Suzuki GS 450 L Weight (403lb)

Quick answer

Across 7 covered model years from 1980 to 1988, the Suzuki GS 450 L motorcycle has supplied wet/running weights ranging from 403.4 lb (183 kg) to 416.7 lb (189 kg).

Wet / running weight403.4 lb (183 kg) to 416.7 lb (189 kg)
Fuel capacity2.91 US gal (11 L)
Full tank fuel weight18.1 lb (8.2 kg)
Power / 100 lb6.69 hp / 100 lb to 10.08 hp / 100 lb
Model years covered
1980198119821985198619871988

Suzuki GS 450 L weight overview

WHAT THIS MEANS

The bike falls into a normal middleweight range. At road speed the mass is usually less obvious; parking, slopes and walking-speed maneuvers are where you notice it most.

Middleweight Motorcycle

CATEGORY WEIGHT POSITION

How heavy is the Suzuki GS 450 L?

wet weight

Using a model-level wet weight comparison, the Suzuki GS 450 L is lighter than about 82.4% of 54 Suzuki custom/cruiser motorcycles with compatible weight data.

LighterTypicalHeavier
403.4 lb (183 kg)
54 Suzuki custom/cruiser motorcyclesMedian: 601.9 lb (273 kg)
WEIGHT VISUAL

Ready-to-ride weight range

Wet / running weight403.4 lb (183 kg) – 416.7 lb (189 kg)
REAL-WORLD LOAD

Bike + rider total weight

These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.

150 lb rider553.4 lb (251 kg)bike + rider • bike is 72.9% of total mass
180 lb rider583.4 lb (264.6 kg)bike + rider • bike is 69.1% of total mass
210 lb rider613.4 lb (278.3 kg)bike + rider • bike is 65.8% of total mass

Suzuki GS 450 L weight & related specs

Model years covered 1980, 1981, 1982, 1985, 1986, 1987, 1988
Wet / running weight 403.4 lb (183 kg) to 416.7 lb (189 kg)
Engine displacement 448 cc
Power 27 hp to 42 hp
Fuel capacity 2.91 US gal (11 L)
Full-tank fuel weight (estimated) 18.1 lb (8.2 kg)

Weight changes by model year

The 1980 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.

Wet / running weight
1985-1988403.4 lb (183 kg)
Power
1986-198827 hp
Power per 100 lb
1986-19886.69 hp / 100 lb

Useful weight calculations

Horsepower per 100 lb 6.69 hp / 100 lb to 10.08 hp / 100 lb
Pounds per horsepower 9.92 lb / hp to 14.94 lb / hp
Displacement per pound 1.08 cc / lb to 1.11 cc / lb
Weight per 100 cc 90.1 lb / 100 cc to 93 lb / 100 cc
Fuel weight as % of bike weight 4.3% to 4.5%

What the weight numbers tell you

Using a model-level wet weight comparison, the Suzuki GS 450 L is lighter than about 82.4% of 54 Suzuki custom/cruiser motorcycles with compatible weight data.
The listed fuel tank capacity is 2.91 US gal (11 L). A full tank of gasoline is estimated to weigh about 18.1 lb (8.2 kg); this fuel mass is already part of a wet/running weight figure.
The supplied data shows model-year weight differences, so the safest figure is the one attached to your exact year rather than a single all-years number.
Where both power and weight are available, the model works out to 6.69 hp per 100 lb to 10.08 hp per 100 lb. This makes cross-size comparisons more meaningful than raw horsepower by itself.

Suzuki GS 450 L weight FAQ

What is the Suzuki GS 450 L wet weight?

The supplied wet/running weight is 403.4 lb (183 kg) to 416.7 lb (189 kg) across the model years covered here. That figure is the most useful available number for real-world handling because operating fluids and fuel are included.

Is the Suzuki GS 450 L lighter or heavier than other Suzuki custom/cruiser motorcycles?

It is comparatively light for this Suzuki category. The model lands near the 18th percentile for weight in the compatible dataset.

Which Suzuki GS 450 L years have different weight specs?

The supplied data shows different weight figures across the 1980, 1981, 1982, 1985, 1986, 1987, 1988 model years. Use the year-specific changes section above for the exact value attached to each changed year.

How much does a full tank add to the Suzuki GS 450 L?

Based on the supplied 2.91 US gal (11 L) tank capacity, the gasoline itself weighs about 18.1 lb (8.2 kg) when full. On models with a wet/running weight, that fuel mass is already included in the listed ready-to-ride figure.

What is the combined Suzuki GS 450 L and rider weight?

Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 583.4 lb (264.6 kg) before riding gear, luggage or a passenger.

What is the Suzuki GS 450 L power-to-weight ratio?

Available model-year data produces 6.69 hp per 100 lb to 10.08 hp per 100 lb. It shows engine output relative to motorcycle mass rather than just quoting peak horsepower. That places it around the 20th percentile within the compatible Suzuki custom / cruiser power-to-weight comparison.

How much of the Suzuki GS 450 L total weight comes from fuel?

The calculated full-tank fuel mass is about 4.3% to 4.5% of the listed motorcycle weight. Because the available basis is wet/running weight, that fuel is already included in the ready-to-ride figure.

What is the Suzuki GS 450 L engine-size-to-weight ratio?

The available figures work out to 1.08 cc per lb to 1.11 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.

How far is the Suzuki GS 450 L from the median Suzuki custom/cruiser motorcycle weight?

Compared with the median Suzuki custom/cruiser motorcycle weight of 601.9 lb (273 kg), the model is roughly 198.4 lb (90 kg) lighter.

Official information note

Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Suzuki Cycles website.