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 ₹ 2.49 Lakh, while the Speed T4 is priced at ₹ 1.99 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 31 Nm @ 5500 rpm torque. Apart from all this, you can pick from 8 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₹ 2.49 Lakh₹ 1.99 Lakh
Displacement452 cc349 cc
Power39.47 bhp @ 8000 rpm28.60 bhp @ 7500 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 28.60 bhp @ 7500 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

40 Nm @ 5500 rpm 31 Nm @ 5500 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 12.1:1
Cooling System
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Method used to prevent engine overheating.

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

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

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

452 349
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
No Of CylindersN/A 1
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

N/A 390 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 mm56.1 mm
Valve Per Cylinder
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Number of valves in each engine cylinder.

N/A 4
Min ChargeN/A N/A
Max ChargeN/A N/A
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
Wheel Size Front - 17 inch, Rear - 17 inch Front: 17 inch ,Rear: 17 inch
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

N/A Tubeless
Ignition
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The system that starts the engine, usually via a key, button, or smart start.

N/A CDI
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 RiderN/A 28 psi
Front Tyre Pressure Rider And PillionN/A 28 psi
Rear Tyre Pressure RiderN/A 33 psi
Rear Tyre Pressure Rider And PillionN/A 33 psi
TublessN/A Yes
Brakes
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Dual Channel N/A
Braking Type Dual Channel ABS Dual Channel ABS
Front Brake Diameter310 mm300 mm
Rear Brake Diameter270 mm230 mm
Fuel
Fuel SupplyN/A Fuel Injection
Fuel TypeN/A Petrol
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).

N/A Cruiser Bike
Frame
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The main structure holding the bike together.

Steel Tubular Frame Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Ground Clearance
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Distance between the bike’s lowest part and the ground.

169 mm140 mm
Height1095 mm1098 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

185 Kg180 Kg
Length2090 mm1406 mm
Seat Height
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Distance from the ground to the seat.

780 mm806 mm
Width885 mm827 mm
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

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

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

TFT Multi-Function LCD Screen
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

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

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

N/A Digital
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.

Assist And Slipper Clutch Wet, multi-plate, slip
Gear BoxN/A 6 speed
Transmission
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The entire system that transfers engine power to the wheels (includes clutch and gearbox).

N/A Manual
Lights
Head LightLED LED
Tail LightLED LED
DrlsN/A 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
Battery
Battery Capacity
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Total energy the battery can store.

12 V, 8 AH N/A
Shockers
Suspension FrontTelescopic Forks 43mm Telescopic Fork. 140mm wheel travel
Suspension RearMonoshock Absorbers Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Seat
Seat Type
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The design of the seat that affects comfort and seating position.

N/A Single
Stepup SeatN/A N/A

Images of Guerrilla 450 and Speed T4

Royal Enfield Guerrilla 450 Comparison with Similar Bikes

Triumph Speed T4 Comparison with Similar Bikes

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Latest News on Guerrilla 450 and Speed T4

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User Reviews of Guerrilla 450

5 Rating

Perfect City Roadster

I wanted a rugged roadster for my daily city commutes, and this bike nails it. It shares the impressive Sherpa 450 liquid-cooled engine with the Himalayan, giving it excellent punchy power in traffic. It looks incredibly stylish, handles beautifully around tight corners, and feels tough enough for any road.
1 Jun 2026|Ishaan Mehta
4 Rating

Smooth Highway and Weekend Companion

I bought the Guerrilla 450 mainly for weekend rides with friends. The engine feels refined, and the bike stays stable at higher speeds. I also enjoy how light and agile it feels compared to bigger bikes. The riding posture feels relaxed, which helps during long rides. It works well in the city too. Overall, it feels like a versatile bike for mixed riding conditions.
20 May 2026|Aman Data
5 Rating

The Urban Roadster

This bike is built for agility and fun in heavy traffic. It is a great tool for younger riders who need a lightweight but powerful machine for the city. Featuring a liquid-cooled engine, it stays cool even during long rides in hot weather.
19 May 2026|Priyesh Rajawat
5 Rating

Modern Bike from Royal Enfield

I ride the Guerrilla 450 daily in the city and sometimes on highways. It feels modern and easy to handle. The engine is smooth and gives good power when needed. Furthermore, features like navigation and ride modes are very useful. The bike feels stable and comfortable on longer rides too. Overall, it feels like a fresh and practical upgrade.
23 Apr 2026|Praveen Kumar
5 Rating

Urban Street Riding

I have been riding the Guerrilla 450 for 1 year mostly in city traffic and short weekend highway runs. The 452cc engine feels smooth and responsive in lower gears, which suits urban riding. Its 780 mm seat height makes it easy to manage at signals and parking spots. The bike’s lighter frame improves quick lane movement. Ride modes help adjust performance based on conditions, while braking feels sharp and confident even during sudden urban stops.
22 Apr 2026|Priyesh Rajawat
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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 ₹ 2.49 Lakh and the Speed T4 costs around ₹ 1.99 Lakh in India. Among them, the ₹ 1.99 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 4.8. On the other hand, Speed T4 comes with 5