Positioned in Bajaj's naked motorcycle lineup, the 2020 Bajaj Dominar 400 utilizes a 373.3 cc (22.8 cu in) liquid-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 39.4 HP (28.8 kW) at 8,650 rpm while maximum torque reaches 35 Nm (25.8 lb-ft) at 7,000 rpm. With a specific output of 105.5 HP per liter and a 1,650 rpm working window between peak torque (7,000 rpm) and peak power (8,650 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 measures 184 kg (406 lbs) wet (curb), translating to a power-to-weight ratio of 0.21 HP/kg (4.67 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,453 mm (57.2 in) wheelbase engineered for balanced agility and highway composure. The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Bajaj archive, this model family spans 7 indexed model years from 2018 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
105.5 HP/L
Power-to-Weight
0.21 HP/kg (4.67 kg/HP)
Power Band Window
7,000–8,650 rpm
Engine
Displacement373.3 ccm (22.78 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power39.4 HP (28.8 kW)) @ 8650 RPM
Torque35.0 Nm (3.6 kgf-m or 25.8 ft.lbs) @ 7000 RPM
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.
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.
