Yamaha XJ 650 Specs (Top Speed | Horsepower | Weight)

The Yamaha XJ 650 motorcycle specifications include a 653 cc (39.85 cu in) engine, a 5-speed gearbox, and a listed weight of 231 kg (509.3 lb).

Key specifications

1980-1984Model years
653 ccDisplacement
231 kgWet weight
20.5 LFuel tank
Model years covered
19801981198219831984

Year-specific specification changes

No material specification changes from the 1980 baseline were found in the available data.

How the Yamaha XJ 650 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.

Displacement653 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 19% higher than the Yamaha database average. Around the 65th percentile across Yamaha models.

Wet weight231 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 24% heavier than the Yamaha database average. Around the 75th percentile across Yamaha models.

Fuel capacity20.5 L
Low 4 LAverage 13 LHigh 24 L

About 57% larger than the Yamaha database average. Around the 92nd 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.

Displacement65th

653 cc — larger displacement than about 65% of Yamaha models.

Wet weight75th

231 kg — heavier than about 75% of Yamaha models, or lighter than about 25%.

Fuel capacity92nd

20.5 L — larger than about 92% of Yamaha fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 653 cc • Air cooled
Chassis snapshot

5-speed • Shaft drive (cardan) (final drive) • 3.25-19 front / 120/90-18 rear

Additional useful specifications

Front tire size 3.25-19
Rear tire size 120/90-18
Rear tire width 120 mm
Rear tire aspect ratio 90%
Rear rim diameter 18 in
Bore/stroke ratio 1.20:1 (Oversquare)

Model information

Category Sport

Engine specifications

Engine type In-line four, four-stroke
Displacement 653 cc (39.85 cu in)
Bore × stroke 63.0 x 52.4 mm (2.5 x 2.1 inches)
Compression ratio 9.2:1
Valves per cylinder 2
Cooling system Air
Fuel control Double Overhead Cams/Twin Cam (DOHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Shaft drive (cardan) (final drive)

Brakes, wheels and tires

Front brakes Dual disc
Rear brakes Expanding brake
Front tire 3.25-19
Rear tire 120/90-18

Dimensions and weight

Wet weight 231 kg (509.3 lb)

Fuel and emissions

Fuel capacity 20.50 L (5.42 US gal)

Performance

Top speed 197.0 km/h (122.4 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.