Meet the Bajaj Pulsar NS400Z, now powered by a refined 349cc engine (Previously 373cc) that blends everyday usability with thrilling performance. Designed for riders who want power without compromising comfort, this new Pulsar brings a fresh balance of aggression, technology, and practicality.
What Remains Unchanged:
Even after the engine change, the Bajaj Pulsar NS400Z still looks pretty much the same at its core in terms of design and hardware. Bajaj has concentrated only on the engine and pricing and left everything else untouched to retain its proven performance and appeal.
With the same aggressive streetfighter design, the bike continues with sharp body panels, muscular tank extensions, and a sporty split-seat setup which gives it a strong road presence. The chassis and frame are also unchanged, maintaining the same handling characteristics and stability as before.
Hardware-wise, it continues with USD front forks, rear monoshock and 17-inch alloy wheels, backed by a dependable braking setup with dual-channel ABS. The feature list remains identical, with ride-by-wire throttle, multiple riding modes, traction control, quickshifter and a Bluetooth-enabled digital console with navigation and call alerts.
Why the Engine Was Changed:
The Bajaj Pulsar NS400Z was given a new 349cc engine mostly as a strategy to make it cheaper and more competitive in the Indian market. Bajaj has brought the bike under 350cc, down from 373cc, to get it into a lower GST bracket, bringing the overall price down and making it more attractive to buyers.
This also enhances engine refinement, fuel efficiency and usability making the bike smoother and more practical for city and highway use. Overall, switching the engine from 373 cc to 349cc, Bajaj allows it to offer a more ideal mix of performance, pricing and efficiency, making the NS400Z appeal to a wider audience without losing his sporty personality.
Sporty Exterior with Premium Appeal:
It carries forward the aggressive NS streetfighter DNA with a sharp and muscular styling that turns heads instantly. Up front, you get a projector LED headlamp with signature Z-shaped DRLs, giving it a bold and modern face, with sculpted fuel tank and extended radiator shrouds.
The bike looks chunky and athletic from the side with its perimeter frame, large tank extensions and split-seat setup, while the upright and wide handlebar enhances its naked streetfighter stance.
The sporty appeal is rounded off with a sleek rear section and a minimal tail design. The NS400Z rides on 17 Inch alloy wheels with a wide tyre profile, striking the perfect balance between looks and performance.
Size, Weight & Proportions:
It features well-balanced proportions that are good for both city riding and highway stability. The dimensions of this bike is 1990 mm long, 846 mm wide, and 1057 mm high, which gives it a muscular road presence.
The bike comes with a wheelbase of 1344 mm that helps in improving stability at high speeds and a seat height of around 805 – 807 mm which makes it accessible for most riders. Ground clearance is 165-168 mm and it can easily tackle rough roads and speed breakers.
Additionally, it also boasts a good balance of agility and everyday practicality, with a kerb weight of 174 kg and a 12-litre fuel tank.
Engine Details Of Bajaj Pulsar NS400Z:
The Bajaj Pulsar NS400Z gets its power from a refined 349.13cc, liquid-cooled, single-cylinder engine churning out about 40 PS of power and 33 Nm of torque mated to a 6-speed gearbox.
The motor revs freely and delivers its performance higher up the RPM range, giving the bike a sporty character when ridden hard, while reduced vibrations and improved refinement all add to comfort on longer rides.
Features & Technology Used In This Beast:
This bike is one of the most feature-loaded bikes in its segment with a mix of performance-oriented electronics and day-to-day convenience features. It features a ride-by-wire throttle and four riding modes, including Road, Rain, Sport and Off-road, that adjust the throttle response, ABS and traction control to suit the conditions.
There’s also switchable traction control and dual-channel ABS to improve grip and safety on different terrains. The sporty experience is further enhanced by a bi-directional quickshifter and slipper clutch, which allow for smoother and faster gear shifts without using the clutch.
From the tech point of view, the fully digital instrument console supports Bluetooth connectivity, turn-by-turn navigation and call/SMS alerts, making it handy for daily rides as well. Overall, the NS400Z feels like a premium, future-ready bike in the naked streetfighter segment, thanks to its advanced rider aids and modern connectivity.
Price of Bajaj Pulsar NS400Z:
The Bajaj Pulsar NS400Z has been priced at around ₹1.80 lakh (ex-showroom) after the engine update and is quite a bit more affordable than before thanks to the new sub-350cc engine and GST benefits. On-road prices can cross the ₹ 2.2 lakh mark depending on the city, which includes the registration and insurance costs.
Mileage of Bajaj Pulsar NS400Z:
When it comes to mileage, real-world figures would hover around 30-35 km/l, which is decent for a high-performance streetfighter in this segment. The revised 349cc variant was officially launched in April 2026, marking Bajaj’s strategic move to make the NS400Z more affordable while maintaining its performance-oriented appeal.
Main Competitors in the Market:
The Bajaj Pulsar NS400Z competes with some of the most popular bikes in the premium streetfighter segment, including the TVS Apache RTR 310, KTM 390 Duke, Triumph Speed 400, and BMW G 310 R.

Old Engine (373cc) V/s Updated Engine (349cc):

Autovenger’s Final Verdict:
The Bajaj Pulsar NS400Z stands out as a strong value-for-money streetfighter, offering good performance, modern features, and aggressive styling at a competitive price. It strikes a great balance between everyday usability and sporty riding, making it ideal for both city and highway use. While rivals may offer more performance or premium appeal, the NS400Z is the smarter choice for buyers who want the best mix of power, features, and affordability.
Also Read: New Bajaj Pulsar Bike


