KTM 390 DUKE vs 2024 Royal Enfield Guerrilla 450
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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.
- KTM 390 DUKE 83 cm Tallest seat here
- 2024 Royal Enfield Guerrilla 450 78 cm Lowest seat here
Spread in this comparison: about 5 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 40 hp (2024 Royal Enfield Guerrilla 450) up to 44 hp (KTM 390 DUKE).
- Torque spans 37 Nm (KTM 390 DUKE) up to 40 Nm (2024 Royal Enfield Guerrilla 450).
- Weight spans 149 kg (KTM 390 DUKE) to 185 kg (2024 Royal Enfield Guerrilla 450).
- Displacement spans 400 cc (KTM 390 DUKE) to 450 cc (2024 Royal Enfield Guerrilla 450).
Reader votes so far — total 1: KTM 390 DUKE (1); 2024 Royal Enfield Guerrilla 450 (0).
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| Specification | KTM 390 DUKE | Royal Enfield Guerrilla 450 |
|---|---|---|
| Brand | KTM | Royal Enfield |
| Model | KTM 390 DUKE | Royal Enfield Guerrilla 450 |
| Engine size | 400cc | 450cc |
| Power | 44hp | 40hp |
| Torque | 37nm. | 40nm. |
| Cylinders / valves | Single cylinder, 4 valves | Single cylinder, 4 valves |
| Weight | 149kg | 185kg |
| Front brake | Four-piston radial fixed calliper, brake disc | HYDRAULIC DISC BRAKE, 310MM VENTILATED DISC, DOUBLE PISTON CALIPER |
| Rear brake | Single-piston floating calliper, brake disc | HYDRAULIC DISC BRAKE 270MM VENTILATED DISC, SINGLE PISTON CALIPER |
| Seat height (cm) | 83cm | 78cm |
| Front tyre | 110/70 17 | 120/70 R17 |
| Rear tyre | 150/60 17 | 160/60 R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | WP APEX 43 | TELESCOPIC FORKS, 43 MM - 140MM |
| Rear suspension | WP APEX - Monoshock | LINKAGE TYPE MONO-SHOCK - 150MM |
| Motorcycle type | Naked | Naked |
| Top speed | 170km/h | 180km/h |
| Fuel capacity / consumption | 13.4 L – 3.5 L/100km | 11 L – 4.5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $5899 | Price not listed. |
| Brand price lists | View KTM price list | View Royal Enfield price list |
| Extra features | -TFT Display, slipper clutch |
ABS : DUAL CHANNEL ABS
|
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2023 KTM 390 DUKE vs 2024 Royal Enfield Guerrilla 450: listed specifications
The 2023 KTM 390 DUKE and 2024 Royal Enfield Guerrilla 450 differ on the listed specifications: the 390 DUKE has more peak power, and a lower listed weight, and the Guerrilla 450 has more displacement and torque, and the higher listed top speed.
Engine displacement
Guerrilla 450 has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
390 DUKE has a modest listed power advantage (44 hp vs 40 hp).
Torque
Guerrilla 450 has a modest listed torque advantage (40 Nm vs 37 Nm).
Listed top speed
Guerrilla 450 has a modest listed top-speed advantage (180 km/h vs 170 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
390 DUKE is notably lighter on the listed weight (149 kg vs 185 kg). There is a noticeable listed seat-height difference: 390 DUKE is listed higher (83 cm) than Guerrilla 450 (78 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, torque, listed top speed, weight and seat height.
Frequently asked questions
What is the top speed of KTM 390 DUKE vs Royal Enfield Guerrilla 450?
Royal Enfield Guerrilla 450 is listed at 180 km/h (112 mph) vs 170 km/h (106 mph) for KTM 390 DUKE.
Which has more horsepower, KTM 390 DUKE or Royal Enfield Guerrilla 450?
KTM 390 DUKE has 44 hp compared with 40 hp on the Royal Enfield Guerrilla 450.
Which is lighter, KTM 390 DUKE or Royal Enfield Guerrilla 450?
KTM 390 DUKE is lighter at 149 kg vs 185 kg for Royal Enfield Guerrilla 450.
Which is better, KTM 390 DUKE or Royal Enfield Guerrilla 450?
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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