Long story short: This guide looks at ten motorcycles in India’s 300cc–400cc segment, ranked by their claimed peak engine power. The list covers naked bikes, a fully faired sportbike, adventure bikes, a dual-sport, and a flat-track-inspired roadster.
To be included, a motorcycle must have an actual engine size between 300cc and 400cc, not just a number in its name. The ranking is based on peak engine power in PS from Bikeleague’s Indian-market database. Features and styling are mentioned for context but don’t affect the ranking. If two models have the same listed power, they are tied; their order in the list doesn’t mean one is better than the other.
Looking for a smaller-capacity motorcycle? Explore our comparisons of powerful 250cc–300cc bikes, 225cc–250cc bikes and 200cc–225cc bikes.
Key Takeaways
- The comparison covers motorcycles with actual engine displacements between 300cc and 400cc, inclusive, regardless of their model names.
- Claimed peak engine power in PS determines the ranking. Equal outputs are treated as ties; features, styling and price do not affect the power ranking.
- Six motorcycles share the highest listed output of 46 PS: the KTM 390 Duke R, Enduro R, Adventure X, Adventure R, Adventure S and Husqvarna Svartpilen 401.
- The selected motorcycles include naked bikes, a fully faired sports bike, adventure motorcycles, a dual-sport motorcycle and a flat-track-inspired roadster.
- Check the exact Indian-market variant, current specifications and local availability, and consider your intended use, comfort and budget before making a purchase.
Top 10 Most Powerful 300cc–400cc Bikes In India
Here are ten motorcycles available in India, listed by their peak engine power according to Bikeleague’s database.
| Entry | Model name | Displacement | Power |
|---|---|---|---|
| 1 | KTM 390 Duke R | 398.63cc | 46 PS @ 8,500 rpm |
| 2 | KTM 390 Enduro R | 399cc | 46 PS @ 8,500 rpm |
| 3 | KTM 390 Adventure X | 398.63cc | 46 PS @ 8,500 rpm |
| 4 | KTM 390 Adventure R | 398.7cc | 46 PS @ 8,500 rpm |
| 5 | KTM 390 Adventure S | 398.63cc | 46 PS @ 8,500 rpm |
| 6 | Husqvarna Svartpilen 401 | 398.63cc | 46 PS @ 9,000 rpm |
| 7 | KTM RC 390 | 373.27cc | 43.5 PS @ 9,000 rpm |
| 8 | QJ Motor SRK 400 | 400cc | 41.46 PS @ 9,000 rpm |
| 9 | Bajaj Dominar 400 | 349.13cc | 40.6 PS @ 9,000 rpm |
| 10 | Triumph Tracker 400 | 349cc | 40 PS @ 8,750 rpm |
1. Ktm 390 Duke R (46 Ps, 398.63cc)
The KTM 390 Duke R has a 398.63cc, liquid-cooled, single-cylinder DOHC engine that makes 46 PS at 8,500 rpm and 39 Nm of torque at 6,500 rpm. This puts it in the same group as the other 46 PS motorcycles here, not above them.
It comes with adjustable WP APEX suspension, a 5-inch TFT display, traction control, cornering ABS, Supermoto ABS, and Quickshifter+. KTM also offers cruise control, selectable riding modes, and launch control on the Indian-market Duke R.
- Power: 46 PS @ 8,500 rpm
- Displacement: 398.63cc
- Explore the KTM 390 Duke R specifications and features
2. Ktm 390 Enduro R (46 Ps, 399cc)
The KTM 390 Enduro R is the dual-sport bike in this list. Its peak output of 46 PS puts it in the same power group as the KTM 390 Duke R, the three Adventure models, and the Husqvarna Svartpilen 401. Even with equal power, these bikes are not the same—be sure to compare their riding positions, wheels, suspension, and equipment to find what fits your needs.
- Power: 46 PS @ 8,500 rpm
- Displacement: 399cc
- Explore the KTM 390 Enduro R specifications and features
Source: Official KTM 390 Enduro R specifications
3. Ktm 390 Adventure X (46 Ps, 398.63cc)
The KTM 390 Adventure X is one of three Adventure models here, along with the Adventure R and Adventure S. Its peak output of 46 PS matches those bikes. Be sure to compare each variant’s wheels, suspension, electronics, and riding position, since equal engine power doesn’t mean they all have the same features or fit every rider.
- Power: 46 PS @ 8,500 rpm
- Displacement: 398.63cc
- Explore the KTM 390 Adventure X specifications and features
4. Ktm 390 Adventure R (46 Ps, 398.7cc)
The KTM 390 Adventure R is the off-road-focused Adventure bike in this list. Its liquid-cooled, single-cylinder engine is listed at 398.7cc and makes 46 PS and 39 Nm of torque. It has the same peak power as the other 46 PS models, so it doesn’t rank above them in engine output.
