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Cruisers

2018Moto Guzzi MGX-21

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The 2018 Moto Guzzi MGX-21 is a cruiser designed for riders seeking classic Italian styling with modern reliability. Its low 740mm seat height and relaxed geometry make it accessible to various rider sizes, while the air-cooled V2 engine delivers characteristic Guzzi character ideal for leisurely highway cruising and urban commuting.

Capacity
1380.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
330.0 kg
Seat height
740 mm
Power
96.5 HP (70.4 kW) @ 6500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2018 Moto Guzzi MGX-21

vs the 2017
Spec20172018
Power 95.2 HP (71.0 kW) @ 6500 RPM 96.5 HP (70.4 kW) @ 6500 RPM
Torque 120.0 Nm (12.2 kgf-m or 88.5 ft.lbs) @ 2750 RPM 121.0 Nm (12.3 kgf-m or 89.2 ft.lbs) @ 3000 RPM
Other years 2016 2017 2018 2019 2020

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 43Agility 33Comfort 70Off-road 5Touring 60Road manners 65
Off-road & trail5%
Cornering40%
City riding40%
Daily riding55%
Touring62%
Two-up60%
Track15%
Best for
Built as a bold power-cruiser and boulevard bagger, blending Moto Guzzi's shaft-drive V-twin heritage with an exaggerated fat-front-wheel custom stance.
Built for
A charismatic, torque-rich cruiser that rewards relaxed, confident riding over aggressive cornering, with distinctive transverse V-twin pulses and shaft-drive smoothness.
Not ideal for
Not the right choice for riders seeking sharp agility, off-road capability, or lightweight everyday commuting.

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

Will it fit you?

Worked out in your browser - nothing is sent to us
At 740mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Moto Guzzi MGX-21, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine
Capacity
1380.0 ccm
Power
96.5 HP (70.4 kW) @ 6500 RPM
Torque
121.0 Nm (12.3 kgf-m) @ 3000 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.2924 HP/kg (dry)
Bore x stroke
104.0 x 81.2 mm
Compression
10.5:1
Cooling system
Oil & air
Fuel system
Injection
Starting
Electric
Valves per cylinder
2
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Shaft
Clutch
Dry single plate with flexible couplings
Dimensions & weight
Wheelbase
1700 mm
Overall length
2560 mm
Overall width
920 mm
Overall height
1275 mm
Seat height
740 mm
Dry weight
330.0 kg
Wet weight
341.0 kg
Fuel capacity
20.50 litres
Ground clearance
185 mm
Reserve fuel capacity
5.00 litres
Chassis & suspension
Frame
Double cradle tubular frame in ALS steel with detachable rear subframe
Front suspension
Telescopic fork
Rear suspension
Swingarm with double shock absorber with adjustable spring preload
Front wheel travel
108 mm
Rear wheel travel
120 mm
Rake (fork angle)
32.0°
Trail
187 mm
Brakes & wheels
Front brakes
Double disc. ABS
Front brakes diameter
320 mm
Rear brakes
Single disc. ABS
Rear brakes diameter
282 mm
ABS
Yes
Front tyre
120/70-21
Rear tyre
180/60-16
Other
Color options
Grey

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 20162017201820192020
Capacity 1380 cc 1380 cc 1380 cc 1380 cc 1380 cc
Dry weight 330 kg 330 kg 330 kg 336 kg 336 kg
Seat height 740 mm 740 mm 740 mm 740 mm 740 mm
Fuel capacity 20.5 L 20.5 L 20.5 L 20.5 L 20.5 L

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

Rider Reviews

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MotorcycleDB

The 2018 Moto Guzzi MGX-21 is a sleek and powerful motorcycle that offers a unique riding experience. With its bold and futuristic design, this bike is sure to turn heads on the road. The 1380cc engine provides plenty of power, while the comfortable seating position and advanced suspension make for a smooth and enjoyable ride. Whether you're cruising around town or hitting the open highway, the MGX-21 delivers a thrilling performance that is sure to impress any motorcycle enthusiast.

In addition to its eye-catching design and powerful engine, the 2018 Moto Guzzi MGX-21 also boasts a range of high-tech features. From its advanced electronic rider aids to its cutting-edge infotainment system, this bike is packed with innovative technology. With its combination of style, performance, and advanced features, the MGX-21 is a standout choice for riders looking for a truly unique and exhilarating riding experience.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Moto Guzzi MGX-21?

The 2018 Moto Guzzi MGX-21 has a Capacity of 1380.0 ccm (84.21 cubic inches).

What engine power does the Moto Guzzi MGX-21 have?

The 2018 Moto Guzzi MGX-21 has a Power of 96.5 HP (70.4 kW) @ 6500 RPM.

How many gears does the Moto Guzzi MGX-21 have?

The 2018 Moto Guzzi MGX-21 has a Gearbox of 6-speed.

What is the torque of the Moto Guzzi MGX-21?

The 2018 Moto Guzzi MGX-21 has a Torque of 121.0 Nm (12.3 kgf-m or 89.2 ft.lbs) @ 3000 RPM.

How much does the Moto Guzzi MGX-21 weigh?

The 2018 Moto Guzzi MGX-21 has a Dry weight of 330.0 kg (727.5 pounds).

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