At the heart of the 2018 Enfield Interceptor 650 allround motorcycle, Enfield relies on a 648 cc (39.5 cu in) air-cooled twin, four-stroke powerplant. In factory specification, peak output is rated at 47 HP (34.3 kW) at 7,100 rpm while maximum torque reaches 52 Nm (38.4 lb-ft) at 5,250 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 72.5 HP per liter and a 1,850 rpm working window between peak torque (5,250 rpm) and peak power (7,100 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Interceptor 650 measures 203 kg (448 lbs) wet (curb), translating to a power-to-weight ratio of 0.23 HP/kg (4.32 kg per horsepower). Rider ergonomics and chassis geometry center around a 804 mm (31.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance. The 13.7-liter (3.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Enfield archive, this model family spans 6 indexed model years from 2018 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
72.5 HP/L
Power-to-Weight
0.23 HP/kg (4.32 kg/HP)
Power Band Window
5,250–7,100 rpm
Standover Height
804 mm (31.7 in)
Engine
Displacement648.0 ccm (39.54 cubic inches)
Engine TypeTwin, four-stroke
Power47.0 HP (34.3 kW)) @ 7100 RPM
Torque52.0 Nm (5.3 kgf-m or 38.4 ft.lbs) @ 5250 RPM
Compression9.5:1
Bore x Stroke78.0 x 67.8 mm (3.1 x 2.7 inches)
Fuel SystemInjection
IgnitionDigital spark ignition
CoolingAir
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Chassis
Frame TypeSteel tubular, double cradle frame
Rake24.0°
Front Suspension41 mm front fork
Front Travel110 mm (4.3 inches)
Rear SuspensionTwin coil-over shocks
Rear Travel88 mm (3.5 inches)
Ground Clearance174 mm (6.9 inches)
Wheels & Brakes
Front Tyre100/90-18
Rear Tyre130/70-18
Front BrakesSingle disc. ABS
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc. ABS
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Weight incl.203.0 kg (447.5 pounds)
Seat Height804 mm (31.7 inches) If adjustable, lowest setting.
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.
