KTM 390 Adventure S vs KTM 50 SX

Last Updated: September 2, 2026

KTM 390 Adventure S price starts at Rs. 4.05 Lakh, which is Rs. 70,150 cheaper than the base variant of KTM 50 SX, priced at Rs. 4.75 Lakh. On the performance front, the 390 Adventure S uses a 398.63cc engine producing 46 PS @ 8500 rpm and the 50 SX a 49.9cc engine producing 5.4 PS @ 11500 rpm. If you're deciding between the 390 Adventure S and 50 SX, the 390 Adventure S is the better pick for affordability and performance, while the 50 SX stands out for a lighter kerb weight.

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390 Adventure S vs 50 SX Comparison Summary

Specification KTM 390 Adventure SKTM 50 SX
Ex-showroom price (base) Rs. 4.05 LakhRs. 4.75 Lakh
Mileage 30 kmplNot Available
Engine 398.63 cc49.9 cc
Max power 46 PS @ 8500 rpm5.4 PS @ 11500 rpm
Kerb weight 182 Kg45 Kg

390 Adventure S vs 50 SX Key Highlights

Basic Info KTM 390 Adventure S STDKTM 50 SX STD
Rating
1 review
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Brand Name KTM KTM
Ex-Showroom Price Rs. 4.05 Lakh Check On Road Price Rs. 4.75 Lakh Check On Road Price
Engine Type 4-Stroke, Single Cylinder, DOHC Single Cylinder, 2 Stroke
Max Power 46 PS @ 8500 rpm 5.4 PS @ 11500 rpm
Fuel Type Petrol Petrol
Colors
KTM 390 Adventure S Colors
KTM 50 SX Colors
Wheel Size Front :-533.4 mm,Rear :-431.8 mm Front :-304.8 mm,Rear :-254 mm
Wheels Type (Pressed Steel/ Alloy) Spoke Spoke
ABS Single Channel Not Available
Starting Self Start Only Kick Start Only
Speedometer Digital Not Available
EMI
Rs. 11,085 @ 6% (36 months)
Rs. 13,005 @ 6% (36 months)
Insurance Rs. 23,737 390 Adventure S Insurance Rs. 12,475 50 SX Insurance
Brochure
Download Brochure
Download Brochure

Spark Plugs
1 Per Cylinder
1 Per Cylinder
Claimed Top Speed
155 kmph
Not Available
Emission Norm Compliance
bs6.2
bs6.2
Engine Type
4-Stroke, Single Cylinder, DOHC
Single Cylinder, 2 Stroke
Engine Displacement
398.63 cc
49.9 cc
Gear Box
6 Speed
Not Available
Max Power
46 PS @ 8500 rpm
5.4 PS @ 11500 rpm
Max Torque
39 Nm @ 6500 rpm
5.2 Nm @ 7500 rpm
Bore
89 mm
39.5 mm
Stroke
64 mm
40.7 mm
Number Of Cylinders
1
1
Drive Type
Chain Drive
Chain Drive
Fuel System
Fuel Injection
Carburetor
Fuel Type
Petrol
Petrol
Ignition
Not Available
Selettra Digital
Compression Ratio
12.71:1
Not Available

Front Brake
Disc
Disc
Rear Brake
Disc
Disc
Front Caliper
2 Piston
4 Piston
Rear Caliper
1 Piston
2 Piston

Mileage (Overall)
30 kmpl
Not Available
Average Speed
Yes
Not Available
Fuel Gauge
Digital
Not Available

Suspension-Front
Wp Apex Usd Open Cartridge Fork, 43 mm, Wheels Travel - 200 mm, Fully Adjustable For Compression And Rebound Damping (30-Step)
Xact 35 Wp Upside Down Fork, Ø 35 mm, Travel - 200.6 mm
Suspension-Rear
Wp Monoshock, 205 mm, Adjustable For Rebound Damping (20-Click) And Preload (10-Step)
Xact Wp Mono Shock, Travel - 190.5 mm

Front Tyre Pressure (Rider)
Not Available
15 psi
Front Tyre Pressure (Rider and Pillion)
Not Available
15 psi
Rear Tyre Pressure (Rider)
Not Available
15 psi
Rear Tyre Pressure (Rider and Pillion)
Not Available
15 psi
Tyre Size
Front :-90/90-21, Rear :-130/80-17
Front :-60/100-12, Rear :-2.75-10
Wheel Size
Front :-533.4 mm,Rear :-431.8 mm
Front :-304.8 mm,Rear :-254 mm
Tyre Type
Tubeless
Tube
Wheels Type (Pressed Steel/ Alloy)
Spoke
Spoke

