Suzuki Boulevard C109R (Intruder C1800R)

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Suzuki Boulevard C109R / C1800R Intruder

Suzuki Boulevard C109R has been on the market since 2008 as the largest and most powerful classic cruiser in Suzuki's motorcycle lineup.

Main competitors:

Motorcycle was available in most markets - Japan, North America, Europe, Oceania. Outside the North American market, the motorcycle was sold under the name Suzuki C1800R Intruder. The factory designation of the model is VLR1800. The Suzuki Boulevard C109R / Intruder C1800R was based on a 2-cylinder V-shaped (54 °) liquid-cooled engine with a volume of 1783 cc, producing up to 114 hp. power and up to 157 Nm of torque. The engine is equipped with a double throttle injector (SDTV system - Suzuki Dual Thtrottle Valve), a 32-bit control unit and a semi-dry sump lubrication system (SASS technology - Suzuki Advanced Sump System). This engine in a retuned version was transferred from the model Suzuki Boulevard M109R (Intruder M1800R).

On the chassis of the Suzuki Boulevard C109R / Intruder C1800R, it should be noted a classic steel frame, simple suspensions in the form of a 49 mm non-adjustable telescopic fork and a monoshock (adjustable for preload), a braking system with 3-piston calipers in front, a 5-speed gearbox and a cardan drive to the rear wheel.


  • Suzuki Boulevard C109R / Intruder C1800R - regular version.
  • Suzuki Boulevard C109RT / Intruder C1800RT - tourist version. Has a windshield, a passenger backrest with luggage rack, trunks and a saddle with rivets.

2013 was the last year of production of the model, after which it finally left the market.



Specifications Suzuki Boulevard C109R (Intruder C1800R):

Model Suzuki Boulevard C109R (Intruder C1800R)
Motorcycle type cruiser
Release year 2008-2013
Frame steel
Engine type 2-cylinder, 4-stroke, V-shaped (54 °)
Working volume 1783 cm³
Bore / Stroke 112.0 x 90.5 mm
Compression ratio 10.5: 1
Cooling liquid
Number of valves per cylinder DOHC, 4 valves per cylinder
Fuel supply system injector with SDTV (Suzuki Dual Throttle Valve), 2x 52 mm
Ignition type fully transistor
Maximum power 114.0 h.p. (84.0 kW) at 5800 rpm
Maximum torque 157.0 Nm (15.8 kg * m) at 3200 rpm
Gearbox 5-speed
Drive type cardan
Front tire size 150 / 80R 16 M / C (71V)
Rear tire size 240 / 55R 16 M / C (86V)
Front brakes 2 discs 290 mm, 3-piston calipers
Rear brakes 1 disc 275 mm, 2-piston caliper
Front suspension 49mm Telescopic Fork (Fixed), 130mm Travel
Rear suspension linkage with monoshock (preload adjustment), stroke - 118 mm
Length 2580 mm
Width 985 mm
Height 1150 mm
Wheelbase 1755 mm
Minimum ground clearance 135 mm
Saddle height 705 mm
Acceleration to 100 km / h 4.33 sec - C109RT
Maximum speed 203 km / h - C109RT
Fuel tank capacity 19.0 l
Motorcycle weight (dry) 357 kg