Naked · 2026
Expressway-LegalKTM 390 Duke 2026 Philippines
₱289,000
52
Expressway Score
373
cc Displacement
44
hp Power
30
km/L Fuel Eff.
Expressway Score
52/100FAIR
Score Breakdown
Overview
The KTM 390 Duke is a lightweight, aggressive naked bike that is registered at 400cc in the Philippines despite its 373cc actual displacement. Powered by a liquid-cooled single-cylinder engine producing 44 hp, it delivers sharp throttle response and class-leading agility. The KTM 390 Duke price Philippines is ₱289,000, positioning it as a premium alternative to the Kawasaki Ninja 400 and Honda CB500F. The quickshifter is a rare feature at this price point, and the full-color TFT display with Bluetooth connectivity gives it a premium, modern feel. It is the sharpest-handling entry-level expressway bike available, ideal for riders who split their time between city streets and toll roads. With its OR/CR registered at 400cc, the 390 Duke is expressway-legal in the Philippines.
Expressway Driving Review
The Duke 390 is a blast on twisty expressway sections but shows its single-cylinder nature on long straight highway runs. At 100 km/h, the engine sits at approximately 7,000 rpm, and vibration becomes noticeable through the handlebars and pegs at sustained speeds above this. The tall seat height (830mm) may challenge shorter Filipino riders, though the narrow chassis partially compensates by allowing easy flat-footing. Wind protection is nonexistent as a naked bike — riders heading up NLEX to Baguio will feel significant buffeting above 80 km/h. The quickshifter is a genuine convenience at toll plazas and during highway overtakes, allowing clutchless upshifts and downshifts. Fuel efficiency on expressways averages 28-30 km/L, providing approximately 380-400 km range on the 13.4L tank — impressive for expressway touring. Overtaking power is adequate but requires deliberate downshifts to access the single-cylinder's narrow powerband. Compared to the parallel-twin Ninja 400, the Duke feels more raw and engaging but less refined for pure highway cruising.
Safety & Electronics
KTM 390 Duke 2026 Price & Variants
| Variant | Price |
|---|---|
| 390 Duke Standard | ₱289,000 |
All expressway-legal motorcycles (400cc+) are classified as Class 1 for toll purposes — same rate as cars.
Specifications
- Displacement
- 373 cc
- Power
- 44 hp @ 9,000 rpm
- Torque
- 37 Nm @ 7,000 rpm
- Transmission
- 6-speed manual
- Fuel Tank
- 13.4L
- Seat Height
- 830 mm
- Kerb Weight
- 149 kg
- Top Speed
- 167 km/h
Fuel Efficiency
30
km/L Estimated
402
km Range (full tank)
Pros & Cons for Expressway Riding
Pros
- ✓Quickshifter standard — rare at this price point
- ✓Lightest expressway-legal bike at just 149kg
- ✓Excellent fuel efficiency (28-30 km/L on expressway)
- ✓Sharp, agile handling with WP suspension
- ✓Full-color TFT display with Bluetooth connectivity
- ✓Strongest single-cylinder engine character in class
- ✓Compact and easy to maneuver through toll plaza traffic
Cons
- ✗373cc actual displacement — technically borderline expressway-legal
- ✗Single-cylinder vibration becomes tiring at sustained highway speeds
- ✗Tall seat height (830mm) challenges shorter Filipino riders
- ✗No traction control system
- ✗Zero wind protection as a naked bike
- ✗Single-cylinder engine requires frequent downshifts for overtaking