after riding in rain or dust.

  • Air filter & spark plug

    A clogged air filter or worn spark plug shows up as hard starting, weak throttle response and poorer fuel economy. Both are checked at a regular service and replaced when worn.

  • Disc brake fluid

    Brake fluid absorbs moisture over time, which lowers its boiling point. Have its level and condition checked and change it on the interval in the owner's manual.

  • Tyre inspection

    This bike runs 100/80-17 / 140/70-17 tyres. Check pressure, tread depth and sidewalls, and replace tyres that are worn or cracked.

  • Battery & electricals

    Weak starting, dim lights or a flickering console are early signs the battery or charging system needs a look.

Mechiee service

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Compare with similar Yamaha bikes

Manufacturer figures for each bike. A dash means the value is not published in our sources.

SpecificationYamaha FZS 25Yamaha FZ25Yamaha R2Yamaha MT-03
Engine249 cc249 cc204 cc321 cc
Max power20.8 PS @ 8000 rpm20.3 bhp @ 8,000 rpm26.5 bhp @ 10000 rpm42 PS @ 10750 rpm
Max torque20.1 Nm @ 6000 rpm20 Nm @ 6,000 rpm19.1 Nm @ 8000 rpm29.5 Nm @ 9000 rpm
Claimed mileage39 kmpl (claimed, per 91wheels)———
Gears5-speed5-speed6 speed6-speed
Kerb weight154 kg148 kg149 kg167 kg
Fuel tank14 L14 L12 litres14 L
Front brakeDisc, 282 mmDiscDisc, 282 mmDisc, 298 mm
Rear brakeDisc, 220 mmDiscDisc, 220 mmDisc, 220 mm

Yamaha FZS 25 specs explained

What the technical terms on this page mean.

ABS
Anti-lock braking system. It stops a wheel locking up during hard braking so the rider can keep steering. A single-channel system works on one wheel, usually the front; a dual-channel system works on both.
OHC / SOHC / DOHC
How the engine's valves are operated. OHC and SOHC mean one overhead camshaft; DOHC means two, which usually allows higher revs and more power from the same size.
Fuel injection
Petrol is delivered by an electronically controlled injector instead of a carburettor, which helps with easy starting and steady fuel economy.
Air cooling
The engine is cooled by air flowing over its fins. It is simpler and needs no coolant, which keeps upkeep straightforward.
Tubeless tyres
Tyres with no inner tube. A small puncture usually loses air slowly, which makes roadside repair easier.
Kerb weight
The weight of the bike ready to ride, with its fluids and fuel, but without a rider or luggage.
Bore x stroke
The cylinder's width and the piston's travel. A larger bore relative to stroke tends to favour revs; a longer stroke tends to favour low-speed pull.
Compression ratio
How much the fuel-air mixture is squeezed before it is ignited. It is one of the factors behind an engine's efficiency and power.

Frequently Asked Questions

The Yamaha FZS 25 has a 249 cc engine, described as air cooled, 4-stroke, sohc, 2-valve.

The Yamaha FZS 25 is rated at 20.8 PS @ 8000 rpm maximum power and 20.1 Nm @ 6000 rpm maximum torque.

The claimed figure for the Yamaha FZS 25 is 39 kmpl (claimed, per 91wheels). Real-world mileage is usually lower and depends on riding style, load, road and traffic conditions and how well the bike is maintained.

The Yamaha FZS 25 has Disc, 282 mm at the front and Disc, 220 mm at the rear, with Dual Channel.

The Yamaha FZS 25 runs 100/80-17 at the front and 140/70-17 at the rear on alloy wheels.

Follow the service schedule in the owner's manual for your exact variant and year. Between services, keep an eye on engine oil, chain, tyres and battery. With Disc, 282 mm and Disc, 220 mm brakes, brake wear and adjustment are worth checking at every visit.

Multiplying the claimed 39 kmpl (claimed, per 91wheels) by the 14 L tank gives roughly 546 km on a full tank. That is an estimate from claimed figures; real-world range is usually lower.

No. The Yamaha FZS 25 has been discontinued (production ended around 2024). Mechiee still lists doorstep servicing for it.

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