Suzuki Boulevard S40 - 2008 Specifications and Reviews

The 2008 Suzuki Boulevard S40 is an entry-level cruiser designed for new and smaller-framed riders seeking an approachable, lightweight custom motorcycle. Powered by an air-cooled 655cc single-cylinder engine, it delivers manageable performance with classic cruiser styling. Best known for its low seat height and forgiving handling, the S40 excels as a beginner-friendly platform for learning cruiser fundamentals.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryCustom / cruiser
Year2008
ModelSuzuki Boulevard S40
 
 

Engine and Transmission Specifications

Transmission typefinal driveBelt
Gearbox5-speed
Cooling systemAir
Lubrication systemWet Sump
StarterElectric
IgnitionTransistorized
Fuel controlSOHC
Fuel systemCarburettor. Mikuni BS40
Bore x stroke94.0 x 94.0 mm (3.7 x 3.7 inches)
Compression8.5:1
Stroke4
Engine typeSingle cylinder
Capacity:655.52 ccm (40.00 cubic inches)

Physical measures and capacities

Wheelbase1,480 mm (58.3 inches)
Ground clearance135 mm (5.3 inches)
Overall width720 mm (28.3 inches)
Overall length2,180 mm (85.8 inches)
Overall height1,105 mm (43.5 inches)
Seat height700 mm (27.6 inches) If adjustable, lowest setting.
Dry weight160.0 kg (352.7 pounds)
 
 

Suzuki Boulevard S40 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc
Rear tyre dimensions140/80-H15
Front tyre dimensions100/90-H19
Rear suspensionTwin shock, 5-way adjustable spring preload
Front suspensionTelescopic, coil spring, oil damped

Speed and acceleration

Color optionsBlack, Red, Silver
Fuel capacity10.50 litres (2.77 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

9.5s
0-60 mph (est.)

Best For

Track10%
City60%
Cornering35%
Daily Riding55%
Touring35%
Passenger25%

Rider Profile

Best ForWell suited to beginner and intermediate riders thanks to its light weight, low seat height, and mild single-cylinder power delivery.
PurposeBuilt as an entry-level cruiser for relaxed street riding and around-town cruising rather than performance or long-distance touring.
Rider FitVery approachable for shorter or lighter riders due to the low 700mm seat height and manageable 173kg curb weight.
CharacterA laid-back, classic-styled single-cylinder cruiser that emphasizes simplicity, easy handling, and low-speed charm over outright performance.
Not Ideal ForNot a good fit for riders wanting high speed, aggressive cornering ability, serious off-road capability, or comfortable two-up long-distance touring.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2008 Suzuki Boulevard S40 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 700mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2008 Suzuki Boulevard S40, with a cramped knee angle of around 75 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.