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Royal Enfield Guerrilla 450 vs Triumph Speed T4

Do you want to find out which bike is the best, Royal Enfield Guerrilla 450 or Triumph Speed T4? 91Wheels brings you a detailed comparison between Guerrilla 450 and Speed T4. Royal Enfield Guerrilla 450 Price starts at Rs.2.39 Lakh (ex-showroom) for Analogue and Triumph Speed T4 Price starts at Rs.1.99 Lakh (ex-showroom) for STD. Royal Enfield Guerrilla 450 is 1 cylinder, 452 cc Engine can generate 40.2 Ps @ 8000 rpm power whereas Triumph Speed T4 is a 1 cylinder, 398 cc Engine can generate 39.5 bhp @ 8000 rpm power. In terms of range, Guerrilla 450 provides a range of N/Akm/charge (base model), and Speed T4 has a range of N/Akm/charge (base model). Royal Enfield Guerrilla 450 is available in 2 colours & 3 variants whereas Triumph Speed T4 is available in 4 colours & 1 variants.

Guerrilla 450 vs Speed T4

Key HighlightsRoyal Enfield Guerrilla 450Triumph Speed T4
PriceRs.2.39 LakhRs.1.99 Lakh
Engine Capacity452 cc398.15 cc
Power40.2 Ps @ 8000 rpm39.5 bhp @ 8000 rpm
Mileage/RangeN/A km/chargeN/A km/charge
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Royal Enfield Guerrilla 450 Analogue bike
Royal Enfield Guerrilla 450
Analogue
Rs. 2.39 Lakh
Get Offer
Triumph Speed T4 STD bike
Triumph Speed T4
STD
Rs. 1.99 Lakh
Get Offer

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    Specifications Overview

    Variant Name
    On Road Price
    2.68 Lakh
    Price Breakup
    2.23 Lakh
    Price Breakup
    User Rating
    4.4
    4.5
    Transmission Type
    Manual
    Manual
    Fuel Tank Capacity
    11 Litres
    13 Litres
    Engine Displacement
    452 cc
    398.15 cc
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    Brakes, Suspension & Tyres

    Braking System
    Dual Channel ABS
    Dual Channel ABS
    Calliper Type
    Front - 2 Piston. Rear - 1 Piston
    -
    Front Disc Size
    -
    300 mm
    Front Suspension Preload Adjuster
    Front Tyre Pressure (Rider & Pillion)
    32
    -
    Front Tyre Pressure (Rider)
    32
    -
    Front Wheel Size
    17
    17
    Rear Suspension Preload Adjuster
    check
    check
    Rear Tyre Pressure (Rider & Pillion)
    36
    -
    Rear Tyre Pressure (Rider)
    36
    -
    Rear Wheel Size
    17
    17
    Wheel Type
    Alloy
    Alloy
    Front Suspension
    Telescopic Fork
    43mm upside down Big Piston forks. 140mm wheel travel
    Rear Suspension
    Linkage Type Monoshock
    Gas monoshock RSU with external reservoir and pre-load adjustment. 130mm wheel travel
    Front Tyre Size
    120/70 R17
    110/70 - R17

    Instrumentation

    Riding Modes Switch
    check
    Touch Screen Display
    -
    Fuel level guage
    Digital
    Digital
    Tachometer
    Digital
    -
    Speedometer
    Digital
    Analogue
    Odometer
    Digital
    Digital

    Exterior

    Daytime Running Lights
    check
    check
    LED headlight
    LED
    check

    Body & Suspension

    Colors
    Images
    Frame Type
    Steel Tubular Frame using engine as stressed member
    Hybrid Spine/Perimeter

    Engine & Transmission

    Gear Shifting Pattern
    1 Down 5 Up
    1 Down 5 Up
    Ignition
    CDI
    CDI
    Spark Plugs
    1 Per Cylinder
    1 Per Cylinder
    Engine Capacity
    452 cc
    398.15 cc
    Engine Type
    Liquid Cooled Single Cylinder DOHC 4 Valves
    -
    No. of Cylinders
    1
    1
    No. of valves per cylinder
    4
    4
    Transmission Type
    Manual
    Manual
    Battery Capacity
    0.096 kwh
    -
    Bore x Stroke
    84 x 81.5 mm
    89 mm x 64 mm
    Configuration
    Single Cylinder
    Single Cylinder
    Cooling type
    Liquid Cooled
    Liquid Cooled
    Fuelling
    Fuel Injection
    Fuel Injection
    Max Power
    40.2 Ps @ 8000 rpm
    39.5 bhp @ 8000 rpm
    Max Torque
    40 Nm @ 5500 rpm
    37.5 Nm @ 6500 rpm

