Suzuki Impulse 400 Specs (Top Speed | Horsepower | Weight)

The Suzuki Impulse 400 motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 170 kg (374.8 lb).

Key specifications

2008, 2011Model years
399 ccDisplacement
37.0 Nm @ 9,000 rpmTorque
170 kgDry weight
760 mmSeat height
17 LFuel tank
1,655 mmWheelbase
Model years covered
20082011
Year-specific specification changes

The 2008 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Displacement
2011398 cc (24.29 cu in)
Dry weight
2011177 kg (390.2 lb)
Frame
2011Diamond
Fuel system
2011Carburettor. BSR29
Torque
201137.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 9,500 rpm
Wheelbase
20111,435 mm (56.5 inches)
Clutch
2011Wet multi-plate coil spring
Fuel capacity
201116.00 L (4.23 US gal)
Ignition
2011Full transistor type
Power/weight ratio
20110.2955 hp/kg

How the Suzuki Impulse 400 compares

This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.

Displacement399 cc
Low 67 ccAverage 609 ccHigh 1,783 cc

About 35% lower than the Suzuki database average. Around the 40th percentile across Suzuki models.

Seat height760 mm
Low 650 mmAverage 786 mmHigh 955 mm

Very close to the Suzuki database average. Around the 32nd percentile across Suzuki models.

Fuel capacity17 L
Low 3.5 LAverage 14.2 LHigh 22 L

About 20% larger than the Suzuki database average. Around the 68th percentile across Suzuki models.

This model Suzuki database average

Suzuki database percentile rankings

Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.

Displacement40th

399 cc — larger displacement than about 40% of Suzuki models.

Seat height32nd

760 mm — taller than about 32% of Suzuki models.

Fuel capacity68th

17 L — larger than about 68% of Suzuki fuel tanks in this database.

Dimensions compared with Suzuki average

Each measurement is compared with the average value across Suzuki models where that dimension is available.

Overall length2,080 mm
This bike

2,080

Suzuki avg

2,137

Close to average.

Overall width745 mm
This bike

745

Suzuki avg

823

9% below average.

Wheelbase1,655 mm
This bike

1,655

Suzuki avg

1,444

15% above average.

Seat height760 mm
This bike

760

Suzuki avg

786

3% below average.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 399 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,655 mmSeat 760 mm
6-speed • Chain (final drive) • 110/70-17 front / 140/70-17 rear

Additional useful specifications

Front tire size 110/70-17
Rear tire size 140/70-17
Front tire width 110 mm
Front tire aspect ratio 70%
Front rim diameter 17 in
Rear tire width 140 mm
Rear tire aspect ratio 70%
Rear rim diameter 17 in

Model information

Category Sport

Engine specifications

Engine type In-line four, four-stroke
Displacement 399 cc (24.35 cu in)
Torque 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 9,000 rpm
Compression ratio 12.2:1
Cooling system Liquid
Fuel system Injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Full transistor system
Lubrication Wet sump

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Wet multiple plate coil springs

Chassis and suspension

Frame Double cradle

Brakes, wheels and tires

Front brakes Double disc
Rear brakes Single disc
Front tire 110/70-17
Rear tire 140/70-17

Dimensions and weight

Dry weight 170 kg (374.8 lb)
Seat height 760 mm (29.9 inches)
Overall length 2,080 mm (81.9 inches)
Overall width 745 mm (29.3 inches)
Wheelbase 1,655 mm (65.2 inches)

Fuel and emissions

Fuel capacity 17.00 L (4.49 US gal)

Performance

Power/weight ratio 0.3076 hp/kg

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.