Yamaha XT 500 S Specs (Top Speed | Horsepower | Weight)

The Yamaha XT 500 S motorcycle specifications include a 499 cc (30.45 cu in) engine, power of 27 hp (19.7 kW) @ 5,900 rpm, a 5-speed gearbox, and a listed weight of 155 kg (341.7 lb).

Key specifications

1989-1990Model years
499 ccDisplacement
27 hpPower
155 kgWet weight
12 LFuel tank
Model years covered
19891990

Year-specific specification changes

No material specification changes from the 1989 baseline were found in the available data.

How the Yamaha XT 500 S compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Engine power27 hp
Low 2.8 hpAverage 53.3 hpHigh 171.2 hp

About 49% lower than the Yamaha database average. Around the 43rd percentile across Yamaha models.

Displacement499 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 9% lower than the Yamaha database average. Around the 54th percentile across Yamaha models.

Wet weight155 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 17% lighter than the Yamaha database average. Around the 39th percentile across Yamaha models.

Fuel capacity12 L
Low 4 LAverage 13 LHigh 24 L

About 8% smaller than the Yamaha database average. Around the 45th percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Engine power43rd

27 hp — more powerful than about 43% of Yamaha models with power data.

Displacement54th

499 cc — larger displacement than about 54% of Yamaha models.

Wet weight39th

155 kg — heavier than about 39% of Yamaha models, or lighter than about 61%.

Fuel capacity45th

12 L — larger than about 45% of Yamaha fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 499 cc • Air cooled • 27 hp
Chassis snapshot

5-speed • Chain (final drive) • 3.25-21 front / 4.00-18 rear

Additional useful specifications

Front tire size 3.25-21
Rear tire size 4.00-18
Power-to-weight ratio 0.174 hp/kg
Power-to-weight 174.2 hp/tonne
Specific power 54.1 hp/L
Bore/stroke ratio 1.04:1 (Oversquare)

Model information

Category Unspecified category

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 499 cc (30.45 cu in)
Power 27 hp (19.7 kW) @ 5,900 rpm
Bore × stroke 87.0 x 84 mm (3.4 x 3.3 inches)
Compression ratio 9.0:1
Valves per cylinder 2
Cooling system Air
Fuel control Overhead Cams (OHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Expanding brake
Rear brakes Expanding brake
Front tire 3.25-21
Rear tire 4.00-18

Dimensions and weight

Wet weight 155 kg (341.7 lb)

Fuel and emissions

Fuel capacity 12.00 L (3.17 US gal)

Performance

Top speed 132.0 km/h (82.0 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.