KTM RC 390 — Top Speed 170 km/h (106 mph)

Is the KTM RC 390 a good buy? Quick answer

The KTM RC 390 has a listed top speed of 170 km/h (106 mph) with 44 hp, 37 Nm torque, 400 cc engine, 149 kg curb weight. It sits in the Supersport segment. Compare rivals side-by-side using the tools on this page.

Feature Value
Brand KTM
Model KTM RC 390
Engine size 400 cc
Power 44 hp
Torque 37 Nm
Cylinder / Valve Single Cylinder, 4 valves
Weight 149 kg (328 lb)
Front Brake Four-piston radial fixed calliper, brake disc
Rear Brake Single-piston floating calliper, brake disc
Seat Height 82.5 cm (32.5 in)
Front Tyre 110/70 R17
Rear Tyre 150/60 R17
Cooling Liquid Cooled
Front Suspension WP APEX 43
Rear Suspension WP APEX - Monoshock
Motorcycle Type Supersport
Top Speed 170 km/h (106 mph)
Fuel Capacity 13.7 L (3.6 US gal)
Fuel Consumption 3.5 L/100 km (67.2 mpg US)
Prevalence of Service Network
Service Quality
Spare Parts Availability
Price $7,564
For Other Motorcycle Price Lists Click for KTM Price List

Spec-based reading of the KTM RC 390 as a Supersport: focus on the numbers that match how you ride — power, weight, seat height, and fuel range — then verify with a dealer test ride.

Pros

  • Liquid cooling for more consistent heat management

Who is it for?

Best suited for sport and track-focused riders.

Who is it not for?

Less ideal for riders whose priority is relaxed daily comfort.

Commuting / city use

As a supersport motorcycle, sport ergonomics can feel tiring in slow city traffic.

Highway / longer rides

Highway use is possible, but comfort is usually sport-focused rather than touring-oriented.

Good for beginners?

Mid-range specs: suitability as a first bike depends on experience, training, and a proper test ride.

Seat height & rider fit

Seat height is about 825 mm (32.5 in) — mid-range, but personal fit still matters.

Fuel economy & range

Listed fuel use is about 3.5 L/100 km (~67.2 mpg US). With a ~13.7 L tank, theoretical range is around 391 km (real-world range varies).

Two-up riding

Two-up comfort depends on seat length, passenger pegs, and load capacity — check fit with a passenger before long trips.

Frequently asked questions

What is the top speed of the KTM RC 390?

Our specification data lists 170 km/h (106 mph) for the KTM RC 390.

How much horsepower does the KTM RC 390 have?

Listed power is 44 hp.

How much torque does the KTM RC 390 have?

Listed torque is 37 Nm.

What is the engine size of the KTM RC 390?

Engine displacement is listed as 400 cc.

How much does the KTM RC 390 weigh?

Curb weight is listed at about 149 kg (328 lb).

What is the seat height of the KTM RC 390?

Seat height is about 825 mm (32.5 in).

What is the fuel economy of the KTM RC 390?

Listed consumption is about 3.5 L/100 km (about 67.2 mpg US).

What is the fuel range of the KTM RC 390?

Theoretical range is around 391 km based on tank size and listed consumption; real-world range varies with riding style.

Is the KTM RC 390 liquid cooled?

Yes — it is listed as liquid-cooled.

How many cylinders does the KTM RC 390 have?

It is listed as a 1-cylinder engine.

Is the KTM RC 390 good for beginners?

Mid-range specs: suitability as a first bike depends on experience, training, and a proper test ride.

Is the KTM RC 390 good for commuting?

The KTM RC 390 can be used for commuting, but its sport-focused ergonomics and performance may be less practical for daily urban riding than a commuter, scooter or standard motorcycle.

Is the KTM RC 390 good for highway riding?

With a listed top speed of 170 km/h, the KTM RC 390 has enough performance for typical highway speeds and overtaking. Long-distance comfort still depends on riding position, wind protection and rider preference.

Is the KTM RC 390 suitable for short riders?

Seat height is about 825 mm (32.5 in) — mid-range, but personal fit still matters.

Is the KTM RC 390 A2 licence friendly?

A2 licence fit depends on power and power-to-weight limits (≤35 kW and ≤0.2 kW/kg). Based on listed figures, it may exceed typical A2 limits unless a restricted kit version exists.

What are the pros of the KTM RC 390?

Liquid cooling for more consistent heat management.

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