2024 Royal Enfield Guerrilla 450 vs 2024 TRIUMPH Speed 400
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Scores, summary & seat (optional) Estimates and auto text from specs — open if you want them.
Technical score (estimate)
Weighted mix of power, torque, power-to-weight, top speed and lighter weight within this comparison only. Not a real-world verdict — riding style and roads matter.
Usage fit (estimate)
Rough scores for city riding, touring, sporty riding and new riders — mix of specs and bike category. Same caveats as the technical score: traffic, skill and tyres matter.
City / commute
Touring / long rides
Sporty riding
New rider friendly
Seat height (cm)
Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.
- 2024 Royal Enfield Guerrilla 450 78 cm Lowest seat here
- 2024 TRIUMPH Speed 400 79 cm Tallest seat here
Spread in this comparison: about 1 cm.
Rough guide: comfortable flat-foot reach often needs inseam roughly in the same ballpark as seat height (varies a lot by ergonomics).
Auto summary from specs
Generated from the numbers in the comparison — not a review.
- Power spans 39.5 hp (2024 TRIUMPH Speed 400) up to 40 hp (2024 Royal Enfield Guerrilla 450).
- Torque spans 37.5 Nm (2024 TRIUMPH Speed 400) up to 40 Nm (2024 Royal Enfield Guerrilla 450).
- Weight spans 170 kg (2024 TRIUMPH Speed 400) to 185 kg (2024 Royal Enfield Guerrilla 450).
- Displacement spans 400 cc (2024 TRIUMPH Speed 400) to 450 cc (2024 Royal Enfield Guerrilla 450).
Reader votes so far — total 1: 2024 Royal Enfield Guerrilla 450 (1); 2024 TRIUMPH Speed 400 (0).
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| Specification | Royal Enfield Guerrilla 450 | TRIUMPH Speed 400 |
|---|---|---|
| Brand | Royal Enfield | TRIUMPH |
| Model | Royal Enfield Guerrilla 450 | TRIUMPH Speed 400 |
| Engine size | 450cc | 400cc |
| Power | 40hp | 39.5hp |
| Torque | 40nm. | 37.5nm. |
| Cylinders / valves | Single cylinder, 4 valves | Single cylinder, 4 valves |
| Weight | 185kg | 170kg |
| Front brake | HYDRAULIC DISC BRAKE, 310MM VENTILATED DISC, DOUBLE PISTON CALIPER | 300mm fixed disc, four-piston radial Bybre caliper, ABS |
| Rear brake | HYDRAULIC DISC BRAKE 270MM VENTILATED DISC, SINGLE PISTON CALIPER | 230mm fixed disc, floating Bybre caliper, ABS |
| Seat height (cm) | 78cm | 79cm |
| Front tyre | 120/70 R17 | 110/70 R17 Metzeler |
| Rear tyre | 160/60 R17 | 150/60 R17 Metzeler |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | TELESCOPIC FORKS, 43 MM - 140MM | 43mm upside down Big Piston forks. 140mm wheel travel |
| Rear suspension | LINKAGE TYPE MONO-SHOCK - 150MM | Gas monoshock RSU with external reservoir and pre-load adjustment. 130mm wheel travel |
| Motorcycle type | Naked | Naked |
| Top speed | 180km/h | 175km/h |
| Fuel capacity / consumption | 11 L – 4.5 L/100km | 13 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $4995 |
| Brand price lists | View Royal Enfield price list | View TRIUMPH price list |
| Extra features | ABS : DUAL CHANNEL ABS
|
-Ride-by-wire throttle with switchable traction control -Analog speedometer with integrated full-feature LCD display |
Opinions
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2024 Royal Enfield Guerrilla 450 vs 2024 TRIUMPH Speed 400: listed specifications
The 2024 Royal Enfield Guerrilla 450 and 2024 TRIUMPH Speed 400 are closely matched in peak power, while the Guerrilla 450 has more displacement and torque, and the Speed 400 has a lower listed weight.
Engine displacement
Guerrilla 450 has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
Guerrilla 450 and Speed 400 have very similar peak power (40 hp vs 39.5 hp).
Torque
Guerrilla 450 has a modest listed torque advantage (40 Nm vs 37.5 Nm).
Listed top speed
Guerrilla 450 and Speed 400 have very similar listed top speeds (180 km/h vs 175 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
Speed 400 is notably lighter on the listed weight (170 kg vs 185 kg). Guerrilla 450 and Speed 400 have very similar seat heights (78 cm vs 79 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, torque and weight, while peak power, listed top speed and seat height remain relatively close.
Frequently asked questions
What is the top speed of Royal Enfield Guerrilla 450 vs TRIUMPH Speed 400?
Royal Enfield Guerrilla 450 is listed at 180 km/h (112 mph) vs 175 km/h (109 mph) for TRIUMPH Speed 400.
Which has more horsepower, Royal Enfield Guerrilla 450 or TRIUMPH Speed 400?
Royal Enfield Guerrilla 450 has 40 hp compared with 40 hp on the TRIUMPH Speed 400.
Which is lighter, Royal Enfield Guerrilla 450 or TRIUMPH Speed 400?
TRIUMPH Speed 400 is lighter at 170 kg vs 185 kg for Royal Enfield Guerrilla 450.
Which is better, Royal Enfield Guerrilla 450 or TRIUMPH Speed 400?
It depends on your riding style. Compare top speed, weight, fuel use and price in the table on this page, then vote for the bike you prefer.
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