Royal Enfield

BMW R18 vs Harley Davidson Fat Boy

Choosing between the BMW R18 vs Harley Davidson Fat Boy? BikeJunction is here to help! The R18 starts at ₹ 21.76 Lakh, while the Fat Boy is priced at ₹ 28.33 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 R18 offers 158 Nm @ 3000 rpm torque. The Fat Boy gives 168 Nm @ 3,000 rpm torque. Apart from all this, you can pick from 4 colour options for the R18 and 4 for the Fat Boy. you will get a more extensive comparison of BMW R18 and Harley Davidson Fat Boy, which will definitely clear your confusion between these two-wheelers.

BMW R18 vs Harley Davidson Fat Boy Comparison Overview

Key HighlightsR18Fat Boy
Price₹ 21.76 Lakh₹ 28.33 Lakh
Displacement1802 cc1868 cc
Power89.84 bhp @ 4750 rpm101.591 bhp @ 5,020 rpm
Mileage17 kmpl18 kmpl
Top Speed180 km/h177 km/h
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Engine
Max Power
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Highest power the engine/motor can produce.

89.84 bhp @ 4750 rpm 101.591 bhp @ 5,020 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

158 Nm @ 3000 rpm 168 Nm @ 3,000 rpm
Battery TypeMaintenance Free Maintenance Free
Charging Time0 N/A
Compression Ratio
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Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.

9.6 :1 10.3:1
Cooling System
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Method used to prevent engine overheating.

Air & Oil Cooled Liquid Cooled
Engine Type
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Design and working of the two-wheeler's engine.

Air/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the drive shaft. Milwaukee-Eight™ 114
Displacement
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Engine cylinder capacity measured in cc.

1802 1868
Bore
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Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.

107 mm103.5 mm
Load Carrying Capacity
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Maximum weight a two-wheeler can handle.

215 KgN/A
Peak Power
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Highest power a bike/scooter can produce.

91 WN/A
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

272 Km378 Km
Stroke
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Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.

100 mm114.3 mm
Speed
Top Speed180 Km/h177 Km/h
Tyres & Wheels
Tyre SizeFront :120/70 R 19 Rear :180/65 B16 Front : 160/60 - R18, Rear : 240/40 - R18
Wheel SizeFront :482.6 mm,Rear :431.8 mm Front : 457.2mm, Rear : 457.2mm
Wheels TypeSpoke wheel (front only) Cast aluminum
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

Tubeless Tubeless
Wheelbase
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The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.

1731 mm1650 mm
Front Tyre Pressure Rider42 psi36 psi
Front Tyre Pressure Rider And Pillion42 psi36 psi
Rear Tyre Pressure Rider46 psi40 psi
Rear Tyre Pressure Rider And Pillion46 psi40 psi
Brakes
Rear BrakeSingle disc brakes, diameter 300 mm, four-piston fixed calipers Disc
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

BMW Motorrad Integral ABS (partially integral) Dual Channel
Front BrakeTwin disc brake, diameter 300 mm, 4-piston fixed callipers Disc
Braking TypeN/A Dual Channel ABS
Rear Brake Diameter300 mm292 mm
Fuel
Fuel SupplyFuel Injection Fuel Injection
Fuel Capacity16 L18.9 L
Fuel Reserve4 L3 L
Body
Drive Type
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How power is sent to the wheels (e.g., chain, belt, shaft).

Shaft Drive N/A
Frame
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The main structure holding the bike together.

Double-cradle steel frame with screwed-on underbeams Mild steel, tubular frame
Additional Storage
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Extra space for carrying items.

N/A N/A
Ground Clearance
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Distance between the bike’s lowest part and the ground.

N/A 125 mm
Height1232 mm1095 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

345 Kg315 Kg
Length2440 mm2365 mm
Passenger Footrest
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A component which support foots of the passenger.

N/A Yes
Seat Height
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Distance from the ground to the seat.

