MotoLibrary MotoLibrary
← KTM
Enduro - Offroad · 2003

EXC 525

User Rating: /5 · No user ratings yet ✓ Your rating was saved
MotoLibrary Score
51 /100 Balanced
Power
61 HP
Top Speed
180 km/h
Torque
61 Nm
Engine
510 ccm

2003 KTM EXC 525 Technical Analysis & Specification Breakdown

At the heart of the 2003 KTM EXC 525 enduro - offroad motorcycle, KTM features a 510.4 cc (31.1 cu in) liquid-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 61 HP (44.5 kW) at 8,000 rpm while maximum torque reaches 61 Nm (45 lb-ft), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 119.5 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

The 8.5-liter (2.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 180 km/h (112 mph).

Specific Output
119.5 HP/L
Engine
Displacement 510.4 ccm (31.14 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 61.0 HP (44.5 kW)) @ 8000 RPM
Torque 61.0 Nm (6.2 kgf-m or 45.0 ft.lbs)
Compression 11.0:1
Bore x Stroke 95.0 x 0.0 mm (3.7 x inches)
Valves/Cylinder 4
Fuel System Carburettor. Keihin 39 mm
Fuel Control Overhead Cams (OHC)
Ignition CDI
Lubrication Wet sump
Cooling Liquid
Max RPM 9000
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch Wet plate
Performance
Top Speed 180.0 km/h (111.8 mph)
Chassis
Frame Type CrMo
Dimensions & Weight
Fuel Capacity 8.50 litres (2.25 US gallons)
Other
Starter Electric & kick
More from KTM
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🌲
Best For
Off-Road & Adventure
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy