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Touring · 2020

GL1800 Gold Wing

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MotoLibrary Score
63 /100 Sporty
Power/Weight
0.34 hp/kg
Torque
170 Nm
Engine
1833 ccm

2020 Honda GL1800 Gold Wing Technical Analysis & Specification Breakdown

At the heart of the 2020 Honda GL1800 Gold Wing touring motorcycle, Honda features a 1833 cc (111.9 cu in) liquid-cooled six cylinder boxer, four-stroke configuration. In factory specification, peak output is rated at 124.7 HP (91 kW) at 5,500 rpm while maximum torque reaches 170 Nm (125.4 lb-ft) at 4,500 rpm, transferring power to the rear wheel through a 6-speed gearbox and shaft drive (cardan) final drive. With a specific output of 68 HP per liter and a 1,000 rpm working window between peak torque (4,500 rpm) and peak power (5,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the GL1800 Gold Wing measures 365 kg (805 lbs) wet (curb), translating to a power-to-weight ratio of 0.34 HP/kg (2.93 kg per horsepower). Rider ergonomics and chassis geometry center around a 745 mm (29.3 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,695 mm (66.7 in) wheelbase engineered for planted straight-line stability. The 21.1-liter (5.6 US gal) fuel tank paired with a rated consumption of 5.6 L/100 km provides an estimated theoretical range of roughly 377 km (234 miles) between fill-ups.

Within MotoLibrary's Honda archive, this model family spans 8 indexed model years from 2012 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
68 HP/L
Power-to-Weight
0.34 HP/kg (2.93 kg/HP)
Power Band Window
4,500–5,500 rpm
Theoretical Range
~377 km (234 mi)
Engine
Displacement 1833.0 ccm (111.85 cubic inches)
Engine Type Six cylinder boxer, four-stroke
Power 124.7 HP (91.0 kW)) @ 5500 RPM
Torque 170.0 Nm (17.3 kgf-m or 125.4 ft.lbs) @ 4500 RPM
Compression 10.5:1
Bore x Stroke 73.0 x 73.0 mm (2.9 x 2.9 inches)
Valves/Cylinder 4
Fuel System Injection. Programmed Fuel Injection
Fuel Control Single Overhead Cams (SOHC)
Ignition Computer-controlled digital with three-dimensional mapping
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Shaft drive (cardan) (final drive)
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)
Chassis
Frame Type Die-cast aluminium twin beam
Rake 30.5°
Trail 109 mm (4.3 inches)
Front Suspension Double Wishbone
Rear Suspension Pro arm
Wheelbase 1695 mm (66.7 inches)
Ground Clearance 130 mm (5.1 inches)
Wheels & Brakes
Front Tyre 130/70-R18
Rear Tyre 200/55-R16
Front Brakes Double disc. Floating discs. 6-piston calipers
Front Brake Ø 320 mm (12.6 inches)
Rear Brakes Single disc. Three-piston calipers.
Rear Brake Ø 316 mm (12.4 inches)
Wheels Hollow-section 5-spoke cast aluminium
Dimensions & Weight
Weight incl. 365.0 kg (804.7 pounds)
Seat Height 745 mm (29.3 inches) If adjustable, lowest setting.
Overall Height 1340 mm (52.8 inches)
Overall Length 2475 mm (97.4 inches)
Overall Width 925 mm (36.4 inches)
Fuel Capacity 21.10 litres (5.57 US gallons)
Oil Capacity 4.40 litres (4.65 US quarts)
Other
Starter Electric
Color Options Matte Majestic Silver Metallic
Electrical 12V/20AH battery
Light LED Headlights
Carrying Capacity Saddle bags, top box, glovebox
Warranty Transferable, unlimited-mileage limited warranty; extended coverage available with a Honda Protection Plan.
Notes

Model ID: GL1800. Electric windscreen adjustable for angle and height. Surround Sound. Cruise Control. Electric reverse. Navigation system.

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Buying Checklist

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
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.
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?

🔴
Advanced
High performance — experienced riders only.
🗺️
Best For
Long Distance Touring
📏
Seat Height
74.5 cm / 29.3 in
⚖️
Handling
Heavy bike — requires confident handling
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