Introduction
Bajaj Auto’s Pulsar series has been a household name in India since 2001, synonymous with performance and affordability. The Pulsar NS400Z, introduced on May 3, 2024, took the brand to new heights as the largest and most powerful Pulsar yet. Priced at an introductory ₹1.85 lakh (ex-showroom, Delhi), it undercut rivals like the KTM 390 Duke and Triumph Speed 400, earning praise for its thrilling performance and feature-rich package. The 2025 model, now arriving at dealerships, brings significant upgrades, including a more powerful engine, a bi-directional quickshifter, and enhanced tyres and brakes, making it an even more compelling choice for enthusiasts.
Updated Specifications
- Engine Power: Increased to 42.4 bhp at 8,800 rpm (from 39.4 bhp).
- Torque: Boosted to 37 Nm at 6,500 rpm (from 35 Nm).
- Quickshifter: Bi-directional quickshifter now standard.
- Tyres: Rear upgraded to 150/60-17 Apollo Alpha H1 radial (from 140/70-17 MRF REVZ-S).
- Brake Pads: Sintered brake pads for front and rear (from organic pads).
- Emission Compliance: Updated to OBD-2B norms.
The 2025 Bajaj Pulsar NS400Z retains its core architecture but introduces key enhancements for better performance and refinement:
Engine and Performance
- Engine: 373cc, single-cylinder, liquid-cooled, 4-valve, DOHC with DLC-coated finger followers.
- Power: Increased to 42.4 bhp at 8,800 rpm (up from 39.4 bhp in the 2024 model).
- Torque: Boosted to 37 Nm at 6,500 rpm (previously 35 Nm).
- Transmission: 6-speed gearbox with a bi-directional quickshifter as standard, enabling seamless clutchless upshifts and downshifts.
- Top Speed: Approximately 170 km/h (improved from 154 km/h due to the power bump).
- Acceleration: 0-60 kmph in ~2.8 seconds, 0-100 kmph in ~6.5–7 seconds.
- Mileage: ARAI-claimed 34 kmpl, with real-world figures around 30–31 kmpl (some users report up to 35 kmpl in optimal conditions).
- Emission Compliance: Updated to meet OBD-2B norms, ensuring adherence to stricter environmental standards.
The engine, derived from the Bajaj Dominar 400 and older KTM 390 Duke, has been retuned for a more aggressive power delivery, making it ideal for spirited riding in urban and highway conditions. The quickshifter enhances the sporty feel, allowing riders to flick through gears effortlessly, a feature previously absent in the NS400Z.
Chassis and Handling
- Frame: Perimeter frame, shared with the Dominar 400 but tuned for sharper handling with a shorter wheelbase (1,344 mm) and steeper rake angle.
- Suspension:
- Front: 43mm upside-down (USD) forks with 130mm travel, finished in champagne gold.
- Rear: Gas-charged monoshock with 6-step preload adjustment.
- Weight: Kerb weight of 174 kg, 18 kg lighter than the Dominar 400, thanks to lighter wheels and a box-section swingarm.
- Ground Clearance: 168 mm.
- Seat Height: 807 mm, accessible for a wide range of riders.
The NS400Z’s compact geometry, inspired by the Pulsar NS200, ensures agile handling, making it a breeze to filter through city traffic or carve corners on twisty roads. However, the firm suspension can feel snappy over sharp speed breakers.
Braking and Tyres
- Brakes:
- Front: 320mm disc with Grimeca 4-piston axial caliper, now with sintered brake pads for improved bite and durability (upgraded from organic pads).
- Rear: 230mm disc with sintered pads.
- ABS: Dual-channel ABS with ride mode-specific settings (Road, Rain, Sport, Off-Road).
- Tyres:
- Front: 110/70-17 Apollo Alpha H1 radial (tubeless).
- Rear: Upgraded to 150/60-17 Apollo Alpha H1 radial (from 140/70-17 MRF REVZ-S), enhancing grip and cornering confidence.
The switch to sintered brake pads addresses criticisms of the 2024 model’s average braking performance, while the wider rear tyre improves stability and traction, especially during aggressive cornering.
Design and Styling
The 2025 NS400Z retains its aggressive streetfighter aesthetic, heavily inspired by the Pulsar NS200 but with a beefier, more modern look:
- Headlamp: LED projector with lightning bolt-shaped DRLs, evoking a “Carnage” vibe (from the Venom movie series).
- Fuel Tank: Muscular with extended shrouds and a tank pad for added grip.
- Tail Section: Sleek with split LED taillamps, split grab rails, and a tyre hugger.
- Graphics: Dynamic decals, carbon fiber accents, and a bold “NS400” callout.
- Color Options: Brooklyn Black, Glossy Racing Red, Pearl Metallic White, Pewter Grey (with red or neon yellow accents on some).
While the design is striking, some riders note it lacks a distinct “big bike” appeal, closely resembling smaller NS models. The champagne gold USD forks and updated 150-section rear tyre add a premium touch.
New and Enhanced Features
The 2025 NS400Z builds on its already impressive feature set, making it one of the most tech-laden bikes in its class:
- Quickshifter: The new bi-directional quickshifter is a standout addition, offering smooth, clutchless gear changes for a sportier ride.
- Ride Modes: Four modes (Road, Rain, Sport, Off-Road) adjust throttle response and ABS intrusion for versatile performance.
- Traction Control: Switchable in Sport and Off-Road modes, enhancing grip and rider control.
