Bajaj Auto has updated the Bajaj Pulsar NS400Z with a new 349cc engine. The move aligns the bike with changing regulations while keeping its core character intact.
Interestingly, Bajaj has not increased the price. The NS400Z continues at ₹1,93,900 (ex-showroom, Delhi), making it one of the most value-packed performance bikes in its segment.
New 349cc Engine – What Has Changed?
The updated NS400Z now uses a 349.13cc, liquid-cooled, single-cylinder engine.
Performance Figures:
- 40.6hp at 9,000rpm
- 33.2Nm at 7,500rpm
This is slightly lower than the earlier 373cc motor. The difference stands at:
- 2.4hp less power
- 1.8Nm less torque
Why the Drop?
Bajaj has reduced the engine stroke to bring down displacement:
- Bore remains unchanged at 89 mm
- Stroke reduced from 60mm to 56.1 mm
Also Read: 2026 Bajaj Dominar 400 Launched at Rs 2.03 Lakh – Now with 350cc Engine
This change will allow the updated NS400Z to comply with new norms while maintaining performance balance.
Hardware and Ride Setup Remain the Same

Bajaj keeps the core mechanical setup unchanged. The bike still uses:
- Perimeter frame
- 43mm USD front forks
- Preload-adjustable rear monoshock
This setup ensures stable handling and sporty ride quality.
Brakes, Tyres and Dimensions
The NS400Z continues with the same braking and tyre setup:
- 320mm front disc and 230mm rear disc
- Dual-channel ABS
Tyres remain:
- 110-section front
- 150-section rear
Key Dimensions:
- Seat height: 807mm
- Ground clearance: 168mm
- Kerb weight: 174kg
- Fuel tank: 12 litres
All these specifications allows the updated bike to be more practical for daily use and highway rides.
Features and Technology

The NS400Z continues to offer a feature-rich package.
Key Features:
- Four ride modes: Road, Rain, Sport, Off-road
- Ride modes adjust ABS intervention
- LCD instrument console
- Bluetooth connectivity
- Turn-by-turn navigation
- Call and message alerts
- Music controls
Additional Highlights:
- Switchable traction control
- 5-step adjustable brake and clutch levers
All these features will help the NS400Z get ahead of its competition in its segment.
Real-World Impact of the New Engine
The drop in power may look concerning on paper. However, in real-world riding:
- The difference will feel minimal for most riders
- The engine may offer better refinement
- Fuel efficiency could improve slightly
Also Read: 2026 Bajaj Pulsar 180 Launched in India – Price, Specs, Features & Should You Buy?
This new updated engine makes the bike more practical for everyday use.
NS400Z vs Rivals
The NS400Z competes with bikes like:
- TVS Apache RTR 310
- KTM 390 Duke
Where NS400Z Wins:
- More affordable pricing
- Strong feature list
- Comfortable ergonomics
Where Rivals Lead:
- Slightly higher performance
- Premium branding (especially KTM)
Pros and Cons
Pros:
✔ Value for money
✔ Loaded with features
✔ Comfortable for daily use
✔ Good balance of performance
Cons:
✖ Slight drop in power
✖ Less aggressive than KTM rivals
✖ No major visual update
Should You Buy the Bajaj Pulsar NS400Z?
You should consider this bike if:
- You want a powerful yet affordable street bike
- You need features and practicality together
- You ride daily and occasionally tour
Skip it if:
- You want maximum performance
- You prefer premium branding over value
FAQs

What is the price of Pulsar NS400Z 2026?
It is priced at ₹1.93 lakh (ex-showroom, Delhi).
What is the engine capacity of the new NS400Z?
It now uses a 349.13cc engine.
Is the new NS400Z less powerful?
Yes, slightly. It produces 2.4hp and 1.8Nm less than before.
Does NS400Z have ride modes?
Yes, it offers Road, Rain, Sport, and Off-road modes.
Final Verdict
To get the advantage of GST benefits, Bajaj has updated the new Pulsar NS400Z with a 350cc engine which is a smart move by the company. With the rest of the features retained, the updated pulsar will continue to provide best value to users with its performance, features, and pricing.













