Royal Enfield Thunderbird 350X Vs Harley-Davidson Fat Boy comparison

Ex-Showroom Price

New Delhi

₹ 1.7 Lakh

₹ 28.03 Lakh

Book Now

Overview

Royal Enfield Thunderbird 350X Vs Harley-Davidson Fat Boy Comparison: Which Bike is Better?

Trying to figure out which of these bikes or scooters to buy? Compare the Thunderbird 350X Vs Fat Boy on carandbike to make an informed buying decision as to which bike to buy in 2026. This comparison has been carried out on the basis of prices, engine specifications, mileage, and features of these two-wheelers.

Thunderbird 350X Vs Fat Boy – Which model is Cheapest?

The ex-showroom price of the Harley-Davidson Fat Boy in New Delhi starts at ₹ 28.03 Lakh.

Summary	Royal Enfield Thunderbird 350X	Harley-Davidson Fat Boy
Price	₹ 1.7 Lakh	₹ 28.03 Lakh
Manufacturer	Royal Enfield	Harley-Davidson
Body Type	Cruiser	Cruiser
Mileage	35.00 KM/L	18.00 KM/L
Power	19.80 bhp	93.87 bhp
Engine	346.0 CC	1868.0 CC
Fuel Type	Petrol	Petrol

Thunderbird 350X Vs Fat Boy – Which gives Better Mileage?

As for the claimed fuel efficiency, the Harley-Davidson Fat Boy base engine returns 18 KM/L.

Thunderbird 350X Vs Fat Boy – Which has a Better Engine Efficiency?

In the powertrain department, the Harley-Davidson Fat Boy gets bhp Petrol engine.

Engine & Performance

Engine Type	N/A	Milwaukee-Eight™ 114
Engine CC	346.0 CC	1868.0 CC
Engine Power	19.80	93.87
Max Torque	28.00	155
Top Speed	N/A	177 kmph
No. of Gears	5 Gears	6 Gears
Emission Standard	N/A	BS6 Phase 2
Valves per Cylinder	2	2
Cooling System	Air Cooled	Air Cooled
Fuel Delivery	Constant Vacuum Carburetor	Electronic Sequential Port Fuel Injection (ESPFI)
Starting Mechanism	Self / Kick Start	Self Start

Dimension and Weight

Length	2040 mm	2370 mm
Width	830 mm	985 mm
Height	1140 mm	1095 mm
Wheelbase	1350 mm	1665 mm
Ground Clearance	135 mm	115 mm
Kerb Weight	195 kg	317 kg
Seat Height	N/A	675 mm
Chassis Type	Single Down Tube	Mild Steel, Tubular Frame

Fuel Efficiency

Fuel tank Capacity	20.0 L	18.9 L
Reserve Fuel Capacity	N/A	3.8 L
Mileage	35.00 KM/L	18.00 KM/L
Overall Riding Range	N/A	340 km

Suspension Brakes & Wheels

Front Suspension	41mm Forks, 130mm Travel	Dual-bending Valve 49 Mm Telescopic With Aluminum Fork Triple Clamps
Rear Suspension	Twin Gas Charged Shock Absorbers With 5-step Adjustable Preload, 80mm Travel	Retrieving Data. Wait A Few Seconds And Try To Cut Or Copy Again.
Front Brake Type	Ventilated Disc, Double Piston Caliper	Disc
Front Disc/Drum Size	280 mm	300 mm
Rear Brake Type	Ventilated Disc, Single Piston Caliper	Disc
Rear Disc/Drum Size	240 mm	292 mm
Tyre Type	N/A	Tubeless Michelin Scorcher 11, Front And Rear
Front Tyre	90 / 90 - 19" - 52 P TL	160/60R18,70V,BW
Rear Tyre	90 / 90 - 19" - 52 P TL	240/40R18,79V,BW
Wheel Type	Alloy Wheels	Machined, Lakester Cast Aluminum

Standard Features

Instrument Console	-	Semi-digital; 4
Odometer	-	Digital
Speedometer	Analogue	Digital
Fuel Gauge	Yes	Digital
Start Mechanism	-	Electric Start
Hazard Warning Indicator	-	Yes
Stand Indicator	-	Yes
Tripmeter Count	Yes
Tripmeter Type	Digital	Digital
Tachometer	Analogue	Analogue
Low Battery Indicator	Yes	Yes
Gear Indicator	No	Yes
Low Fuel Indicator	Yes	Yes
Clock	Yes	Yes
Service Reminder Indicator	-	Yes
Pillion Seat Type	-	Stepped Seat; P
Remote Key	-	No
Cruise Control	-	Yes
LED DRL (Daylight Running Light)		-
LED Tail Lamp		-

Safety Features

Traction Control	-	Yes
ABS	-	Dual-channel AB
Engine Kill Switch	Yes	Yes
Anti-Theft	-	No

Electricals

Head Light	-	LED
Tail Light	-	LED
Turn Signal Lamp	-	Yes
DRLs	-	No
AHO (Automatic Headlight On)	-	No
Hazard Warning Indicator	-	Yes

Advanced Features

Mobile Phone Connectivity	-	No
Bluetooth Connectivity	-	No
Call/SMS Alerts	-	No
GPS & Navigation	-	No
USB Charging Port	-	Yes
SOS	-	No

Manufacturer Warranty

Battery Warranty	-	-
Standard Vehicle Warranty	-	2 Years, Unlimited Kilometers.

Additonal Features

Key Features

Bluetooth		-
GPS Tracking		-

Competitor of Royal Enfield Thunderbird 350X

Competitor of Harley-Davidson Fat Boy

Related Comparison of Thunderbird 350X

Royal Enfield Hunter 350 vs Royal Enfield Thunderbird 350X

Recent Comparison

Recent News and Reviews

Disclaimer: carandbike team has taken the utmost care to ensure the accuracy of the information provided above, however, we recommend that you contact the manufacturer or your nearest dealership to confirm the details. carandbike cannot be held liable for any direct or indirect damage/loss.