Aprilia RS 660 vs BMW R 18

In 2025 Aprilia RS 660 or BMW R 18 choose which bike is best for you - compare these two bikes or scooters on the basis of their price, mileage, features, colours and other specs. Aprilia RS 660 Price starts at Rs. 17.74 Lakhs (ex-showroom price) whereas the BMW R 18 Price starts at Rs. 19.9 Lakhs (last recorded price). RS 660 engine makes power and torque 100 PS PS & 67 Nm. On the other hand, R 18 engine makes power & torque 91.09 PS @ 4750 rpm PS & 158 Nm @ 3000 rpm respectively. Aprilia offers the RS 660 in 2 colours. BMW offers the R 18 in 4 colours. The RS 660 mileage is around 20.4 kmpl. The R 18 mileage is around 17.8 kmpl.
RS 660 vs R 18 Comparison
KEY HIGHLIGHTS Rs 660 R 18
BrandApriliaBMW
Price₹ 17.74 Lakhs₹ 19.9 Lakhs
Mileage20.4 kmpl17.8 kmpl
Engine Capacity659 cc1802 cc
Power100 PS PS91.09 PS @ 4750 rpm PS

Filters
RS 660
RS 660 STD
₹17.74 Lakhs*
*Ex-showroom price
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R 18
₹19.90 Lakhs*
*Last Recorded Price
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Specification
Fuel Capacity
15 L16 L
Length
1995 mm2440 mm
Wheelbase
1370 mm1731 mm
Height
1150 mm1232 mm
Kerb Weight
183 kg345 kg
Saddle Height
820 mm690 mm
Width
745 mm964 mm
Wheel Size
Front :-431.8 mm,Rear :-431.8 mmFront :-482.6 mm,Rear :-431.8 mm
ABS
Dual Channel-
Front Brake Diameter
320 mm300 mm
Tyre Size
Front :-3.5 x 17, Rear :-5.5 x 17Front :-120/70 -19,Rear :-180/65-16
Rear Brake Diameter
220 mm300 mm
Front Brake
DiscDisc
Wheels Type
AlloySpoke
Tyre Type
TubelessTubeless
Rear Brake
DiscDisc
Max Speed
230 kmph
Max Power
100 PS @ 10500 rpm91.09 PS @ 4750 rpm
Stroke
63.93 mm100 mm
Max Torque
67 Nm @ 8500 rpm158 Nm @ 3000 rpm
Transmission
ManualManual
Drive Type
Chain DriveShaft Drive
Displacement
659 cc1802 cc
Fuel Type
Petrol-
Engine Type
4-stroke, liquid cooled, twin-cylinder DOHC engineAir/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the drive shaft.
Cooling System
Liquid CooledAir & Oil Cooled
Clutch
Multi-plate wet clutch with mechanical slip systemSingle-disk dry clutch
No Of Cylinders
2-
Starting
Self Start OnlySelf Start Only
Valve Per Cylinder
4-
Gear Box
6-Speed6 Speed
Fuel Supply
Fuel InjectionFuel Injection
Bore
81 mm107.1 mm
Emission Type
bs6bs6
Rear Suspension
Aluminium asymmetric swingarm. Adjustable monoshock in spring reload, rebound braking. 130-mm wheel travel.Steel swingarm with central shock strut
Front Suspension
Kayaba 41-mm stanchion fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping. 120 mm wheel travel.Telescopic fork
Features
Riding Modes
Commute, Dynamic, Individual, Challenge and Time AttackYes
Speedometer
DigitalAnalogue
Call/SMS Alerts
Yes-
Odometer
DigitalAnalogue
Fuel Gauge
DigitalAnalog
Clock
Yes-
Instrument Console
Digital-
Tachometer
Digital-
Tripmeter
DigitalAnalogue
Seat Type
Split-
Console
DigitalAnalogue
Additional Features
Wheelie control, Engine braking, Engine mapsAutomatic Stability Control, Dynamic Brake Control, Revolution Counter, Dynamic Engine Brake Control
Pass Switch
Yes-
USB Charging Port
Yes-
Display
4.3 inch TFT-
Battery Capacity
12V 8.6 Ah12 V, 26 Ah
Tail Light
LEDLED
Turn Signal Lamp
LEDLED
Low Fuel Indicator
YesYes
Headlight
LEDLED
Price (On-Road BreakUp)
On-Road Price
19,61,59922,14,036
Ex-Showroom Price
17,74,00019,90,000
RTO
1,41,9201,59,200
Insurance
45,67944,936
Accessories Charges
019,900
FastTag Charges
00
Other Charges
00
EMI
42,16247,588

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