RS 660 Standard vs 450 SX-F 450 SX-F Standard

Compare selected variants side by side across prices, specifications, and features.

Cheaper to buy

450 SX-F 450 SX-F Standard

₹12.00 Lakh

More powerful

RS 660 Standard

98.56 bhp

Better power-to-weight

450 SX-F 450 SX-F Standard

580 bhp/tonne

Lighter

450 SX-F 450 SX-F Standard

107 kg

Aprilia RS 660

Aprilia RS 660

Standard

₹18.96 Lakh

KTM 450 SX-F

KTM 450 SX-F

450 SX-F Standard

₹10.25 Lakh

Price & Ownership
Ex-Showroom Price ₹18.96 Lakh₹10.25 Lakh
On-Road Price (Sawai Madhopur) ₹22.47 Lakh (est.)₹12.00 Lakh (est.)
EMI (per month) ₹57,585₹30,751
Running Cost ----
At a Glance
Fuel Type PetrolPetrol
Transmission ManualManual
Body Type SportNaked
Availability On saleOn sale
Colours Acid Gold Racing Black Tribute Orange
Engine & Performance
Engine 659 cc450 cc
Power 98.56 bhp62.10 bhp
Torque 67.00 Nm74.00 Nm
Power-to-Weight 538.6 bhp/tonne580.4 bhp/tonne
Torque-to-Weight 366.1 Nm/tonne691.6 Nm/tonne
Top Speed 230 kmph--
Fuel & Efficiency
Mileage ----
Fuel Tank 15.00 litres7.20 litres
Range on a Full Tank ----
Dimensions & Weight
Kerb Weight 183 kg107 kg
Seat Height 820 mm958 mm
Ground Clearance --343 mm
Performance
Max Power 98.56 bhp @ 10500 rpm62.1 bhp @ 9500 rpm
Max Torque 67 Nm @ 8500 rpm74 Nm @ 9500 rpm
Transmission 6 Speed Manual5 Speed Manual
Transmission Type Chain DriveChain Drive
Gear Shifting Pattern 1 Down 5 Up1 Down 4 Up
Clutch Assist And Slipper ClutchWet Multiplate
Riding Modes Commute, Dynamic, Individual, Challenge and Time AttackNo
Engine Type 2 Cylinder, Liquid Cooled, 4 Valves1 Cylinder, Liquid Cooled, 4 Valves
Bore x Stroke 81 mm x 63.93 mm95 mm x 63.4 mm
Compression Ratio 13.5:113.1
Spark Plugs 1 Per Cylinder1 Per Cylinder
Emission Standard BS6 Phase 2Not listed
Riding Range Not listed-
Ride by Wire Not listed-
Electricals
Battery 12V 8.6 Ah12.8V 2Ah
Emission Standard Not listedBS6 Phase 2
USB Charging Port Not listedNo
Start Type Not listedSelf Start
Automatic Start Stop Not listedNo
Silent Start Not listedNo
Brakes
Braking System Dual Channel ABSDual Channel ABS
Front Brake Disc, 320 mm, 4 piston caliperDisc, 260 mm
Rear Brake Disc, 220 mm, 2 piston caliperDisc, 220 mm
Suspension
Front Suspension Kayaba 41 mm upside-down fork, adjustable in rebound and preload, 120 mm travelWP XACT-USD (AER), Ø 48 mm
Rear Suspension Kayaba monoshock, adjustable in rebound and preload, 130 mm wheel travelWP XACT Monoshock with linkage
Front Suspension Preload Adjuster YesYes
Rear Suspension Preload Adjuster YesYes
Front Suspension Travel Not listed310 mm
Rear Suspension Travel Not listed300 mm
Wheels & Tyres
Wheel Type AlloySpoke
Wheel Size Front - 17 inch, Rear - 17 inchFront - 21 inch, Rear - 19 inch
Tyre Size Front - 120/70 - 17, Rear - 180/55 - 17Front - 80/100 - 21, Rear - 110/90 - 19
Tyre Type TubelessTubed
Tyre Pressure (Rider Only) Front - 36 psi, Rear - 42 psiFront - 15 psi, Rear - 15 psi
Tyre Pressure (Rider & Pillion) Front - 36 psi, Rear - 42 psiFront - 15 psi, Rear - 15 psi
Chassis
