KTM 390 Adventure S vs KTM 50 SX

Choosing between the KTM 390 Adventure S vs KTM 50 SX? BikeJunction is here to help! The 390 Adventure S starts at ₹ 4.05 Lakh, while the 50 SX is priced at ₹ 4.75 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 50 SX gives 5.2 Nm @ 7500 rpm torque. Apart from all this, you can pick from 2 colour options for the 390 Adventure S and 1 for the 50 SX. you will get a more extensive comparison of KTM 390 Adventure S and KTM 50 SX, which will definitely clear your confusion between these two-wheelers.

KTM 390 Adventure S vs KTM 50 SX Comparison Overview

Key Highlights	390 Adventure S	50 SX
Price	₹ 4.05 Lakh	₹ 4.75 Lakh
Displacement	398.63 CC	499 CC
Power	45.3 bhp @ 8500 rpm	5.3 bhp @ 11500 rpm
Mileage	30 KMPL	29 KMPL

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Engine

Max Power Highest power the engine/motor can produce.	45.3 bhp @ 8500 rpm	5.3 bhp @ 11500 rpm
Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power.	39 Nm @ 6500 rpm	5.2 Nm @ 7500 rpm
Cooling System Method used to prevent engine overheating.	N/A	Liquid cooling
Engine Type Design and working of the two-wheeler's engine.	N/A	Single cylinder, 2-stroke
Displacement Engine cylinder capacity measured in cc.	398.63	49.9
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	39.5 mm
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	40.7 mm

Tyres & Wheels

Tyre Size	N/A	Front : 60/100 x 12, Rear : 2.75 x 10
Wheel Size	N/A	Front : 12 inch, Rear : 10 inch
Wheels Type	Spoke	N/A
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	1026 mm

Brakes

Rear Brake	N/A	Disc
Abs (Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.	Switchable ABS	null
Front Brake	N/A	Disc
Front Brake Diameter	N/A	160 mm
Rear Brake Diameter	N/A	10 mm

Fuel

Fuel Type	Petrol	N/A
Fuel Capacity	14.5 L	2.3 L

Body

Frame The main structure holding the bike together.	Trellis Frame	Central double-cradle-type frame
Ground Clearance Distance between the bike’s lowest part and the ground.	237 mm	233 mm
Kerb Weight Bike’s weight with fuel and fluids.	182 Kg	45 Kg
Seat Height Distance from the ground to the seat.	830 mm	653 mm

Electrical Accessories

Bluetooth Connectivity Wireless connection for calls, music, and navigation.	Yes	N/A
Usb Charging Port A USB slot to charge devices like phones.	Yes	N/A

Switches & Controls

Starting The method to start the bike (e.g., electric start, kick start, or both).	Self Start	Kick Start
Engine Kill Switch A button to instantly turn off the engine for safety and convenience.	Yes	N/A

Meter

Display A screen that shows important riding information like speed, fuel, and trip details.	TFT	N/A
Fuel Gauge Indicates the current fuel level in the tank.	Digital	N/A
Odometer Measures and records the total distance the bike has traveled since new.	Digital	N/A
Speedometer Displays the current speed of the bike in km/h or mph.	Digital	N/A
Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides.	Digital	N/A
Techometer	Digital	N/A
Clock	Yes	N/A
Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance.	Yes	N/A

Clutch & Gear

Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts.	Assist And Slipper Clutch	N/A
Gear Box	6 Speed	N/A
Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox).	Constant Mesh	N/A

Lights

Head Light	LED	N/A
Tail Light	LED	N/A
Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction.	LED	N/A
Low Fuel Indicator A warning light when fuel is low.	Yes	N/A

Shockers

Suspension Front	WP Upside-Down Forks	XACT 35 WP Upside-Down fork, Ø 35 mm
Suspension Rear	Monoshock with Preload and Rebound Adjustment	XACT WP mono shock

Others

Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device.	Yes	N/A
Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen.	Yes	N/A