Key performance
Technical specifications
Engine
- Displacement
- 1783 cc
- Power
- 125.0 ch @ 6200 tr/min (91.9 kW)
- Torque
- 158.9 Nm @ 3200 tr/min
- Engine type
- Bicylindre en V à 54°, 4 temps
- Cooling
- liquide
- Compression ratio
- 10.5 : 1
- Bore × stroke
- 112 x 90.5 mm
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection
Chassis
- Frame
- Double berceau en acier
- Gearbox
- boîte à 5 rapports
- Final drive
- Cardan
- Front suspension
- Fourche téléhydraulique inversée Ø 43 mm, déb : 130 mm
- Rear suspension
- Mono-amortisseur, déb : 118 mm
Brakes
- Front brakes
- Freinage 2 disques Ø 310 mm, fixation radiale, étrier 4 pistons
- Rear brakes
- Freinage 1 disque Ø 275 mm, étrier 2 pistons
- Front tyre
- 130/70-18
- Front tyre pressure
- 2.50 bar
- Rear tyre
- 240/40-18
- Rear tyre pressure
- 2.90 bar
Dimensions
- Seat height
- 705.00 mm
- Fuel capacity
- 19.50 L
- Weight
- 347.00 kg
- Dry weight
- 319.00 kg
- New price
- 14 399 €
Overview
Have you ever seen an elephant sprint? That’s the impression the Suzuki Intruder M 1800 R gives, this 757-pound beast claiming the title of power-cruiser. At a time when the Japanese were playing "who has the biggest," Suzuki released this 1783 cm³ caliber in 2011, not to be the largest, but clearly to be the most virulent. With 125 horsepower at 6200 rpm, it hit harder than the Kawasaki VN 2000 and other Road Star Warriors of the time. Today, facing a Harley 1250 Muscle or a Triumph Rocket III, it plays its last cards with a mixture of nostalgia and well-defined muscles.

Its engine is a declaration of war. This 54° V-twin adopts a radical philosophy: a huge bore of 112 mm, the largest ever seen in series production, combined with a short stroke. Engineers clearly prioritized pure power, inherited from the GSX-R, over low-end torque. As a result, you have to rev it to feel all its fury, which is quite an exotic behavior in the custom world, where low-rpm pull is usually cultivated. The 158.9 Nm are there, but they arrive later, at 3200 rpm. It's a mechanical system that demands commitment, not simple cruising.
Visually, the M 1800 R embraces its extraterrestrial side. Far from the immutable chrome and retro codes, it features an inverted 43 mm fork and radial calipers, never before seen on a custom. The split dashboard, half-digital and half-analog, and its 240 mm wide rear tire confirm this desire to stand out. It's more spaceship than classic chopper. For the rider, the low seat at 705 mm is a boon, making this mass manageable when stopped, but once in motion, the 347 kg remind you in tight corners. The chassis, although modern with its single shock absorber, is primarily designed for straight-line stability, not for hairpin feasts.

So, who is this beast for? Certainly not for beginners or the purest custom aesthete. It’s the motorcycle for the thrill-seeker who wants a custom, but refuses ceremonial slowness. A traveler who prefers brisk acceleration to long, straight lines at a walking pace. Its price, around €14,400 at the time, placed it as a serious competitor to European and American productions. Today, it remains a fascinating oddity, the last great Japanese power-cruiser to have brandished the banner of brute performance in a world that has since turned to other values. A technical gamble, a little rough, but terribly temperamental.
Practical info
- La moto est accessible aux permis : A
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