Royal Enfield Guerrilla 450 vs Triumph Speed 400

Last Updated: August 8, 2026

Triumph Speed 400 price starts at Rs. 2.35 Lakh, which is Rs. 16,210 cheaper than the base variant of Royal Enfield Guerrilla 450, priced at Rs. 2.51 Lakh. On the performance front, the Guerrilla 450 uses a 452cc engine producing 40.02 PS @ 8000 rpm and the Speed 400 a 349cc engine producing 37 PS @ 8500 rpm. If you're deciding between the Guerrilla 450 and Speed 400, the Speed 400 is the better pick for affordability and a lighter kerb weight, while the Guerrilla 450 stands out for performance.

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Guerrilla 450 vs Speed 400 Comparison Summary

Specification Royal Enfield Guerrilla 450Triumph Speed 400
Ex-showroom price (base) Rs. 2.51 LakhRs. 2.35 Lakh
Mileage 29.5 kmplNot Available
Engine 452 cc349 cc
Max power 40.02 PS @ 8000 rpm37 PS @ 8500 rpm
Kerb weight 184 Kg179 Kg

Guerrilla 450 vs Speed 400 Key Highlights

Basic Info Royal Enfield Guerrilla 450 Apex RedTriumph Speed 400 STD
Rating
19 reviews
Be the first to review this bike
Brand Name Royal Enfield Triumph
Ex-Showroom Price Rs. 2.51 Lakh Check On Road Price Rs. 2.35 Lakh Check On Road Price
Engine Type Liquid Cooled, Single Cylinder, DOHC, 4 Valves Liquid-cooled, 4 Valve, DOHC, Single-cylinder
Max Power 40.02 PS @ 8000 rpm 37 PS @ 8500 rpm
Fuel Type Petrol Petrol
Colors
Royal Enfield Guerrilla 450 Colors
Triumph Speed 400 Colors
Mileage (ARAI) 29.5 kmpl Not Available
Wheel Size Front :-431.8 mm,Rear :-431.8 mm Front :-431.8 mm,Rear :-431.8 mm
Wheels Type (Pressed Steel/ Alloy) Alloy Alloy
ABS Dual Channel Dual Channel
Starting Self Start Only Self Start Only
Speedometer Analogue Analogue
EMI
Rs. 6,874 @ 6% (36 months)
Rs. 6,430 @ 6% (36 months)
Insurance Rs. 21,496 Guerrilla 450 Insurance Rs. 12,639 Speed 400 Insurance
Brochure
Download Brochure
N/A

Spark Plugs
1 Per Cylinder
Not Available
Valves (per cylinder)
4
4
Claimed Top Speed
Not Available
147 kmph
Emission Norm Compliance
bs6.2
bs6.2
Flex Fuel Blend
E20
Not Available
Engine Type
Liquid Cooled, Single Cylinder, DOHC, 4 Valves
Liquid-cooled, 4 Valve, DOHC, Single-cylinder
Engine Displacement
452 cc
349 cc
Gear Box
6 Speed
6 Speed
Max Power
40.02 PS @ 8000 rpm
37 PS @ 8500 rpm
Max Torque
40 Nm @ 5500 rpm
32 Nm @ 7000 rpm
Bore
84 mm
89 mm
Stroke
81.5 mm
56.1 mm
Number Of Cylinders
1
1
Drive Type
Chain Drive
Chain Drive
Fuel System
Fuel Injection
Electronic Injection
Fuel Type
Petrol
Petrol
Compression Ratio
11.5:1
12.1 : 1

Front Brake
Disc
Disc
Rear Brake
Disc
Disc
Front Caliper
2 Piston
4 Piston
Rear Caliper
1 Piston
1 Piston

0-100 Kmph (sec)
Not Available
8.1s
Power to Weight Ratio
Not Available
223
Average Speed
Yes
Not Available
Estimated Mileage
Not Available
30-35 kmpl
Fuel Gauge
Digital
Digital
Mileage (ARAI)
29.5 kmpl
Not Available