Key features include 21-inch front and 18-inch rear spoked wheels, Mitas Enduro Trail E07+ tyres, and adjustable WP APEX suspension with 230mm travel at both ends. KTM also lists a 14-litre fuel tank, 5-inch TFT display, traction control, off-road ABS, and an off-road riding mode.
- Power: 46 PS @ 8,500 rpm
- Displacement: 398.7cc
- Explore the KTM 390 Adventure R specifications and features
5. Ktm 390 Adventure S (46 Ps, 398.63cc)
The KTM 390 Adventure S has a 398.63cc, liquid-cooled, single-cylinder DOHC engine that makes 46 PS at 8,500 rpm and 39 Nm of torque at 6,500 rpm. Its peak power is the same as the other 46 PS bikes in this list.
The Adventure S features 21-inch front and 17-inch rear tubeless spoked wheels with adjustable WP suspension. It also comes with a 5-inch TFT display, cruise control, Quickshifter+, cornering ABS, and traction control.
- Power: 46 PS @ 8,500 rpm
- Displacement: 398.63cc
- Explore the KTM 390 Adventure S specifications and features
6. Husqvarna Svartpilen 401 (46 Ps, 398.63cc)
The Husqvarna Svartpilen 401 has a minimalist, scrambler-inspired look and a liquid-cooled single-cylinder engine. According to Bikeleague’s Indian model overview, it has a 398.63cc engine, 46 PS at 9,000 rpm, and 39 Nm of torque at 7,000 rpm.
With these numbers, it has the same peak power as the 46 PS KTM models in this list. Its position after them doesn’t mean it has less power.
- Power: 46 PS @ 9,000 rpm
- Displacement: 398.63cc
- Explore the Husqvarna Svartpilen 401 specifications and features
7. Ktm Rc 390 (43.5 Ps, 373.27cc)
The KTM RC 390 is the fully faired sports bike in this list. Its 373.27cc engine makes 43.5 PS at 9,000 rpm, so it’s below the 46 PS group in peak power. Be sure to compare its riding position and features with the naked, adventure, and dual-sport models—engine power alone doesn’t decide which bike is right for you.
- Power: 43.5 PS @ 9,000 rpm
- Displacement: 373.27cc
- Explore the KTM RC 390 specifications and features
8. Qj Motor Srk 400 (41.46 Ps, 400cc)
The QJ Motor SRK 400 has a 400cc, liquid-cooled, inline twin-cylinder engine with DOHC and 8 valves, paired with a 6-speed manual gearbox. It makes 41.46 PS at 9,000 rpm and 37 Nm of torque at 7,500 rpm. The bore and stroke are 70.5mm x 51.2mm, with a compression ratio of 11.8:1. Fuel injection helps it meet BS6 Phase 2 standards.
- Power: 41.46 PS @ 9,000 rpm
- Displacement: 400cc
- Explore the QJ Motor SRK 400 specifications and features
9. Bajaj Dominar 400 (40.6 Ps, 349.13cc)
The current Bajaj Dominar 400 has a 349.13cc, liquid-cooled, single-cylinder DOHC engine. Bajaj lists its peak power as 40.6 PS at 9,000 rpm and peak torque as 33.2 Nm at 7,500 rpm. It comes with a six-speed gearbox and an assist-and-slipper clutch.
It offers Road, Rain, Sport, and Off-Road riding modes, 43mm upside-down front forks, ABS, and a digital instrument console with a turn-by-turn indicator. Bajaj also lists a 13-litre fuel tank and a kerb weight of 190kg.
- Power: 40.6 PS @ 9,000 rpm
- Displacement: 349.13cc
- Explore the Bajaj Dominar 400 specifications and features
10. Triumph Tracker 400 (40 Ps, 349cc)
The Triumph Tracker 400 adds flat-track-inspired styling to the 300cc–400cc motorcycle segment in India. The Indian version has a 349cc, liquid-cooled, four-valve, DOHC single-cylinder engine that makes 40 PS at 8,750 rpm and 32 Nm of torque at 7,500 rpm. It comes with a six-speed gearbox and an assist-and-slip clutch.
Wide handlebars, an upright riding position, race-inspired graphics, and a seat cowl set it apart from the Scrambler 400X. It features 43mm upside-down front forks, a preload-adjustable rear monoshock, switchable traction control, ABS, and LED lighting. Triumph lists an 805mm seat height, a 13-litre fuel tank, and a wet weight of 181kg. Even though it looks like a flat-tracker, the Tracker uses 17-inch alloy wheels and tyres made for road use.
