Key performance
Technical specifications
Engine
- Displacement
- 625 cc
- Power
- 55.0 ch @ 7000 tr/min (35.8 kW)
- Torque
- 52.0 Nm @ 5500 tr/min
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 11.5 : 1
- Bore × stroke
- 101 x 78 mm
- Valves/cylinder
- 4
- Camshafts
- 1 ACT
- Starter
- Electric
Chassis
- Frame
- simple berceau dédoublé en acier
- Gearbox
- 5-speed
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique inversée WP Ø 48 mm, déb : 275 mm
- Rear suspension
- Mono-amortisseur WP, déb : 300 mm
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Dimensions
- Seat height
- 955.00 mm
- Wheelbase
- 1510.00 mm
- Ground clearance
- 375.00 mm
- Fuel capacity
- 28.00 L
- Dry weight
- 154.00 kg
- New price
- 8 719 €
Overview
Do you know that feeling when you look at a machine and instantly know where it wants to go? The 2000 KTM 640 LC4 Adventure is exactly that. It doesn't ask you if you want to go for a ride, it shows you the track disappearing into the dunes. It's the spirit of the Dakar distilled into an accessible frame, a raw proposition that speaks directly to those who dream of endless horizons rather than white lines.

Technically, it relies on this 625 cc single-cylinder engine that delivers 55 horsepower. It’s sufficient, not exuberant, but the essence lies elsewhere: in its featherweight dry weight of 154 kg and in its enduro geometry. A ground clearance of 375 mm and WP suspension with nearly 300 mm of travel are not figures, they are a statement. You glide over obstacles rather than hitting them. The 28-liter tank, for its part, speaks to you of distances, of days between the few refueling points. It's a machine configured for autonomy, not for sprinting.
Compared to the large adventure touring bikes that were beginning to emerge, this KTM LC4 Adventure positions itself as a thoroughbred versus draft horses. It doesn't promise you luxury, but freedom. The riding position is an invitation to stand up, the fairing minimalist but protective, the seat quite friendly for long stages. On the road, it is lively, almost playful, and its single-cylinder engine has that characteristic responsiveness that makes every acceleration tangible. But its area of grace is elsewhere: where the road deteriorates into track, then into trail. The price, around 8700 euros at the time, was an investment to access this domain.
Its audience? The pragmatic adventurer, the one who understands that the essence of the journey is in the ability to get off the beaten path, not in the comfort of the living room. It's a machine for the enduro traveler who wants to go far, or for the globetrotter who refuses the compromises of softness. It's not gentle, it's honest. The drawbacks? The single-cylinder may seem a little lacking in pure power compared to twin-cylinder engines, and the ergonomics are sporty, not relaxing. But these "drawbacks" are actually the guarantors of its character. Finding a KTM 640 LC4 Adventure today, an LC4 Adventure R or even a 2004 Adventure, is a quest for a specific tool, an opportunity to seize a philosophy of travel that prioritizes agility over mass.
Ultimately, this machine doesn't really compare to its contemporaries. It compares to an idea: the idea of a motorcycle as a tool for exploration, freed from superfluity. It's not the solution for everyone, but for those who read these lines and already imagine the sand under their wheels, it could be the only valid answer. It's an invitation, barely polished, to go where others turn.
Practical info
- La moto est accessible aux permis : A
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