    Comfort & Convenience

    Call/SMS Alerts
    check
    check
    Front Storage Box
    -
    Geo Fencing
    check
    Low Oil Indicator
    check
    -
    Pillion Backrest
    Pillion Footrest
    check
    check
    Under Seat Storage
    GPS & Navigation
    check
    -
    Console Type
    Semi-Digital
    Semi-Digital
    Engine Kill Switch
    check
    check
    Instrument Console
    Digital
    Semi-Digital
    Seat Style
    Single
    -
    Side Stand Indicator
    check
    -
    Start Type
    Electric start
    -
    USB Charger Port
    check
    -

    Safety

    AHO (Automatic Headlight On)
    check
    Hazard Warning Indicator
    check
    check
    Hazard Warning Switch
    check
    check
    Radial Tyres
    -
    check
    Side Stand Alarm
    Pass Light
    check
    check
    Pillion Grabrail
    check
    check
    Turn Signal
    LED
    LED
    ABS - Anti-lock braking system
    check
    check
    Slipper Clutch
    Wet Multiplate Slip and Assist
    -

    Dimensions & Capacity

    Length
    2090 mm
    -
    Width
    833 mm
    814 mm
    Height
    1125 mm
    1084 mm
    Wheelbase
    1440 mm
    1377 mm
    Ground Clearance
    169 mm
    -
    Fuel Tank Capacity
    11 Litres
    13 Litres
    Body Type
    Roadster
    -
    Seat Height
    780 mm
    790 mm mm
    Unladden/Kerb Weight
    185 kg
    176 kg

    Pros & Cons

    Pros
    • Affordable entry point for Triumph lineup
    • Fit and finish are good
    • The tuned-down engine will offer good efficiency
    • The lightweight construction makes it flick-able in traffic
    • Gets a decent number of features
    • Comfortable riding posture
    Cons
    • Lacks features like a TFT screen, traction control
    • Misses on USD forks
    • No distinctive identity
    • Less power and torque might turn off some customers
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    Which Bike Do You Like More ?

    Royal Enfield Guerrilla 450 Analogue Bikes
    Triumph Speed T4 STD Bikes

    Detailed Comparison of Royal Enfield Guerrilla 450 and Triumph Speed T4

    Safety

    Guerrilla 450 comes loaded with Yes ABS - Anti-lock braking system, Hazard Warning Indicator, Hazard Warning Switch, Pass Light, Pillion Grabrail, ABS - Anti-lock braking system . Speed T4 has AHO (Automatic Headlight On), Hazard Warning Indicator, Hazard Warning Switch, Radial Tyres, Pass Light, Pillion Grabrail, ABS - Anti-lock braking system .

    Comfort & Convenience

    Royal Enfield Guerrilla 450 has features like Call/SMS Alerts, Pillion Footrest, Geo Fencing, Low Oil Indicator, GPS & Navigation, Side Stand Indicator, USB Charger Port, Engine Kill Switch and Triumph Speed T4, on the other hand, has Call/SMS Alerts, Pillion Footrest, Engine Kill Switch.

    Transmission

    Royal Enfield Guerrilla 450 comes with 6 Speed Manual transmission and Speed T4 comes with 6 Speed Manual transmission.

    Dimensions

    Royal Enfield Guerrilla 450 has a 11 Litres fuel tank with 1125 mm seat height. Triumph Speed T4 has 1084 mm seat height and 13 Litres fuel tank capacity.

    Read more

    Guerrilla 450 Similar Bike Comparisons

    Speed T4 Similar Bike Comparisons

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    Royal Enfield Guerrilla 450 and Triumph Speed T4 Owner Reviews

    • Guerrilla 450 Review
    • Speed T4 Review
      • MM
        Mehedi Masud
        26 Apr 2025
        5.0
        This bike is very good and awesome ride . This bike engine power is very good and speed is very well more than other bikes. Totally awesome bike. Very good.
        Like
        Reply
      • DN
        David Narzari
        24 Apr 2025
        4.6
        I will buy this in December 2025. I love it. I do not know anything anymore. But I will love to buy and ride it definitely. Awesome. Thanks for the information.
        Likes (1)
        Reply
      • s
        safdar
        3 Month ago
        5.0
        Thanks royal Enfield to give us best Guerrilla 450 and nice bike. Power is good, I like the Guerilla too much. Thanks again.
        Like
        Reply
      • C
        Chaitu
        7 Month ago
        5.0
        Its Most Refined RE Bike with that power and value for money and the new modern roadster in India which will revolutionary for Royal Enfield in coming years. Simple Awesome Bike.
        Likes (1)
        Reply
      • XB
        Xavier Baxla
        9 Month ago
        5.0
        Comfortable 100%, best performance, and average mileage. Amazing features. Overall, this bike is best on the road.
        Like
        Reply
    View All User Review For Guerrilla 450
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    Royal Enfield Guerrilla 450 and Triumph Speed T4 FAQs

    What is the on-road price of Royal Enfield Guerrilla 450?
    What is the on-road price of Triumph Speed T4?