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Supermotos

2003Husaberg FS 400 E

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The 2003 Husaberg FS 400 E is a lightweight supermoto designed for aggressive street and dirt riding. Its potent 399cc single-cylinder engine delivers impressive power-to-weight performance, making it ideal for riders seeking versatility and agility. Known for its responsive handling and minimal mass, this bike excels at nimble urban navigation and off-road capability.

Capacity
399.0 ccm
Engine
Single
Gearbox
6-speed
Dry weight
111.9 kg
Seat height
870 mm
Power
39.9 HP (29.3 kW)

What’s new for the 2003 Husaberg FS 400 E

vs the 2002
Spec20022003
Compression 12.0:1 12.5:1
Other years 2001 2002 2003

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 62Agility 95Comfort 40Off-road 55Touring 25Road manners 78
Off-road & trail55%
Cornering92%
City riding70%
Daily riding45%
Touring20%
Two-up15%
Track80%
Best for
Built for sharp, aggressive cornering on twisty tarmac and the occasional dirt shortcut, blending motocross-derived agility with street-legal usability.
Built for
Expect a raw, punchy, vibration-rich single-cylinder character with instant throttle response and razor-sharp handling rather than smooth refinement.
Not ideal for
This is not the right bike for riders seeking long-distance comfort, passenger carrying, or a relaxed, low-maintenance ride.

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 870mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2003 Husaberg FS 400 E, with a relaxed knee angle of around 140 degrees and a forward-leaning 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.

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Full specifications

Engine
Capacity
399.0 ccm
Power
39.9 HP (29.3 kW)
Engine type
Single
Power/weight ratio
0.3566 HP/kg (dry)
Bore x stroke
92.0 x 60.1 mm
Compression
12.5:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric & kick
Valves per cylinder
4
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1490 mm
Seat height
870 mm
Dry weight
111.9 kg
Fuel capacity
9.00 litres
Ground clearance
320 mm
Chassis & suspension
Frame
BTR 25CrMo4, heat-treated at +800° C
Front suspension
WP MXMA 4860-Husaberg Supermotard
Rear suspension
WP PDS 5018-Husaberg Supermotard
Front wheel travel
260 mm
Rear wheel travel
287 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
310 mm
Rear brakes
Single disc
Rear brakes diameter
220 mm
Front tyre
120/60-17
Rear tyre
150/60-17

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 200120022003
Capacity 399 cc 399 cc 399 cc
Dry weight 112 kg 112 kg 112 kg
Seat height 870 mm 870 mm 870 mm
Fuel capacity 9 L 9 L 9 L

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

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Common questions

What is the engine size of the Husaberg FS 400 E?

The 2003 Husaberg FS 400 E has a Capacity of 399.0 ccm (24.35 cubic inches).

What engine power does the Husaberg FS 400 E have?

The 2003 Husaberg FS 400 E has a Power of 39.9 HP (29.3 kW).

How many gears does the Husaberg FS 400 E have?

The 2003 Husaberg FS 400 E has a Gearbox of 6-speed.

How much does the Husaberg FS 400 E weigh?

The 2003 Husaberg FS 400 E has a Dry weight of 111.9 kg (246.7 pounds).

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