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2025

Dominar 400 BS

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MotoLibrary Score
41 /100 Commuter
Power/Weight
0.21 hp/kg
Torque
35 Nm
Engine
373 ccm

2025 Bajaj Dominar 400 BS Technical Analysis & Specification Breakdown

Positioned in Bajaj's motorcycle lineup, the 2025 Bajaj Dominar 400 BS features a 373.3 cc liquid cooled-cooled four stroke, single cylinder, 4-stroke, dohc, 4 valves configuration. In factory specification, peak output is rated at 40 HP (29.4 kW) at 8,800 rpm while maximum torque reaches 35 Nm at 6,500 rpm, transferring power to the rear wheel through a 6- speed gearbox. With a specific output of 107.2 HP per liter and a 2,300 rpm working window between peak torque (6,500 rpm) and peak power (8,800 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the Dominar 400 BS measures 193 kg (425 lbs) wet (curb), translating to a power-to-weight ratio of 0.21 HP/kg (4.83 kg per horsepower). Rider ergonomics and chassis geometry center around a 800 mm (31.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,453 mm (57.2 in) wheelbase engineered for balanced agility and highway composure. The 3.4-liter (0.9 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
107.2 HP/L
Power-to-Weight
0.21 HP/kg (4.83 kg/HP)
Power Band Window
6,500–8,800 rpm
Standover Height
800 mm (31.5 in)
Engine
Displacement 373.3 cc / 22.8 cu in
Engine Type Four stroke, single cylinder, 4-stroke, DOHC, 4 valves
Power 29.4 kW / 40 Hp @ 8800 rpm
Torque 35 Nm / 25.8 lb-ft @6500 rpm
Bore x Stroke 89 x 60 mm
Fuel System Bosch injection
Lubrication Wet sump forced lubrication
Cooling Liquid cooled
Transmission
Gearbox 6- Speed
Clutch Wet, Multiplate with Assist & Slipper Clutch
Chassis
Frame Type Beam type perimeter frame
Front Suspension Telescopic, 43 mm USD Fork
Front Travel 135 mm / 5.3 in
Rear Suspension Multi-step adjustable Mono shock with Nitrox
Rear Travel 110 mm / 4.3 in
Wheelbase 1453 mm / 57.2 in
Ground Clearance 157 mm / 6.2 in
Wheels & Brakes
Front Tyre 110/70-17 Radial
Rear Tyre 150/60-17 Radial
Front Brakes 320 mm Single disc, ABS
Rear Brakes 230 mm disc, ABS
Dimensions & Weight
Weight incl. 193 kg / 425 lbs
Seat Height 800 mm / 31.5 in
Fuel Capacity 3.4 US gal
Other
Starter Electric
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Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏍️
Best For
General Purpose
📏
Seat Height
80 cm / 31.5 in
⚖️
Handling
Medium weight — some experience needed
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