Suspension-Front
Telescopic Forks, 43 mm, Travel - 140 mm
43 mm Upside Down Big Piston Forks. Wheel Travel - 130 mm
Suspension-Rear
Linkage Type Monoshock, Travel - 150 mm
Gas Monoshock RSU With External Reservoir And Pre-load Adjustment. Wheel Travel - 120 mm

Front Tyre Pressure (Rider)
32 psi
Not Available
Front Tyre Pressure (Rider and Pillion)
32 psi
Not Available
Rear Tyre Pressure (Rider)
36 psi
Not Available
Rear Tyre Pressure (Rider and Pillion)
36 psi
Not Available
Tyre Size
Front :-120/70-R17 Rear :-160/60-R17
Front :-110/80-17, Rear :-150/70-17
Wheel Size
Front :-431.8 mm,Rear :-431.8 mm
Front :-431.8 mm,Rear :-431.8 mm
Tyre Type
Tubeless
Tubeless
Radial Tyre
Yes
Not Available
Wheels Type (Pressed Steel/ Alloy)
Alloy
Alloy

Dry Weight
173 kg
Not Available
Seat height
780 mm
803 mm
Fuel Tank Reserve Capacity
2.2 L
Not Available
Length*Width*Height
2145*833*1125 mm3
Not Available
Wheelbase
1440 mm
1386 mm
Length
2145 mm
Not Available
Ground Clearance
169 mm
164 mm
Height
1125 mm
1096 mm
Width
833 mm
829 mm
Fuel Tank Capacity
11 L
13 L
Kerb Weight
184 Kg
179 Kg
Tail Light
LED
LED
Front Brake Size
310 mm
300 mm
Rear Brake Size
270 mm
230 mm

Call/SMS Alerts
Yes
Not Available
Anti-theft alert
Not Available
Yes
USB charging port
Yes
Not Available
Headlight
LED
LED
Battery Capacity
12V / 8AH
Not Available

Frame Type
Steel, Tubular Frame Using Engine As Stressed Member
Hybrid Spine And Perimeter, Tubular Steel, Bolt-on Rear Subframe
Digital Display Type
Not Available
LCD
Malfunction Indicator
Yes
Not Available
Trip Meter
Digital
Digital
Vehicle Location Tracking
Yes
Not Available
Pillion Seat
Yes
Yes
Pillion Grab Rail
Yes
Yes
Calls and Messaging
Yes
Not Available
Riding Modes
Yes
Not Available
Traction Control
Not Available
Yes
Kill Switch
Yes
Yes
Low battery alert
Yes
Not Available
Brightness Control
Yes
Not Available
No. of Tripmeters
2
Not Available
Engine Temperature Indicator
Yes
Not Available
Rear Footpegs
Yes
Yes
Daytime Running Lamps
Yes
Yes
Additional Features/Information
Engine Management System
Not Available
Gear Position Indicator
Yes
Yes
ABS Type
Dual Channel
Dual Channel
Distance To Empty
Yes
Not Available
Side Stand Warning
Yes
Not Available
Immobilizer
Not Available
Yes
ABS
Dual Channel
Dual Channel
Body Type
Cruiser Bikes, Roadster Bikes
Roadster Bikes
Body Graphics
Yes
Yes
Instrument Console Type
Analogue and Digital
Analogue and Digital
Bluetooth Connectivity
Bluetooth
Not Available
Starting
Self Start Only
Self Start Only
Seat Type
Single
Single
Pass Beam Switch
Yes
Yes
Speedometer
Analogue
Analogue
Tachometer
Digital
Digital
Low Fuel Warning Lamp
Yes
Yes
Clock
Yes
Not Available
Low Battery Indicator
Yes
Not Available
Low Oil Indicator
Yes
Not Available
Cooling System
Liquid Cooled
Liquid Cooled
Odometer
Digital
Digital
Service Due Indicator
Yes
Not Available
Saree Guard
Yes
Yes
Hazard Light Switch
Yes
Not Available

1st Service
500 Kms/45 Days
16000 / 1 Year
2nd Service
5000 Kms/180 Days
Not Available
3rd Service
10000 Kms/365 Days
Not Available
4th Service
15000 Kms
Not Available