690 mm675 mm
Total Weight
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Maximum weight the bike can carry, including riders and luggage.

560 KgN/A
Width964 mm965 mm
Electrical Accessories
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

N/A N/A
Usb Charging Port
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A USB slot to charge devices like phones.

N/A Yes
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

Rock, Roll and Rain No
Starting
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The method to start the bike (e.g., electric start, kick start, or both).

Self Start Only Self Start
Pass Switch
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A switch to flash the high beam, signaling other vehicles while overtaking.

N/A Yes
Meter
Display
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A screen that shows important riding information like speed, fuel, and trip details.

No Yes
Fuel Gauge
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Indicates the current fuel level in the tank.

Analog Yes
Odometer
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Measures and records the total distance the bike has traveled since new.

Digital Digital
Speedometer
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Displays the current speed of the bike in km/h or mph.

Analogue Digital
Tripmeter
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Tracks specific trip distances separately from the odometer, useful for measuring short rides.

Digital Digital
TechometerDigital Analogue
Low Battery Indicator
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Warns when the battery charge is low and may need recharging or replacement.

N/A Yes
Clutch & Gear
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Single-disk dry clutch Wet Multiplate
Gear Box6-gear shifting claw transmission in separate transmission housing 6 Speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

Claw Transmission Manual
Lights
Head LightLED LED Headlamp
Tail LightLED LED Tail Lamp
Turn Signal Lamp
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Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction.

LED Yes
Battery
Battery Capacity
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Total energy the battery can store.

12 V/26 Ah N/A
No Of BatteriesN/A N/A
Shockers
Suspension FrontTelescopic fork Dual-bending valve 49 mm telescopic with aluminum fork triple clamps
Suspension RearSteel swinging fork with central shock strut Hidden, free piston, coil-over monoshock; 43mm stroke
Seat
Stepup SeatN/A Yes
Others
Additional FeaturesAnti Hopping Clutch, Automatic Stability Control, Dynamic Brake Control, On-Board Computer, One Key For All Locks, Keyless Ride, MSR Dynamic Engine Brake Control High beam
Anti Theft Alarm
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Alerts if someone tries to steal or tamper with the bike.

Yes N/A
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

N/A Yes
Mobile Application
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A companion app to monitor bike stats, location, and settings.

N/A N/A
Central Locking
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Locks/unlocks the two-wheeler remotely for better security.

Yes N/A
Internet Connectivity
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Allows online features like GPS, remote tracking, and smart notifications.

Yes N/A

Images of R18 and Fat Boy

BMW R18 Comparison with Similar Bikes

Harley Davidson Fat Boy Comparison with Similar Bikes

Latest News on R18 and Fat Boy

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User Reviews of R18

4 Rating

Smooth Vibes

Ride karte waqt bass smoothness hi smoothness! Engine ka sound aur comfort level top class. Agar cruiser chahiye ho, toh yeh le lo
11 Nov 2024|Jitesh
5 Rating

Premium Build

BMW ki quality waise hi badhiya hai, par R18 ka build aur design itna solid hai ki bas dekho! Luxury ka full package.
11 Nov 2024|Gautam
4 Rating

Comfortable Long Rides

Agar lambi rides pe jaa rahe ho, toh R18 perfect hai. Comfortable seat aur soft suspension—kuch bhi kaho, ride ka maza aa gaya
11 Nov 2024|Bhuwan
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FAQs about R18 and Fat Boy

Q. What is the price difference BMW R18 and Harley Davidson Fat Boy?

A. The R18 is currently priced at ₹ 21.76 Lakh and the Fat Boy costs around ₹ 28.33 Lakh in India. Among them, the ₹ 21.76 Lakh is more affordable.

Q. Which is more suitable, BMW R18 and Harley Davidson Fat Boy?

A. R18 has an average rating of 4.4. On the other hand, Fat Boy comes with 4.8

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