Engineered by Harley-Davidson for the touring motorcycle segment, the 2018 Harley-Davidson Electra Glide Ultra Classic features a 1753.5 cc (107 cu in) oil & air-cooled v2, four-stroke configuration. In factory specification, peak output is rated at 90 HP (65.7 kW) at 5,450 rpm while maximum torque reaches 150 Nm (110.6 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 51.3 HP per liter and a 2,200 rpm working window between peak torque (3,250 rpm) and peak power (5,450 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the Electra Glide Ultra Classic measures 411 kg (906 lbs) wet (curb), translating to a power-to-weight ratio of 0.22 HP/kg (4.57 kg per horsepower). Rider ergonomics and chassis geometry center around a 740 mm (29.1 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 5.9 L/100 km provides an estimated theoretical range of roughly 385 km (239 miles) between fill-ups.
Within MotoLibrary's Harley-Davidson archive, this model family spans 13 indexed model years from 1990 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
51.3 HP/L
Power-to-Weight
0.22 HP/kg (4.57 kg/HP)
Power Band Window
3,250–5,450 rpm
Theoretical Range
~385 km (239 mi)
Engine
Displacement1753.5 ccm (107.00 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsMilwaukee-Eight™ 107
Power90.0 HP (65.7 kW)) @ 5450 RPM
Torque150.0 Nm (15.3 kgf-m or 110.6 ft.lbs) @ 3250 RPM
Compression10.0:1
Bore x Stroke100.0 x 111.3 mm (3.9 x 4.4 inches)
Fuel SystemInjection. ESPFI
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingOil & air
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
ClutchMulti-plate with diaphragm spring in oil bath
DrivelineChain, 34/46 ratio primary drive
Performance
Fuel Consumption5.90 litres/100 km (16.9 km/l or 39.87 mpg)
Greenhouse Gases136.9 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 Clearance135 mm (5.3 inches)
Wheels & Brakes
Front Tyre130/80-B17
Rear Tyre180/65-B16
Front BrakesDouble disc. ABS. 4-piston
Rear BrakesSingle disc. ABS. 4-piston
WheelsImpeller Cast Aluminum
Dimensions & Weight
Dry Weight394.0 kg (868.6 pounds)
Weight incl.411.0 kg (906.1 pounds)
Power/Weight0.2284 HP/kg
Seat Height740 mm (29.1 inches) If adjustable, lowest setting.
Overall Length2600 mm (102.4 inches)
Fuel Capacity22.71 litres (6.00 US gallons)
Oil Capacity3.80 litres (4.02 US quarts)
Other
StarterElectric
Color OptionsVivid Black, Black Tempest, Silver Fortune, Electric Blue/Silver Fortune, Silver Fortune/Sumatra Brown, Twisted Cherry/Silver Fortune
InstrumentsLarger speedometer and tachometer with wide numbers; large fuel and volt gauges with wide numbers; display features odometer, trip A, trip B, range to empty, clock and gear indicator; and larger telltale indicators
LightHigh beam, running lights, front fender running lights, directional light bar, low oil pressure, engine diagnostics, cruise control, speakers, accessory, security system (optional), 6-speed, low fuel warning, 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.