Complete technical review of the 2026 KTM 390 Duke (Gen 3). Features a 398.7cc LC4c engine, 46.0 PS power, 39.0 Nm torque, 27 km/l mileage, 170 km/h top speed (0-100 in 4.5s), Launch Control, WP APEX adjustable forks, 5" TFT dash, Track Mode, Quickshifter+, Supermoto ABS, and Rs. 3.11 Lakh ($4,999 USD) price.
Powertrain Architecture & Thermal Calibration
The 2026 KTM Ktm 390 Duke Gen 3 Review Specs Price Performance 2026 is driven by a precision-engineered 398.7cc 4-Stroke Liquid-Cooled DOHC 4-Valve LC4c Single Cylinder engine generating 46.0 PS at 8,500 rpm and 39.0 Nm of torque at 6,500 rpm. Calibrated for crisp throttle response and high thermal durability, the engine accelerates effortlessly up to 170 km/h while maintaining a fuel-efficient consumption profile.
Explore related technical motorcycle reviews on our motorcycle comparison portal and browse our full lineup in the motorcycle reviews directory.
Chassis Dynamics, Suspension & Braking Safety
Constructed around a high-rigidity Steel Trellis Main Frame with Die-Cast Aluminum Subframe, the 165 kg machine integrates hydraulic front suspension and rear damping tuned for optimal cornering stability. The braking system delivers progressive stopping power over dry and wet road surfaces.
Cockpit Ergonomics, Digital Telemetry & Rider Features
The instrument console offers real-time telemetry, gear position indicators, and trip metrics. Rider triangle ergonomics maintain long-distance comfort, while specialized bodywork deflects high-speed wind turbulence away from the torso.
27.0 km/l Fuel Economics & Range Analysis
Delivering an average real-world fuel economy of 27.0 km/l alongside a 15.0 Liters fuel tank, the vehicle provides an uninterrupted riding range. Calculate loan financing and monthly operating expenses using our bike finance and fuel calculator.
Frequently Asked Questions (FAQs)
What is the price of the KTM 390 Duke Gen-3 in 2026? +
The 2026 KTM 390 Duke Gen-3 is priced at Rs. 3.11 Lakh ex-showroom in India / $4,999 USD MSRP globally.
What is the top speed and 0-100 km/h acceleration of Gen-3 390 Duke? +
The Gen-3 390 Duke accelerates from 0 to 100 km/h in 4.5 seconds and reaches a top speed of 170 km/h.
What upgrades are included in the Gen-3 390 Duke? +
The Gen-3 features an all-new 398.7cc LC4c engine (46 PS, 39 Nm), 15L steel fuel tank, WP APEX adjustable suspension (5-click rebound/compression), Launch Control, 5" TFT dash with Track mode, curved swingarm, and lower 800mm seat height.
Does the 390 Duke have Launch Control and Quickshifter+? +
Yes, it includes Launch Control (activates in Track Mode for maximum acceleration off the line) and bi-directional Quickshifter+ as standard equipment.
What is the fuel tank capacity and riding range? +
With a 15-liter fuel tank and 27 km/l fuel economy, it provides a riding range of roughly 400 km per fill.
What brakes and tires are equipped? +
It features a 320mm front disc with 4-piston radial caliper, 240mm rear disc, Supermoto ABS, and Michelin Road 5 radial tires.