Vehicle Warranty
3 Years or 30,000 Km
Not Available
Standard Warranty (Years)
3
Not Available
Standard Warranty (kilometers)
30000
Not Available

Pros and Cons

  • Positives
  • Negatives
Royal Enfield Guerrilla 450
  • Punchy motor makes it a lot of fun in the city or on the highway
  • Feels really nimble, whether filtering through traffic or having fun on a winding hill road
  • The low 780mm seat height and low-ish 184kg kerb weight makes it really easy to manage
Triumph Speed 400
  • Premium fit and finish with strong road presence
  • Comfortable ergonomics for daily and weekend rides
  • Gets dual channel ABS and switchable traction control
Royal Enfield Guerrilla 450
  • Engine still has some vibrations throughout the rev range
  • Non-adjustable brake and clutch levers might be a bit of a reach for those with smaller hands
  • Smaller 11-litre fuel tank means more fuel stops if you’re out touring
Triumph Speed 400
  • Misses out on smartphone connectivity

Is Triumph Speed 400 Better Than Royal Enfield Guerrilla 450?

72% users have chosen Triumph Speed 400 over Royal Enfield Guerrilla 450 in a survey being conducted on zigwheels.com.
Apart from this survey a total of 35 users have also rated Triumph Speed 400 and Royal Enfield Guerrilla 450 on some really important factors like Mileage , performance, comfort, safety etc. and have given their personal opinions about these bikes.
As per the users experiences Triumph Speed 400 is a winner for you if you are seriously looking for performance and features in your bike. But Royal Enfield Guerrilla 450 is better on the grounds of mileage, comfort and maintenance.
Before making your decision you should also consider the unbiased and thorough analysis of these bikes on every aspect by our auto experts who have summarised the analysis in pros, cons and final conclusion..

Ratings Factor Speed 400 Guerrilla 450
Mileage 1.0 4.0
Performance 5.0 4.9
Comfort 3.0 4.8
Maintenance 1.0 4.1
Features 5.0 4.2
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Royal Enfield Guerrilla 450 Comparison with Similar Bikes

Latest News on Royal Enfield Guerrilla 450 and Triumph Speed 400

Recently Asked User Questions

Q. Which one is better b/w jawa 42 and guerrilla 450
  • Both the Jawa 42 and Royal Enfield Guerrilla 450 are impressive motorcycles, each offering distinct strengths in their respective segments. The Jawa 42 comes with a 294 cc engine, delivering 27.32 PS of power and a mileage of around 33 km/l, making it suitable for daily commuting. On the other hand, the Royal Enfield Guerrilla 450 features a 452 cc engine with 40.02 PS of power and a mileage of approximately 29.5 km/l, ideal for riders seeking stronger performance and highway capability. Ultimately, the choice depends on your personal preferences and riding requirements. We recommend visiting your nearest authorized dealership for a test ride before making your final decision.

Royal Enfield Guerrilla 450 Vs Triumph Speed 400 FAQs

Which bike is best between Royal Enfield Guerrilla 450 vs Triumph Speed 400?
As per the users experiences Royal Enfield Guerrilla 450 is a winner for you if you are seriously looking for mileage, comfort and maintenance in your bike. But Triumph Speed 400 is better on the grounds of performance and features.
Which bike is cheaper Royal Enfield Guerrilla 450 vs Triumph Speed 400?
The Triumph Speed 400 is cheaper than Royal Enfield Guerrilla 450 by ₹16,210.
Which bike offers better performance Royal Enfield Guerrilla 450 vs Triumph Speed 400?
For the Apex Red version, 452 cc Petrol engine of Guerrilla 450 produces 40.02 PS @ 8000 rpm of power and 40 Nm @ 5500 rpm of torque. Whereas for the STD version, 349 cc Petrol engine of Speed 400 produces 37 PS @ 8500 rpm of power and 32 Nm @ 7000 rpm of torque
As per the users experiences the Royal Enfield Guerrilla 450 has better performance.

Images of Triumph Speed 400 and Royal Enfield Guerrilla 450

Which one do you like more?
Speed 400
Speed 400
Guerrilla 450
Guerrilla 450
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