2016 Harley-Davidson Road King Classic Technical Analysis & Specification Breakdown
At the heart of the 2016 Harley-Davidson Road King Classic touring motorcycle, Harley-Davidson features a 1688 cc (103 cu in) air-cooled v2, four-stroke configuration. In factory specification, peak output is rated at 87 HP (63.5 kW) at 5,000 rpm while maximum torque reaches 138 Nm (101.8 lb-ft) at 3,250 rpm, transferring power to the rear wheel through a 6-speed gearbox and belt final drive. With a specific output of 51.5 HP per liter and a 1,750 rpm working window between peak torque (3,250 rpm) and peak power (5,000 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the Road King Classic measures 371 kg (818 lbs) wet (curb), translating to a power-to-weight ratio of 0.23 HP/kg (4.26 kg per horsepower). Rider ergonomics and chassis geometry center around a 715 mm (28.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,625 mm (64 in) wheelbase engineered for planted straight-line stability. The 22.71-liter (6 US gal) fuel tank paired with a rated consumption of 5.6 L/100 km provides an estimated theoretical range of roughly 406 km (252 miles) between fill-ups.
Within MotoLibrary's Harley-Davidson archive, this model family spans 5 indexed model years from 1999 to 2018, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
51.5 HP/L
Power-to-Weight
0.23 HP/kg (4.26 kg/HP)
Power Band Window
3,250–5,000 rpm
Theoretical Range
~406 km (252 mi)
Engine
Displacement1688.0 ccm (103.00 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsIntegrated Oil-Cooler
Power87.0 HP (63.5 kW)) @ 5000 RPM
Torque138.0 Nm (14.1 kgf-m or 101.8 ft.lbs) @ 3250 RPM
Compression9.6:1
Bore x Stroke98.4 x 111.3 mm (3.9 x 4.4 inches)
Fuel SystemInjection. Electronic Sequential Port Fuel Injection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
LubricationDry sump
CoolingAir
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
ClutchMulti-plate with diaphragm spring in oil bath
Performance
Fuel Consumption5.60 litres/100 km (17.9 km/l or 42.00 mpg)
Greenhouse Gases129.9 CO2 g/km. (CO2 - Carbon dioxide emission)
ExhaustChrome, 2-1-2 dual exhaust with tapered mufflers
Chassis
Rake26.0°
Trail170 mm (6.7 inches)
Front SuspensionTelescopic fork
Rear SuspensionTwin shocks
Wheelbase1625 mm (64.0 inches)
Ground Clearance170 mm (6.7 inches)
Wheels & Brakes
Front TyreMT90-B16
Rear Tyre180/65-B16
Front BrakesDouble disc. Optional ABS. 4-piston
Rear BrakesSingle disc. Optional ABS. 4-piston
WheelsImpeller Cast Aluminum
Dimensions & Weight
Dry Weight353.0 kg (778.2 pounds)
Weight incl.371.0 kg (817.9 pounds)
Power/Weight0.2465 HP/kg
Seat Height715 mm (28.1 inches) If adjustable, lowest setting.
Overall Length2450 mm (96.5 inches)
Fuel Capacity22.71 litres (6.00 US gallons)
Oil Capacity3.80 litres (4.02 US quarts)
Other
StarterElectric
Color OptionsVivid black, Deep Jade Pearl/Vivid Black, Velocity Red Sunglo, Cosmic Blue Pearl, Crushed Ice Pearl/Frosted Teal Pearl, Billett Silver, Olive Gold.
InstrumentsTank-mounted electronic speedometer with odometer, time-of-day clock on odometer; dual trip meter; low fuel indicator light and mileage countdown feature; low oil pressure indicator light; engine diagnostics readout; LED indicator lights; 6-speed indicator light
LightHigh beam, running lights, front fender running lights, directional light bar, neutral, low oil pressure, engine diagnostics, turn signals, security system (optional), 6-speed, low fuel warning, cruise control (optional), ABS (optional)
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
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
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.
