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Naked Motorcycles

1980Suzuki GS 750G

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The 1980 Suzuki GS 750G is a Japanese roadster. It uses a 748cc air-cooled inline four making 68 hp and 60 Nm, driving through a 5-speed gearbox. It weighs 249 kg dry and has an 18-litre tank.

Capacity
748.0 ccm
Engine
In-line four, four-stroke
Gearbox
5-speed
Dry weight
249.0 kg
Seat height
Not on record
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Power
68.0 HP (50.7 kW) @ 8500 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 1980 1981

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 39Agility 65Comfort 45Off-road 10Touring 30Road manners 44
Off-road & trail10%
Cornering65%
City riding55%
Daily riding55%
Touring30%
Two-up35%
Track45%
Best for
Naked bike built for its class - everyday, practical use.
Built for
A naked bike from Suzuki, built around a 748cc engine - a real production model, but this profile is formula-generated from its class and spec sheet rather than individually reviewed.
Not ideal for
Not for serious performance or off-road use.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Reliability & safety

Bike Reliability score, safety recalls and owner complaints

Bike Reliability

How the score works →
23
out of 100Below average

The Suzuki GS 750G passed its annual roadworthiness test first time 77.1% of the time, 7.9 points below expected for bikes of the same age and mileage. That beats 23% of models.

This covers every year of the model.

Test records don't say which version a bike is, so this covers Suzuki GS 750 E / Suzuki GS 750G / Suzuki GS 750L together.

77.1%Passed first time
12.4%Failed outright
10.6%Fixed during test
34,000Typical miles
615Tests
Pass rate by miles ridden
0-10k
65.8%
10-20k
84.2%
20-30k
79.5%
30-40k
76.6%
40-50k
83.3%
50k+
78.5%

All years of this model.

Against its rivals · ranks 5 of 6
#Model (all years)ScoreTests
1 Suzuki GSX 750 E 48 Average 205
2 Suzuki GSX 750 43 Average 40,936
3 Honda CB 750 C 31 Below average 126
4 Suzuki GS 550 L 28 Below average 1,048
5 Suzuki GS 750G 23 Below average 615
6 Kawasaki Z 750 LTD 17 Poor 246

Rivals are the most-viewed bikes on MotorcycleDB in the same category and engine size, from within three years of this model.

From British annual roadworthiness tests, 2005-2025. Contains public sector information licensed under the Open Government Licence v3.0 (DVSA MOT test data, Great Britain). How Bike Reliability works.

Full specifications

Engine
Capacity
748.0 ccm
Power
68.0 HP (50.7 kW) @ 8500 RPM
Torque
60.0 Nm (6.1 kgf-m) @ 8250 RPM
Engine type
In-line four, four-stroke
Power/weight ratio
0.2731 HP/kg (dry)
Bore x stroke
65.0 x 56.4 mm
Compression
8.7:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
Battery coil
Lubrication system
Wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Shaft
Clutch
Wet multi-plate
Dimensions & weight
Wheelbase
1490 mm
Overall length
2213 mm
Overall width
875 mm
Overall height
1170 mm
Dry weight
249.0 kg
Fuel capacity
18.00 litres
Ground clearance
150 mm
Seat height
Not on record - add it
Chassis & suspension
Front suspension
35 mm Kayaba with anti dive adjustable air pressure.
Rear suspension
Dual shocks adjustable preload and spring rebound damping.
Trail
107 mm
Brakes & wheels
Front brakes
2 x 292mm discs, 1 piston calipers
Front brakes diameter
292 mm
Rear brakes
Single 292mm disc, 1 piston caliper
Rear brakes diameter
292 mm

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 19801981
Capacity 748 cc 748 cc
Dry weight 249 kg 249 kg
Fuel capacity 18 L 18 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Common questions

What is the engine size of the Suzuki GS 750G?

The 1980 Suzuki GS 750G has a Capacity of 748.0 ccm (45.65 cubic inches).

What engine power does the Suzuki GS 750G have?

The 1980 Suzuki GS 750G has a Power of 68.0 HP (50.7 kW) @ 8500 RPM.

How many gears does the Suzuki GS 750G have?

The 1980 Suzuki GS 750G has a Gearbox of 5-speed.

What is the torque of the Suzuki GS 750G?

The 1980 Suzuki GS 750G has a Torque of 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 8250 RPM.

How much does the Suzuki GS 750G weigh?

The 1980 Suzuki GS 750G has a Dry weight of 249.0 kg (549.0 pounds).

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