5 Most Powerful 400cc Motorcycles You Can Buy in India

The 400cc motorcycle segment in India has grown into a sweet spot for riders seeking a mix of everyday usability and serious performance. Whether it’s high-revving inline-fours built for the track or feature-rich single-cylinder machines tuned for the street, there’s a wide range of choices now available. Here's a look at five of the most powerful options currently on sale.

The Kawasaki Ninja ZX-4RR is among the most powerful motorcycles in the sub-400cc segment, and it’s the only one here with an inline-four engine configuration. The 399cc, liquid-cooled engine produces 76 bhp at a blistering 14,500 rpm, with RAM Air boosting it to 79 bhp. This bike is built around a trellis high-tensile steel frame and gets premium underpinnings like a horizontal Back-link BFRC lite rear shock with full adjustability and dual radial-mounted 4-piston front brake calipers paired with 290 mm discs. With a 6-speed gearbox, wet multi-plate clutch and a curb weight of 189 kg, the ZX-4RR is tuned for high-speed cornering and track use. Its 800 mm seat height and aggressive riding position underline its focused nature.

Sitting just below the ZX-4RR, the ZX-4R retains the same 399cc inline-four engine producing 76 bhp (79 bhp with RAM Air) and 39 Nm of torque. It differs mainly in its suspension components; the front uses a Separate Function Fork Big Piston (SFF-BP), while the rear gets a gas-charged monoshock with preload adjustability. Despite this slight variation, the ZX-4R still shares the same frame, geometry, braking system and electronics as the RR. It also features a 15-litre fuel tank and weighs 189 kg. Positioned as a slightly more accessible version of the RR, the ZX-4R caters to riders seeking high-revving thrills without going all in on track-ready suspension hardware.

The latest generation of the KTM 390 Duke has raised the bar for street-focused performance in the 400cc class. It is Powered by a 398.63cc liquid-cooled, single-cylinder engine, that generates 45.3 bhp PS at 8,500 rpm and 39 Nm of torque at 6,500 rpm. The motorcycle features a split-trellis frame, 43 mm WP APEX USD front forks with rebound and compression adjustability and a preload-adjustable rear monoshock. Rider aids include traction control, ride modes (Street and Rain), cornering ABS, launch control and a bi-directional quickshifter. The 5-inch TFT dash also gets Bluetooth functionality. With a kerb weight of 168.3 kg and 183 mm ground clearance, the 390 Duke combines sharp handling with all-round usability.

Sharing its engine and core chassis with the 390 Duke, the Husqvarna Svartpilen 401 stands out with its scrambler-inspired styling and urban-friendly ergonomics. The 398.6cc single-cylinder liquid-cooled engine that produces 46 bhp and 39 Nm and the motorcycle offers multiple rider aids like traction control, ride-by-wire throttle and a quickshifter. The Svartpilen 401 also includes SuperMoto ABS and two riding modes: Street and Rain. A unique speed limiter function and turn-by-turn navigation through the 5-inch TFT display enhance its city usability. With a newly updated trellis frame and WP APEX monoshock at the rear, this bike brings practicality, power and a minimalist aesthetic into a single package.

Triumph’s Speed 400 brings British charm to the entry-performance class with a 398.15cc single-cylinder engine producing 39.4 bhp at 8,000 rpm and 37.5 Nm at 6,500 rpm paired with a 6-speed gearbox, . Designed for everyday rideability with a punchy midrange, Bosch electronic fuel injection and a stainless steel exhaust. The chassis comprises a tubular steel spine frame with big-piston front forks offering 130 mm travel and a gas-charged monoshock at the rear. With a 13-litre tank, 179 kg wet weight and 803 mm seat height, the Speed 400 prioritizes comfort and composure. It also gets a classic-style analogue-digital instrument cluster, adding to its neo-retro appeal. While not the most powerful in this group, it remains a strong performer for real-world riding.