Chassis Type Aluminium dual beam chassisCentral Double-Cradle Frame
Dimensions
Reserve Fuel Capacity 4 litres1.9 litres
Overall Dimensions 1995 mm x 745 mm x 1150 mmNot listed
Wheelbase 1370 mm1493 mm
Seat & Storage
Under Seat Storage NoNo
Pillion Seat Stepped SeatYes
Pillion Comfort Footrest, Grab railFootrest, Grab rail
Instrument Cluster
Instrument Console 5 inch TFT Display with Brightness ControlNo Display
Mobile Phone Connectivity BluetoothNo
GPS & Navigation Turn by Turn NavigationNo
Speedometer DigitalNo
Odometer DigitalNo
Fuel Gauge DigitalNo
Distance to Empty YesNo
Voice Assist No-
Tripmeter 2 Tripmeters, Digital-
Tachometer DigitalNo
Stand Alarm YesNo
Gear Indicator YesNo
Gear Shift Light YesNo
Low Battery Indicator YesNo
Low Fuel Indicator YesNo
Low Oil Indicator YesNo
Service Reminder Indicator YesNo
Hazard Warning Indicator YesNo
High Beam Indicator Yes-
Engine Temperature Indicator YesNo
Malfunction Indicator YesNo
Average Speed YesNo
OTA Updates Not AvailableNot Available
Call/SMS Alerts YesNo
Clock YesNo
Average Fuel Consumption Not listedNo
Real Time Mileage Indicator Not listedNo
Lights
Headlight Dual LED Headlamp-
DRLs YesNot listed
Brake/Tail Light LEDNo
Hazard Warning Lights YesNo
Pass Light YesNo
Turn Signal LEDNo
DRLs (Daytime Running Lights) Not listedNo
Safety
Saree Guard YesNo
Quickshifter YesYes
Traction Control YesYes
Cruise Control AvailableNot Available
Side Stand Engine/Motor Cut-off YesNo
AWC Wheelie controlNot listed
AEB Engine brakeNot listed
AEM Engine mappingNot listed
Launch Control Not listedAvailable
Keyless Lock/Unlock Not listed-
Silencer Cover Not listedYes
Kill Switch Not listedYes
Tyre Pressure Monitoring System Not listed-
Convenience
USB Charging Port YesNot listed
Start Type Self StartNot listed
Silencer Cover YesNot listed
Kill Switch YesNot listed
Keyless Lock/Unlock Not availableNot listed
Warranty & Service
Vehicle Warranty Unlimited km or 2 years50,000 km or 2 years
Number of Free Services 0Not listed
No. of Free Services Not listed0
Comfort
Heated Grip Not listed-
Adjustable Levers Not listed-
Windscreen Not listed-
Utility
Center Stand Availability Not listed-
Mobile App Monitoring
Vehicle Location Tracking Not listed-
Geo Fencing Not listedNo

Best value in each row is marked green. "Not applicable" means the specification does not exist for that bike (an electric bike has no fuel tank); "Not listed" means the manufacturer does not publish it. A dotted underline marks a value published for the model rather than for that variant — where variants are known to differ on a specification, each shows only its own value. Assumes petrol at ₹105/litre and electricity at ₹8/unit; claimed mileage and range, so both sides read optimistic. On the on-road price at 9.5% for 36 months after a 20% down payment.

Disclaimer: Prices shown are indicative and may vary. Ex-showroom, road tax, registration, insurance and other charges are subject to change without notice. Please confirm the final on-road price with your nearest authorised dealer before purchase.