- Power: 40 PS at 8,750 rpm
- Displacement: 349cc
- Explore the Triumph Tracker 400 specifications and features
Faqs About Powerful 300cc–400cc Bikes In India
1. Which Motorcycles Have The Highest Listed Power In This Comparison?
Six motorcycles share the highest listed peak output of 46 PS: the KTM 390 Duke R, KTM 390 Enduro R, KTM 390 Adventure X, KTM 390 Adventure R, KTM 390 Adventure S and Husqvarna Svartpilen 401. They are tied on peak power; their order of appearance does not indicate a performance advantage.
2. What Criteria Are Used To Rank These Motorcycles?
The ranking uses claimed peak engine power in PS as recorded in Bikeleague’s Indian-market model database. Eligible motorcycles have actual engine displacements between 300cc and 400cc, inclusive. Equal outputs are ties, and features, styling, price, and comfort don’t affect the power ranking.
3. Why Is The Husqvarna Svartpilen 401 Included In A 300cc–400cc Comparison?
Eligibility depends on actual engine displacement, not the number in the model name. The Husqvarna Svartpilen 401 has a listed displacement of 398.63cc, which falls within the comparison’s 300cc–400cc range.
4. What Is The Difference Between Power And Torque In A Motorcycle?
Torque is the twisting force produced by the engine, measured in newton-metres (Nm). Power is the rate at which the engine does work, expressed in units such as PS or kW. Power depends on both torque and engine speed, so an engine can produce more power by maintaining torque at higher rpm.
Neither peak figure tells the whole story. Acceleration also depends on the torque delivered to the rear wheel through the gearing, the motorcycle’s total weight and available traction.
5. Does A Larger Engine Displacement Always Mean More Power?
No. Higher displacement usually means more power, but engine design, tuning, cooling technology, valve setup, and efficiency also affect output. For example, this comparison lists the 398.63cc KTM 390 Duke R at 46 PS and the 400cc QJ Motor SRK 400 at 41.46 PS.
6. Which Fully Faired Sports Bike Is Included In This Comparison?
The KTM RC 390 is the fully faired sports-bike entry. Its listed 373.27cc engine produces 43.5 PS at 9,000 rpm, placing it below the six motorcycles in the 46 PS group on claimed peak power.
7. How Should I Compare The Ktm 390 Models Listed Here?
Compare the exact Indian-market model, variant and model year rather than assuming that every KTM 390 has the same engine, output or equipment. This article includes the Duke R, Enduro R, Adventure X, Adventure R, Adventure S and RC 390.
Check their riding positions, wheels, suspension and electronics separately. Equal peak power does not mean identical equipment or suitability for your intended use.
8. Which Dual-sport And Adventure Motorcycles Are Included?
The KTM 390 Enduro R is the dual-sport entry. The adventure motorcycles are the KTM 390 Adventure X, Adventure R, and Adventure S. All four list a peak output of 46 PS. Still, their wheels, suspension and equipment should be compared separately.
9. What Distinguishes The Triumph Tracker 400 In This Comparison?
The Triumph Tracker 400 is the flat-track-inspired roadster in the list. Its Indian-market version uses a listed 349cc engine producing 40 PS at 8,750 rpm and 32 Nm at 7,500 rpm. Wide handlebars, race-inspired graphics, and a seat cowl define its styling, while 17-inch alloy wheels and tyres are designed for road performance.
10. Is The Motorcycle With The Highest Peak Power Always The Best Choice?
No. Peak power determines the order in this comparison, but it does not determine which motorcycle best suits every rider. Consider your intended use, riding position, comfort, budget and ownership requirements alongside engine output.
Check the exact Indian-market variant, current specifications and local availability before purchasing. A test ride can help you assess comfort and suitability.
Explore The Motorcycles In This Comparison
- KTM 390 Duke R specifications and features
- KTM 390 Enduro R specifications and features
- KTM 390 Adventure X specifications and features
- KTM 390 Adventure R specifications and features
- KTM 390 Adventure S specifications and features
- Husqvarna Svartpilen 401 specifications and features
- KTM RC 390 specifications and features
- QJ Motor SRK 400 specifications and features
- Bajaj Dominar 400 specifications and features
- Triumph Tracker 400 specifications and features
Conclusion: Choosing A 300cc–400cc Motorcycle
This comparison ranks the motorcycles by their claimed peak engine power, but the highest power doesn’t always mean the best choice for everyone. Think about your intended use, riding position, budget, and ownership needs along with engine output.
Use the comparison table to narrow down your options, then check the exact Indian-market variant, current specs, and local availability. Taking a test ride can help you decide if a bike is comfortable and right for you before you buy.
If you have a question or spot an incorrect specification, email us at bikeleagueindia@gmail.com or leave a comment below.