- Instrument Console: Fully digital LCD with a dot matrix inset, offering:
- Bluetooth connectivity via the Bajaj Ride Connect app.
- Turn-by-turn navigation, call/SMS alerts, music control, lap timer.
- Gear position indicator, distance-to-empty, fuel gauge, clock, side stand indicator.
- Lighting: Full LED setup (headlamp, taillights, indicators) for superior visibility.
- Additional Features:
- Ride-by-wire technology for precise throttle control.
- Hydroform tubular streetfighter handlebar with 5-way adjustable levers.
- USB charging port, engine kill switch, hazard warning switch.
These features position the NS400Z as a tech-forward option, rivaling more expensive bikes like the KTM 390 Duke.
Pricing and Availability
- Ex-Showroom Price: Expected at ₹1.90–1.92 lakh, a ₹8,000–12,000 increase over the 2024 model’s ₹1.81–1.85 lakh due to the added quickshifter and upgraded components.
- On-Road Price: Approximately ₹2.10–2.24 lakh (varies by state due to RTO and insurance).
- Availability: The 2025 model has started arriving at Bajaj dealerships, with an official launch expected soon. Bookings are open for a token amount of ₹2,000–5,000, and deliveries are slated to begin in June 2025.
- Variants: Available in a single, fully-loaded STD variant.
- Colors: Brooklyn Black, Glossy Racing Red, Pearl Metallic White, Pewter Grey.
Performance and Riding Experience
The 2025 NS400Z delivers a thrilling ride, blending the punchy mid-range of the Dominar 400’s engine with the agility of the NS200’s chassis. Key highlights:
- Power Delivery: The updated 42.4 bhp engine offers strong low-end torque, making overtaking in city traffic effortless. On highways, it cruises comfortably at 100 kmph (~5,500 rpm in 6th gear).
- Quickshifter: The bi-directional quickshifter ensures seamless gear changes, enhancing the sporty feel during aggressive riding.
- Handling: The shorter wheelbase and sharper rake make it nimble in tight corners, though the 174 kg weight feels slightly heavy at low speeds.
- Ride Quality: The USD forks and monoshock handle potholes well, but sharp bumps can feel jarring. The 168mm ground clearance may scrape on large speed breakers.
- Braking: Sintered pads improve stopping power, though rear brake progression remains average under hard use.
Drawbacks:
- Vibrations are noticeable above 6,500 rpm, especially at the footpegs, affecting refinement.
- The firm seat and forward-leaning posture may cause discomfort on long rides.
- The design, while aggressive, lacks a distinct premium feel compared to rivals like the KTM 390 Duke.
Competitors
The NS400Z competes in the fiercely contested 400cc segment, offering unmatched value. Key rivals include:
- KTM 390 Duke (₹3.13 lakh): More premium, sharper handling, but significantly pricier.
- Triumph Speed 400 (₹2.34 lakh): Refined and retro-styled, but less feature-rich.
- TVS Apache RTR 310 (₹2.43 lakh): Tech-laden but costlier.
- Hero Mavrick 440, Honda CB300R, Husqvarna Svartpilen 401, Suzuki Gixxer 250: Vary in price and focus (cruiser, retro, or budget performance).
The NS400Z’s sub-₹2 lakh price tag and upgraded features make it a standout choice for budget-conscious riders seeking performance.
Pros and Cons
Pros:
- Most affordable 400cc bike in India.
- Increased power (42.4 bhp) and new quickshifter enhance performance.
- Feature-rich with ride modes, traction control, and Bluetooth connectivity.
- Agile handling for city and twisty roads.
- Low maintenance costs, backed by Bajaj’s widespread service network.
Cons:
- Design resembles smaller NS models, lacking a unique “big bike” appeal.
- Vibrations at high RPMs reduce refinement.
- Rear tyre (even at 150-section) and rear brake could be further improved.
- Not ideal for long-distance touring due to firm seating and ergonomics.
Market Impact and Rider Sentiment
The 2025 NS400Z has generated significant buzz, with social media posts praising its “pocket rocket” nature and value proposition. For instance, @manan_in_2000 on X called it a “surprise package” for its thrilling performance. Media outlets like MotorBeam highlight its evolution from the original Pulsar 180, cementing its status as a worthy flagship. However, some riders express a desire for a larger 150/70 rear tyre and more distinct styling to match its 400cc credentials.
Bajaj’s “Definitely Daring” campaign resonates with young riders, emphasizing inclusivity and bold choices. The NS400Z’s updates address key criticisms (tyres, braking) while adding premium features like the quickshifter, making it a stronger contender in the middleweight segment.
Conclusion
The 2025 Bajaj Pulsar NS400Z is a masterclass in balancing performance, features, and affordability. With a more powerful 42.4 bhp engine, a standard quickshifter, upgraded tyres, and sintered brake pads, it addresses shortcomings of the 2024 model while retaining its budget-friendly appeal. Priced at ₹1.90–1.92 lakh, it remains the most accessible 400cc motorcycle in India, offering a thrilling ride for both new and experienced riders. While it may not match the premium feel of pricier rivals, its value-for-money proposition is unmatched.
For riders seeking an exhilarating streetfighter that excels in city commutes and weekend blasts, the 2025 NS400Z is a compelling choice. Visit https://www.bajajauto.com or contact your nearest Bajaj dealership to book a test ride and experience the “biggest Pulsar ever” firsthand.