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← Harley-Davidson
Custom - Cruiser · 2016

Fat Boy S

US$ 19699. Euro 22715. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
59 /100 Balanced
Power/Weight
0.29 hp/kg
Torque
146 Nm
Engine
1801 ccm

2016 Harley-Davidson Fat Boy S Technical Analysis & Specification Breakdown

Positioned in Harley-Davidson's custom - cruiser motorcycle lineup, the 2016 Harley-Davidson Fat Boy S relies on a 1801 cc (109.9 cu in) air-cooled v2, four-stroke powerplant. In factory specification, peak output is rated at 92.5 HP (67.5 kW) at 5,250 rpm while maximum torque reaches 146 Nm (107.7 lb-ft) at 4,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and belt final drive. With a specific output of 51.4 HP per liter and a 1,250 rpm working window between peak torque (4,000 rpm) and peak power (5,250 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the Fat Boy S measures 333 kg (734 lbs) wet (curb), translating to a power-to-weight ratio of 0.28 HP/kg (3.6 kg per horsepower). Rider ergonomics and chassis geometry center around a 670 mm (26.4 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,630 mm (64.2 in) wheelbase engineered for planted straight-line stability. The 18.93-liter (5 US gal) fuel tank paired with a rated consumption of 5.6 L/100 km provides an estimated theoretical range of roughly 338 km (210 miles) between fill-ups.

Specific Output
51.4 HP/L
Power-to-Weight
0.28 HP/kg (3.6 kg/HP)
Power Band Window
4,000–5,250 rpm
Theoretical Range
~338 km (210 mi)
Engine
Displacement 1801.0 ccm (109.90 cubic inches)
Engine Type V2, four-stroke
Engine Details Screamin´ Eagle engine
Power 92.5 HP (67.5 kW)) @ 5250 RPM
Torque 146.0 Nm (14.9 kgf-m or 107.7 ft.lbs) @ 4000 RPM
Compression 10.0:1
Bore x Stroke 101.6 x 111.3 mm (4.0 x 4.4 inches)
Fuel System Injection. Electronic Sequential Port Fuel Injection
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Air
Transmission
Gearbox 6-speed
Final Drive Belt (final drive)
Clutch Multi-plate with diaphragm spring in oil bath
Driveline Primary chain, 34/46 ratio
Performance
Fuel Consumption 5.60 litres/100 km (17.9 km/l or 42.00 mpg)
Greenhouse Gases 129.9 CO2 g/km. (CO2 - Carbon dioxide emission)
Exhaust Black over/under shotgun exhaust with slash-cut mufflers
Chassis
Rake 31.0°
Trail 147 mm (5.8 inches)
Front Suspension Telescopic fork
Rear Suspension Twin shocks
Wheelbase 1630 mm (64.2 inches)
Ground Clearance 126 mm (5.0 inches)
Wheels & Brakes
Front Tyre 140/75-R17
Rear Tyre 200/55-R17
Front Brakes Double disc. ABS. 4-piston.
Rear Brakes Single disc. ABS. 4-piston.
Wheels Black, Bullet Hole Disc Cast Aluminum
Dimensions & Weight
Dry Weight 320.0 kg (705.5 pounds)
Weight incl. 333.0 kg (734.1 pounds)
Power/Weight 0.2891 HP/kg
Seat Height 670 mm (26.4 inches) If adjustable, lowest setting.
Overall Length 2385 mm (93.9 inches)
Fuel Capacity 18.93 litres (5.00 US gallons)
Oil Capacity 3.30 litres (3.49 US quarts)
Other
Starter Electric
Color Options Vivid Black, Black Denim
Instruments Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light
Light High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings
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Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
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Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
✌️
Best For
Cruising & Touring
📏
Seat Height
67 cm / 26.4 in
⚖️
Handling
Heavy bike — requires confident handling
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