Royal Enfield

Royal Enfield Guerrilla 450 vs Triumph Speed T4

Choosing between the Royal Enfield Guerrilla 450 vs Triumph Speed T4? BikeJunction is here to help! The Guerrilla 450 starts at ₹ 2.56 Lakh, while the Speed T4 is priced at ₹ 1.95 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 Guerrilla 450 offers 40 Nm @ 5500 rpm torque. The Speed T4 gives 36 Nm @ 5000 rpm torque. Apart from all this, you can pick from 4 colour options for the Guerrilla 450 and 5 for the Speed T4. you will get a more extensive comparison of Royal Enfield Guerrilla 450 and Triumph Speed T4, which will definitely clear your confusion between these two-wheelers.

Royal Enfield Guerrilla 450 vs Triumph Speed T4 Comparison Overview

Key HighlightsGuerrilla 450Speed T4
Price₹ 2.56 Lakh₹ 1.95 Lakh
Displacement452 cc398.15 cc
Power39.47 bhp @ 8000 rpm 30.6 bhp @ 7000 rpm
Mileage29 kmpl30 kmpl
Top Speed140 km/h135 km/h
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Engine
Max Power
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Highest power the engine/motor can produce.

39.47 bhp @ 8000 rpm 30.6 bhp @ 7000 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

40 Nm @ 5500 rpm 36 Nm @ 5000 rpm
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.

11.5:1 12:1
Engine Type
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Design and working of the two-wheeler's engine.

Liquid Cooled,Single Cylinder,DOHC,4Valves Liquid-cooled, 4 valve, DOHC, single-cylinder
Displacement
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Engine cylinder capacity measured in cc.

452 398.15
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.

84 mm89 mm
Load Carrying Capacity
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Maximum weight a two-wheeler can handle.

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

319 Km390 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.

81.5 mm64 mm
Speed
Top Speed140 Km/h135 Km/h
Tyres & Wheels
Tyre SizeFront: 120/70 R17 / Rear: 160/60 R17 Front: 110/70-17 / Rear: 140/70-17
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.

1440 mm1406 mm
Front Tyre Pressure Rider32 psi28 psi
Front Tyre Pressure Rider And Pillion32 psi28 psi
Rear Tyre Pressure Rider36 psi33 psi
Rear Tyre Pressure Rider And Pillion36 psi33 psi
TublessN/A Yes
Brakes
Rear BrakeHydraulic Disc Brake Disc
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Dual Channel ABS N/A
Front BrakeHydraulic Disc Brake Disc
Braking TypeDual Channel ABS Dual Channel ABS
Front Brake Diameter310 mm300 mm
Rear Brake Diameter270 mm230 mm
Fuel
Fuel SupplyElectronic Fuel Injection Fuel Injection
Fuel Capacity11 L13 L
Fuel Reserve2.2 L2.6 L
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

Street Bike Cruiser Bike
Frame
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The main structure holding the bike together.

Steel,Tubular Frame Using Engine as Stressed Member Hybrid Spine/Perimeter
Dry Weight
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Bike’s weight without fuel and fluids.

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

169 mmN/A
Height1125 mm1098 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

184 Kg180 Kg
Length2145 mm1406 mm
Passenger Backrest
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A support accessory for the passenger’s back.

N/A N/A
Passenger Footrest
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A component which support foots of the passenger.

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

780 mm806 mm
Total Weight
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Maximum weight the bike can carry, including riders and luggage.

174 KgN/A
Width833 mm827 mm
Electrical Accessories
Usb Charging Port
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A USB slot to charge devices like phones.

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

Performance and Eco No
Pass Switch
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A switch to flash the high beam, signaling other vehicles while overtaking.

Yes N/A
Traction Control
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A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.

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

Digital Multi-Function LCD Screen
ClockYes N/A
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,Slip & Assist Wet, multi-plate, slip
Gear Box1 Down 5 Up 6 speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

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

LED LED
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.

12 V, 8 AH N/A
Shockers
Suspension FrontTelescopic Forks,43MM 43mm Telescopic Fork. 140mm wheel travel
Suspension RearLinkage Type Monoshock Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Seat
Stepup SeatYes N/A
Others
Navigation
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A feature that provides turn-by-turn directions on the two-wheeler display or connected device.

Yes N/A

Images of Guerrilla 450 and Speed T4

Royal Enfield Guerrilla 450 Comparison with Similar Bikes

Triumph Speed T4 Comparison with Similar Bikes

Latest News on Guerrilla 450 and Speed T4

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User Reviews of Guerrilla 450

5 Rating

Modern and Fun to Ride

The Guerrilla 450 surprised me with its smooth performance. The engine feels refined and responsive. It handles corners confidently and feels stable. I like the aggressive styling and compact design. The suspension absorbs bad roads well. I enjoy riding it both in the city and on short highway trips.
24 Feb 2026|Aman Soni
4 Rating

Punchy Urban Roadster

I chose the Guerrilla 450 because I wanted a powerful roadster. The 452cc liquid-cooled engine feels punchy and quick. The bike feels lighter compared to bigger Royal Enfield models. Its upright seating makes daily riding comfortable. The digital display is modern and easy to read. Overall, it feels like a new-age Royal Enfield.
24 Feb 2026|Kunal Mathur
5 Rating

Modern City Riding With Punch

The Guerrilla 450 feels sharp and modern for everyday use. Alloy wheels paired with tubeless tyres improve grip and braking confidence. The 452cc liquid-cooled engine responds quickly, especially at mid-range speeds. I get around 25 kmpl in daily riding. The assist and slipper clutch keeps gear changes smooth and controlled.
19 Feb 2026|Sanjay
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FAQs about Guerrilla 450 and Speed T4

Q. What is the price difference Royal Enfield Guerrilla 450 and Triumph Speed T4?

A. The Guerrilla 450 is currently priced at ₹ 2.56 Lakh and the Speed T4 costs around ₹ 1.95 Lakh in India. Among them, the ₹ 1.95 Lakh is more affordable.

Q. Which is more suitable, Royal Enfield Guerrilla 450 and Triumph Speed T4?

A. Guerrilla 450 has an average rating of 4.3. On the other hand, Speed T4 comes with 4.5

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