What category is the 1981 Yamaha XS 1100 S?

The 1981 Yamaha XS 1100 S has a Category of Touring.

What is the engine size of the 1981 Yamaha XS 1100 S?

The 1981 Yamaha XS 1100 S has a Capacity: of 1101.00 ccm (67.18 cubic inches).

What type of engine does the 1981 Yamaha XS 1100 S have?

The 1981 Yamaha XS 1100 S has a Engine type of In-line four.

What is the engine power of the 1981 Yamaha XS 1100 S?

The 1981 Yamaha XS 1100 S has a Power of 95.00.

Is the 1981 Yamaha XS 1100 S air cooled or liquid cooled?

The 1981 Yamaha XS 1100 S has a Cooling system of Air.

How many gears does the 1981 Yamaha XS 1100 S have?

The 1981 Yamaha XS 1100 S has a Gearbox of 5-speed.

How much does the 1981 Yamaha XS 1100 S weigh?

The 1981 Yamaha XS 1100 S has a Weight incl. oil, gas, etc of 276.0 kg (608.5 pounds).

What is the top speed of the 1981 Yamaha XS 1100 S?

The 1981 Yamaha XS 1100 S has a Top speed of 217.0 km/h (134.8 mph).

Yamaha XS 1100 S - 1981 Specifications and Reviews

Name: 1981 Yamaha XS 1100 S
Brand: Yamaha

The 1981 Yamaha XS 1100 S is a heavyweight touring machine powered by a robust 1101cc air-cooled four-cylinder engine producing 95 horsepower. Best known for its shaft-drive reliability and comfortable ergonomics, it suits riders seeking a stable, easy-handling cruiser-tourer with classic styling and dependable performance for long-distance riding.

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General information
Category	Touring
Year	1981
Model	Yamaha XS 1100 S

Engine and Transmission Specifications
Transmission typefinal drive	Shaft drive (cardan)
Gearbox	5-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	71.5 x 68.6 mm (2.8 x 2.7 inches)
Compression	9.2:1
Power	95.00
Stroke	4
Engine type	In-line four
Capacity:	1101.00 ccm (67.18 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	276.0 kg (608.5 pounds)
Yamaha XS 1100 S dimensions and frame
Rear brakes	Single disc
Front brakes	Dual disc
Rear tyre dimensions	4.50-17
Front tyre dimensions	3.50-19

Speed and acceleration
Top speed	217.0 km/h (134.8 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	24.00 litres (6.34 gallons)

Performance Profile & Rider Fit

95 hp

Peak Power

3.8s

0-60 mph

134.8 mph

Top Speed

Best For

Track25%

City45%

Cornering40%

Daily Riding60%

Touring82%

Passenger78%

Rider Profile

Best For	Best suited to riders with some experience handling big, heavy classic machines, as its mass and shaft drive demand deliberate, confident inputs.
Purpose	This is a big-bore air-cooled sport-tourer built for sustained highway cruising and covering long distances with power in reserve rather than for tight, technical riding.
Rider Fit	At over 600 pounds wet, it requires decent physical strength and confidence for slow-speed maneuvers, parking, and stop-and-go handling.
Character	A classic UJM (Universal Japanese Motorcycle) heavyweight with strong, linear four-cylinder power delivery, shaft-drive smoothness, and a relaxed, stable highway character.
Not Ideal For	Not for riders seeking a light, flickable bike for city commuting or aggressive cornering, nor for any kind of off-road use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.