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KTM 390 Adventure S vs Royal Enfield Classic 650

Choosing between the KTM 390 Adventure S vs Royal Enfield Classic 650? BikeJunction is here to help! The 390 Adventure S starts at ₹ 4.05 Lakh, while the Classic 650 is priced at ₹ 3.68 Lakh (ex-showroom). You can easily compare all the required parameters for your new two-wheeler. These two-wheelers have powerful motors with good performance. Among them, the 390 Adventure S offers 39 Nm @ 6500 rpm torque. The Classic 650 gives 52.3 Nm @ 5650 rpm torque. Apart from all this, you can pick from 2 colour options for the 390 Adventure S and 4 for the Classic 650. you will get a more extensive comparison of KTM 390 Adventure S and Royal Enfield Classic 650, which will definitely clear your confusion between these two-wheelers.

KTM 390 Adventure S vs Royal Enfield Classic 650 Comparison Overview

Key Highlights	390 Adventure S	Classic 650
Price	₹ 4.05 Lakh	₹ 3.68 Lakh
Displacement	398.63 CC	647.95 CC
Power	45.3 bhp @ 8500 rpm	34.6 kW @ 7250 rpm
Mileage	30 KMPL	25 KMPL
Top Speed	_	157 kmph

Select Brand/Model

Highlight Differences

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Engine

Max Power Highest power the engine/motor can produce.	45.3 bhp @ 8500 rpm	34.6 kW @ 7250 rpm
Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power.	39 Nm @ 6500 rpm	52.3 Nm @ 5650 rpm
Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.	N/A	9.5:1
Cooling System Method used to prevent engine overheating.	N/A	Air/Oil Cooled
Engine Type Design and working of the two-wheeler's engine.	N/A	Inline twin cylinder, 4 stroke, SOHC
Displacement Engine cylinder capacity measured in cc.	398.63	647.95
Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.	89 mm	78 mm
No Of Cylinders	N/A	2
Quick Shifter A feature that allows gear shifting without clutch.	N/A	No
Range The maximum distance an electric two-wheeler can travel on a full charge.	384.2 Km	N/A
Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.	64 mm	67.8 mm
Min Charge	N/A	N/A
Max Charge	N/A	N/A

Speed

Top Speed

N/A

157 Km/h

Tyres & Wheels

Tyre Size	N/A	Front: 100/90-19 / Rear: 140/70 R18
Wheel Size	N/A	Front: 19 inch ,Rear: 18 inch
Wheels Type	Spoke	Spoke
Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer.	N/A	Tubed
Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.	1470 mm	1475 mm
Front Tyre Pressure Rider	N/A	32 psi
Front Tyre Pressure Rider And Pillion	N/A	32 psi
Rear Tyre Pressure Rider	N/A	36 psi
Rear Tyre Pressure Rider And Pillion	N/A	42 psi

Brakes

Rear Brake	N/A	Hydraulic Disc Brake Single 300 mm disc, twin piston floating caliper
Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.	Switchable ABS	Dual Channel ABS
Front Brake	N/A	Hydraulic Disc Brake Single 320 mm disc, twin piston floating caliper
Braking Type	N/A	Dual Channel
Front Brake Diameter	N/A	320 mm
Rear Brake Diameter	N/A	300 mm

Fuel

Fuel Supply	N/A	Fuel Injection
Fuel Capacity	14.5 L	14.8 L
Fuel Reserve	N/A	2.9 L

Body

Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter).	N/A	Cruiser Bikes
Frame The main structure holding the bike together.	Trellis Frame	Steel Tubular Spine Frame
Ground Clearance Distance between the bike’s lowest part and the ground.	237 mm	154 mm
Height	N/A	1137 mm
Kerb Weight Bike’s weight with fuel and fluids.	182 Kg	243 Kg
Length	N/A	2318 mm
Passenger Backrest A support accessory for the passenger’s back.	N/A	Yes
Passenger Footrest A component which support foots of the passenger.	N/A	Yes
Seat Height Distance from the ground to the seat.	830 mm	800 mm
Total Weight Maximum weight the bike can carry, including riders and luggage.	N/A	407 Kg
Width	N/A	892 mm

Electrical Accessories

Mobile Connectivity

A feature to connect your phone to the two-wheeler's system.

N/A

Yes

Switches & Controls

Starting The method to start the bike (e.g., electric start, kick start, or both).	Self Start	Electric Start
Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking.	N/A	Yes
Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.	N/A	No

Meter

Display A screen that shows important riding information like speed, fuel, and trip details.	TFT	N/A
Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings.	N/A	Semi-Digital
Speedometer Displays the current speed of the bike in km/h or mph.	Digital	Analogue
Techometer	Digital	N/A
Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement.	N/A	No
Service Due Indicator Reminds when the next bike servicing or maintenance is needed.	N/A	Yes

Clutch & Gear

Clutch

A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Assist And Slipper Clutch

Wet Multiplate

Lights

Head Light	LED	12V, LED Headlamp
Tail Light	LED	12V, LED
Led Tail Light Energy-efficient, bright rear light.	N/A	Yes

Battery

Battery Capacity

Total energy the battery can store.

N/A

12V, 12 Ah

Shockers

Suspension Front	WP Upside-Down Forks	Telescopic Fork 43 mm
Suspension Rear	Monoshock with Preload and Rebound Adjustment	Twin Shock

Others

Additional Features

N/A

Adjustable Levers

Images of 390 Adventure S and Classic 650

KTM

390 Adventure S

Royal Enfield

Classic 650

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