Dry Weight
Not Available
42.5 kg
Seat height
830 mm
653 mm
Fuel Tank Reserve Capacity
2.9 L
Not Available
Wheelbase
1470 mm
1026 mm
Ground Clearance
237 mm
233 mm
Fuel Tank Capacity
14.5 L
2.3 L
Kerb Weight
182 Kg
45 Kg
Tail Light
LED
Not Available
Front Brake Size
320 mm
160 mm
Rear Brake Size
240 mm
160 mm

Call/SMS Alerts
Yes
Not Available
USB charging port
Yes
Not Available
Headlight
LED
Not Available
Battery Capacity
12V / 8AH
Not Available
Projector head light
Yes
Not Available

Cruise Control
Yes
Not Available
Frame Type
Split Trellis Frame, Bolt On Sub-Frame
Central Double Cradle Type Frame, Steel
Digital Display Type
TFT
Not Available
Trip Meter
Digital
Not Available
Vehicle Location Tracking
Yes
Not Available
Pillion Seat
Yes
Yes
Pillion Grab Rail
Not Available
Yes
Calls and Messaging
Yes
Not Available
Navigation assist
Yes
Not Available
Kick Start
Not Available
Yes
Riding Modes
Yes
Not Available
Traction Control
Yes
Not Available
Kill Switch
Yes
Yes
No. of Tripmeters
2
Not Available
Rear Footpegs
Yes
Not Available
Daytime Running Lamps
Yes
Not Available
Additional Features/Information
Quickshifter+, MTC, Cornering ABS, Off-Road ABS
Not Available
Windscreen
Yes
Not Available
Gear Position Indicator
Yes
Not Available
ABS Type
Single Channel
Not Available
Distance To Empty
Yes
Not Available
Side Stand Warning
Yes
Not Available
Handlebar type
Not Available
Tapered Aluminum
ABS
Single Channel
Not Available
Body Type
Adventure Tourer Bikes, Dirt Bikes, Off Road Bikes
Dirt Bikes, Off Road Bikes
Body Graphics
Yes
Not Available
Instrument Console Type
Digital
Not Available
Bluetooth Connectivity
Bluetooth
Not Available
Starting
Self Start Only
Kick Start Only
Seat Type
Split
Single
Pass Beam Switch
Yes
Not Available
Speedometer
Digital
Not Available
Mobile Application
Yes
Not Available
Tachometer
Digital
Not Available
Low Fuel Warning Lamp
Yes
Not Available
Clock
Yes
Not Available
Low Oil Indicator
Yes
Not Available
Cooling System
Liquid Cooled
Liquid Cooled
Odometer
Digital
Not Available
Navigation
Yes
Not Available
Service Due Indicator
Yes
Not Available
Switchable ABS
Yes
Not Available
Shift Light
Yes
Not Available
Quick Shifter
Yes
Not Available
Hazard Light Switch
Yes
Not Available

Vehicle Warranty
Not Available
2 Years or 50,000 Km
Standard Warranty (Years)
Not Available
2
Standard Warranty (kilometers)
Not Available
50000

Pros and Cons

  • Positives
  • Negatives
KTM 390 Adventure S
  • Feels incredibly light and easy to manage
  • Tubeless spoke wheels are a real boon for handling punctures
  • Motor is tractable, making it easy to ride in the city or even off road
  • Cruise control works great when touring on highways
  • Nearly fully-adjustable suspension lets you set the bike up for your weight or riding style easily
  • Fantastic highway performance
  • No wind buffeting at over 100kmph
KTM 390 Adventure S
  • Slight vibrations in the footpegs above 6000rpm
  • Need to remove a side panel to adjust rear preload setting
  • Footpeg rubbers need a spanner to remove
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Latest News on KTM 390 Adventure S and KTM 50 SX

KTM 390 Adventure S Vs KTM 50 SX FAQs

Which bike is cheaper KTM 390 Adventure S vs KTM 50 SX?
The KTM 390 Adventure S is cheaper than KTM 50 SX by ₹70,150.
Which bike offers better performance KTM 390 Adventure S vs KTM 50 SX?
For the STD version, 398.63 cc Petrol engine of 390 Adventure S produces 46 PS @ 8500 rpm of power and 39 Nm @ 6500 rpm of torque. Whereas for the STD version, 49.9 cc Petrol engine of 50 SX produces 5.4 PS @ 11500 rpm of power and 5.2 Nm @ 7500 rpm of torque

Images of KTM 390 Adventure S and KTM 50 SX

Which one do you like more?
390 Adventure S
390 Adventure S
50 SX
50 SX
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