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BSA Gold Star 650 vs Royal Enfield Guerrilla 450

Choosing between the BSA Gold Star 650 vs Royal Enfield Guerrilla 450? BikeJunction is here to help! The Gold Star 650 starts at ₹ 3.22 Lakh, while the Guerrilla 450 is priced at ₹ 2.51 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 Gold Star 650 offers 55 Nm @ 4000 rpm torque. The Guerrilla 450 gives 40 Nm @ 5500 rpm torque. Apart from all this, you can pick from 6 colour options for the Gold Star 650 and 8 for the Guerrilla 450. you will get a more extensive comparison of BSA Gold Star 650 and Royal Enfield Guerrilla 450, which will definitely clear your confusion between these two-wheelers.

BSA Gold Star 650 vs Royal Enfield Guerrilla 450 Comparison Overview

Key HighlightsGold Star 650Guerrilla 450
Price₹ 3.22 Lakh₹ 2.51 Lakh
Displacement652 CC452 CC
Power45 bhp @ 6500 rpm39.47 bhp @ 8000 rpm
Mileage25 KMPL29.5 KMPL
Top Speed160 kmph140 kmph
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Engine
Max Power
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Highest power the engine/motor can produce.

45 bhp @ 6500 rpm 39.47 bhp @ 8000 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

55 Nm @ 4000 rpm 40 Nm @ 5500 rpm
Cooling System
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Method used to prevent engine overheating.

Liquid Cooled N/A
Emission Type
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Pollution level compliance of the engine.

BS6 Phase 2 BS6.2
Engine Type
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Design and working of the two-wheeler's engine.

Liquid-cooled, single- cylinder, DOHC, 4 valves, twin spark plugs Liquid Cooled, Single Cylinder, Dohc, 4 Valves
Displacement
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Engine cylinder capacity measured in cc.

652 452
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.

100 mm84 mm
Load Carrying Capacity
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Maximum weight a two-wheeler can handle.

N/A 191 Kg
No Of Cylinders1 N/A
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

324 KmN/A
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.

83 mm81.5 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

4 N/A
Min ChargeN/A N/A
Max ChargeN/A N/A
Speed
Top Speed160 Km/h140 Km/h
Tyres & Wheels
Tyre SizeFront: 100/90 - 18 / Rear: 150/70 - R17 Front - 120/70 - R17, Rear - 160/60 - R17
Wheel SizeFront: 18 inch ,Rear: 17 inch Front - 17 inch, Rear - 17 inch
Wheels TypeSpoke Alloy
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.

1425 mm1440 mm
Radial Tyre
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A tyre with strong sidewalls and better grip, durability, and heat resistance.

N/A Yes
Front Tyre Pressure Rider28 psi32 psi
Front Tyre Pressure Rider And Pillion28 psi32 psi
Rear Tyre Pressure Rider30 psi36 psi
Rear Tyre Pressure Rider And Pillion34 psiN/A
Brakes
Rear BrakeSingle 255mm disc, Brembo single-piston floating calliper, ABS Disc
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

N/A Dual Channel
Front BrakeSingle 320mm floating disc, Brembo twin-piston floating calliper, ABS Disc
Braking TypeN/A Dual Channel ABS
Front Brake Diameter320 mm310 mm
Rear Brake Diameter255 mm270 mm
Fuel
Fuel SupplyFuel Injection Electronic Fuel Injection
Fuel TypePetrol N/A
Fuel Capacity12 L11 L
Fuel Reserve3 L2.2 L
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

Cruiser Bikes Cruiser Bikes, Roadster Bikes
Drive Type
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How power is sent to the wheels (e.g., chain, belt, shaft).

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

Tubular Frame Steel Tubular Frame
Dry Weight
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Bike’s weight without fuel and fluids.

N/A 174 Kg
Ground Clearance
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Distance between the bike’s lowest part and the ground.

150 mm169 mm
Height1093 mm1095 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

201 Kg185 Kg
Length2206 mm2090 mm
Width817 mm855 mm
Electrical Accessories
Bluetooth Connectivity
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Wireless connection for calls, music, and navigation.

N/A Yes
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.

No N/A
Starting
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The method to start the bike (e.g., electric start, kick start, or both).

Electric Start N/A
Engine Kill Switch
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A button to instantly turn off the engine for safety and convenience.

N/A Yes
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.

LCD 4 inch TFT Display
Fuel Gauge
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Indicates the current fuel level in the tank.

Analogue Digital
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

Analogue Digital
Odometer
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Measures and records the total distance the bike has traveled since new.

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

Analogue Digital
ClockN/A Yes
Distance To Empty Indicator
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Estimates how far you can ride before the fuel runs out.

N/A Yes
Low Battery Indicator
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Warns when the battery charge is low and may need recharging or replacement.

