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2020 Yamaha X-MAX 300 Overview
The 2020 Yamaha X-MAX 300 is a scooter motorcycle built around 292 cc of displacement. Under the tank sits a Single cylinder, four-stroke engine running Single Overhead Cams (SOHC) valve actuation, a compression ratio of 10.9:1. The bore and stroke measures 70 x 75.9 mm. 2020 Yamaha X-MAX 300 delivers 29 Nm @ 5750 Revolutions" of torque. From a practical standpoint, the 2020 X-MAX 300 tips the scales at 179 kg, carries a 13-litre fuel tank, offers a seat height of 795 mm and spans a 1540 mm wheelbase. Scroll down for the complete 2020 Yamaha X-MAX 300 spec sheet covering every technical detail from suspension travel to tyre sizes.
2020 X-MAX 300 - Pros & Cons
Strengths
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🔧
Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Considerations
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ℹ️
Age-related wear: As with any used X-MAX 300, a thorough pre-purchase inspection covering consumables, service history and tyres is always recommended.
Owner Experiences & Common Issues
Throttle response and fuelling
The fuel injection on the 2020 Yamaha X-MAX 300 is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.
Valve clearance checks
Single Overhead Cams (SOHC) engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.
X-MAX 300 - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2020 Yamaha X-MAX 300, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained X-MAX 300 should fire up cleanly and settle to a smooth idle within a few seconds.
Oil and filter changes
Regular oil changes are the single most important maintenance task on any X-MAX 300. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. The sump holds 1.30 litres, so budget for that volume of quality motorcycle-specific engine oil. Always use the correct viscosity grade as specified in the owner's manual.
Fuel system care
The X-MAX 300's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used X-MAX 300. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.
2020 Yamaha X-MAX 300 - Frequently Asked Questions
What engine does the 2020 Yamaha X-MAX 300 have?
The 2020 Yamaha X-MAX 300 uses a Single cylinder, four-stroke engine with 292 cc of displacement.
How much does the 2020 Yamaha X-MAX 300 weigh?
The 2020 Yamaha X-MAX 300 weighs 179 kg. This is the manufacturer's wet figure.
How much power does the 2020 Yamaha X-MAX 300 make?
The 2020 Yamaha X-MAX 300 produces 29 Nm @ 5750 Revolutions" of torque.
What is the fuel tank capacity of the 2020 Yamaha X-MAX 300?
The 2020 Yamaha X-MAX 300 has a 13-litre fuel tank.
Is the 2020 Yamaha X-MAX 300 suitable for shorter riders?
The 2020 Yamaha X-MAX 300 has a seat height of 795 mm. This is a moderate seat height that suits a wide range of rider heights.
What brakes does the 2020 Yamaha X-MAX 300 have?
The 2020 Yamaha X-MAX 300 uses Single disc. Hydraulic. ABS. at the front and Single disc. Hydraulic. ABS. at the rear.
What tyre sizes does the 2020 Yamaha X-MAX 300 use?
The front tyre size on the 2020 Yamaha X-MAX 300 is 120/70-15.
How much oil does the 2020 Yamaha X-MAX 300 take?
The 2020 Yamaha X-MAX 300 takes 1.30 litres of engine oil at a full oil and filter change. Always verify against the dipstick or sight glass after filling.
Yamaha X-MAX 300 Spec Evolution
The Yamaha X-MAX 300 was produced across 4 model years (2017-2020). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2017 |
2018 |
2019 |
2020 |
| Fuel Capacity |
13.00 litres / 3.43 gallons |
13.00 litres / 3.43 gallons |
13.00 litres / 3.43 US gallons |
13.00 litres / 3.43 US gallons |
| Displacement (cc) |
292.00 cc |
- |
292.0 cc |
292.0 cc |
| Oil Capacity (Quarts) |
0.09 quarts |
0.09 quarts |
1.37 US quarts |
1.37 US quarts |
| Frame Type |
- |
- |
Backbone |
Underbone |
| Wheelbase |
1,540 mm / 60.6 in. |
1,540 mm / 60.6 in. |
1540 mm / 60.6 in. |
1540 mm / 60.6 in. |
| Colours |
Black, white, bronze |
Vivid White |
Bronze, Matte Grey |
Matt Silver |
| Final Drive |
Belt |
Belt |
Belt (final drive) |
Belt (final drive) |
| Rims |
- |
Dunlop® Scoot Smart tyres |
Dunlop® Scoot Smart tyres |
Dunlop® Scoot Smart tyres |
Key Specifications
Engine
Single cylinder, four-stroke
Torque
29.0 Nm (3.0 kgf-m or 21.4 ft.lbs) @ 5750 Revolutions"
Weight
179.0 kg / 394.6 lbs
Fuel Capacity
13.00 litres / 3.43 US gallons
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Full 2020 Yamaha X-MAX 300 Specifications
Ground Clearance (in.)
5.3 inches
Ground Clearance (mm)
135 mm
Seat Height
795 mm / 31.3 in.
Wheelbase
1540 mm / 60.6 in.
Height
1415 mm / 55.7 in.
Length
2185 mm / 86.0 in.
Width
775 mm / 30.5 in.
Oil Capacity (l)
1.30 litres
Oil Capacity (Quarts)
1.37 US quarts
Fuel Capacity
13.00 litres / 3.43 US gallons
Wet Weight
179.0 kg / 394.6 lbs
Bore x Stroke (in,)
2.8 x 3.0 inches
Bore x Stroke (mm)
70.0 x 75.9 mm
Displacement (cc)
292.0 cc
Displacement (ci)
17.82 cubic inches
Engine Type
Single cylinder, four-stroke
Fuel Control
Single Overhead Cams (SOHC)
Fuel System
Injection
Compression Ratio
10.9:1
Ignition
TCI
Starter
Electric
Valve System
4
Final Drive
Belt (final drive)
Gearbox
Automatic
Primary Drive
V-Belt Automatic
Frame Type
Underbone
Suspension - Front
Telescopic forks
Suspension - Rear
Unit Swing
Wheel Travel - Front
110 mm / 4.3 in.
Wheel Travel - Rear
84 mm / 3.3 in.
Lighting system
LED front and rear lights
Brakes - Front
Single disc. Hydraulic. ABS.
Brakes - Rear
Single disc. Hydraulic. ABS.
Rims
Dunlop® Scoot Smart tyres
Tyres - Front
120/70-15
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