Complete technical review of the 2026 KTM RC 390. Features a 373.2cc DOHC liquid-cooled engine, 43.5 PS power, 37.0 Nm torque, 28 km/l mileage, 172 km/h top speed (0-100 in 4.6s), WP APEX adjustable suspension, 3D IMU Cornering ABS, Traction Control, Quickshifter+, TFT dash, and Rs. 3.18 Lakh ($5,899 USD) price.
Powertrain Architecture & Thermal Calibration
The 2026 KTM Ktm Rc 390 Review Specs Price is driven by a precision-engineered 373.2cc 4-Stroke Liquid-Cooled DOHC 4-Valve Single Cylinder engine generating 43.5 PS at 9,000 rpm and 37.0 Nm of torque at 7,000 rpm. Calibrated for crisp throttle response and high thermal durability, the engine accelerates effortlessly up to 172 km/h while maintaining a fuel-efficient consumption profile.
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Chassis Dynamics, Suspension & Braking Safety
Constructed around a high-rigidity Ultra-Lightweight Steel Trellis Frame with Bolt-On Subframe, the 172 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.
28.0 km/l Fuel Economics & Range Analysis
Delivering an average real-world fuel economy of 28.0 km/l alongside a 13.7 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 RC 390 in 2026? +
The 2026 KTM RC 390 is priced at Rs. 3.18 Lakh ex-showroom in India / $5,899 USD MSRP globally.
What is the top speed and 0-100 km/h acceleration of KTM RC 390? +
The RC 390 accelerates from 0 to 100 km/h in 4.6 seconds and reaches a GPS-verified top speed of 172 km/h.
What electronics package controls the RC 390? +
It features a Bosch 6-axis IMU, Cornering ABS, Supermoto ABS mode, Motorcycle Traction Control (MTC), Quickshifter+, Ride-by-Wire throttle, and 5" TFT Bluetooth dash.
Does the RC 390 have adjustable suspension? +
Yes, it is equipped with WP APEX 43mm front forks featuring 30 clicks of compression and rebound adjustment, and a WP APEX rear monoshock.
What is the fuel tank capacity and range? +
With a 13.7-liter fuel tank and 28 km/l mileage, it provides a riding range of roughly 380 km per fill.
What brakes and tires are equipped? +
It features a 320mm front disc with ByBre 4-piston radial caliper, 230mm rear disc, Dual-Channel Cornering ABS, and Metzeler Sportec M5 radial tires.