N/A Yes
Service Due Indicator
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Reminds when the next bike servicing or maintenance is needed.

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.

Wet Multiplate Wet Multiplate,Slip & Assist
Gear Box5 Speed 6 Speed
Lights
Head LightHalogen Bulb LED
DrlsNo N/A
Led Tail Light
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Energy-efficient, bright rear light.

Yes N/A
Battery
Battery Capacity
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Total energy the battery can store.

12V, (11.2 Ah) 12 V, 8 AH
Shockers
Suspension Front41mm telescopic forks Telescopic Forks
Suspension RearTwin Shock Absorbers with 5-step Adjustable Preload Linkage Type Monoshock
Seat
Stepup SeatYes N/A
Others
Additional FeaturesTwin-Pod Instrument Cluster Ride-by-Wire, Google Maps, Engine Management System
Call Sms Alerts
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Notifies you of incoming calls or messages on the bike’s screen.

N/A Yes
Geo Fencing
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Alerts you if the bike moves beyond a set location boundary.

N/A N/A
Cruise Control
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A feature in which rider can set a steady speed without using the throttle.

N/A N/A
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Pros and Cons

Pros BSA Gold Star 650
  • Smooth and powerful engine for enjoyable rides.
  • Durable build with high-quality components.
  • Comfortable seats for long journeys.
Pros Royal Enfield Guerrilla 450
  • Top speed of 140 kmph with quick acceleration.
  • The low 780 mm seat lets shorter riders plant both feet flat.
  • Live Google Maps directions on a 4 inch round screen.
  • Wide tubeless tyres keep the bike highly stable.

Images of Gold Star 650 and Guerrilla 450

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Latest News on Gold Star 650 and Guerrilla 450

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User Reviews of Gold Star 650 and Guerrilla 450

4 Rating

A True Classic with Modern Punch!

I bought the BSA Gold Star 650 a few weeks ago, and it feels awesome. The 652 cc engine has a massive amount of power. I took it out on the highway last Sunday, and even at 100 kmph, the engine felt completely relaxed and smooth. The combination of Brembo brakes with Pirelli tyres gives you incredible confidence. It is a beautiful machine that handles beautifully.
6 Jul 2026|Vikas Mishra
4 Rating

My Ultimate Sunday Cruise Machine!

This bike makes me feel like I have stepped back in time every single time I open my garage door. The classic and retro design is an absolute head turner. I love the shining chrome on the tank, the vintage round headlight, and the beautiful spoked wheels. People constantly stop me at traffic lights just to take pictures of it. Riding it is pure joy with the big 652 cc engine. It feels incredibly relaxed at highway speeds, with a deep, satisfying exhaust rumble.
12 Jun 2026|Vasant Kapoor
4 Rating

Classic Bike for Relaxed Highway Rides

I use the Gold Star 650 mostly for weekend highway rides. The engine feels smooth and has strong pulling power. I enjoy the classic styling because it reminds me of old-school motorcycles. The seating posture is comfortable for longer rides too. It feels stable while cruising at steady speeds. Every ride feels calm and enjoyable, especially on open roads during weekends.
28 May 2026|Ayush Shukla
5 Rating

Classic Bike with Strong Road Presence

BSA Gold Star 650 brings a classic look with a powerful riding experience. The bike feels smooth on highways and open roads. The 12-litre fuel tank supports longer rides without frequent stops. This bike is useful for long rides and daily use.
4 May 2026|Jitendra Dwivdi
4 Rating

Premium & Powerful Cruiser

The Gold Star 650 feels solid and premium from the first ride. The 650cc engine delivers strong torque and smooth performance. Ride quality is very stable, and braking is confident. It’s a great choice for riders who want classic looks with modern performance.
16 Feb 2026|Mudit Soni
4 Rating

Classic Power with Premium Feel

The Gold Star 650 feels solid and premium on the road. Its 652cc engine delivers strong power and smooth cruising on highways. The bike feels stable, comfortable, and well-built. I enjoy its classic design and confident ride quality. It is perfect for riders who love timeless style with modern strength.
9 Feb 2026|Jaswant Bharti
View All BSA Gold Star 650 ReviewsView All BSA Gold Star 650 Reviews

FAQs about Gold Star 650 and Guerrilla 450

Q. What is the price difference BSA Gold Star 650 and Royal Enfield Guerrilla 450?

A. The Gold Star 650 is currently priced at ₹ 3.22 Lakh and the Guerrilla 450 costs around ₹ 2.51 Lakh in India. Among them, the ₹ 2.51 Lakh is more affordable.

Q. Which is more suitable, BSA Gold Star 650 and Royal Enfield Guerrilla 450?

A. Gold Star 650 has an average rating of 4.7. On the other hand, Guerrilla 450 comes with 4.6

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