2024 APRILIA RS457 vs KTM RC 390
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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 APRILIA RS457 81 cm Lowest seat here
- KTM RC 390 82.5 cm Tallest seat here
Spread in this comparison: about 1.5 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 44 hp (KTM RC 390) up to 47 hp (2024 APRILIA RS457).
- Torque spans 37 Nm (KTM RC 390) up to 37.2 Nm (2024 APRILIA RS457).
- Weight spans 149 kg (KTM RC 390) to 175 kg (2024 APRILIA RS457).
- Displacement spans 400 cc (KTM RC 390) to 450 cc (2024 APRILIA RS457).
Reader votes so far — total 2: 2024 APRILIA RS457 (1); KTM RC 390 (1).
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| Specification | APRILIA RS457 | KTM RC 390 |
|---|---|---|
| Brand | APRILIA | KTM |
| Model | APRILIA RS457 | KTM RC 390 |
| Engine size | 450cc | 400cc |
| Power | 47hp | 44hp |
| Torque | 37.2nm. | 37nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Single cylinder, 4 valves |
| Weight | 175kg | 149kg |
| Front brake | 320 mm disc brake with four-piston caliper Dual Channel ABS | Four-piston radial fixed calliper, brake disc |
| Rear brake | 220 mm single disc, single-piston caliper ABS | Single-piston floating calliper, brake disc |
| Seat height (cm) | 81cm | 82.5cm |
| Front tyre | 110/70 - 17 | 110/70 R17 |
| Rear tyre | 150/60 - 17 | 150/60 R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | 41mm upside-down fork, adjustable preload, 120mm travel | WP APEX 43 |
| Rear suspension | Monoshock, adjustable preload, 130 mm wheel travel | WP APEX - Monoshock |
| Motorcycle type | Supersport | Supersport |
| Top speed | 220km/h | 170km/h |
| Fuel capacity / consumption | 15 L – 5 L/100km | 13.7 L – 3.5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $6899 | $7564 |
| Brand price lists | View APRILIA price list | View KTM price list |
| Extra features | -Ride by Wire, 5-inch Colour TFT Display |
-TFT Display, slipper clutch |
Opinions
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2024 APRILIA RS457 vs 2023 KTM RC 390: Which One is Better for You?
2024 APRILIA RS457 and 2023 KTM RC 390 are very similar in terms of engine capacity and power. In this case, design, driving comfort, and personal preferences may take precedence. Additionally, 2024 APRILIA RS457, with its 47hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2024 APRILIA RS457 and 2023 KTM RC 390 have almost identical engine capacities, offering similar performance. In this case, design, driving comfort, and other features will play a more significant role in your choice.2024 APRILIA RS457, with its 450cc engine capacity, is ideal for users seeking high performance and acceleration. Experienced riders may prefer it for long-distance journeys.
2. Torque Power
2024 APRILIA RS457 and 2023 KTM RC 390 have almost identical torque values, offering similar traction power. This suggests that other features might play a more significant role in your choice regarding performance. 2024 APRILIA RS457 is ideal for users requiring rapid acceleration. This torque value provides economical and sufficient power for city use.
3. Top Speed
2024 APRILIA RS457, as a Süpersport, can reach a maximum speed of 220 km/h. This speed feature can be considered an extra advantage for a motorcycle of this type. 2023 KTM RC 390, as a Süpersport, offers a lower maximum speed of 170 km/h, but this does not overshadow its other features.
4. Cooling System
2024 APRILIA RS457 features a Liquid-Cooled system, while 2023 KTM RC 390 offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.
5. Design and Comfort
2024 APRILIA RS457 and 2023 KTM RC 390 are close in weight, offering similar experiences for different usage scenarios. Additionally, 2023 KTM RC 390, with a seat height of 82.5cm, is more suitable for taller riders, offering greater comfort.2024 APRILIA RS457, with a seat height of 81cm, provides a more ergonomic ride for average-height riders.
Conclusion
2023 KTM RC 390 emerges as the winner of this comparison based on total points. 2024 APRILIA RS457 and 2023 KTM RC 390 have nearly identical engine capacities. 2024 APRILIA RS457 and 2023 KTM RC 390 have nearly identical torque values. 2024 APRILIA RS457, with a top speed of 220 km/h, stands out for speed enthusiasts. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KTM RC 390 stands out in terms of technical specifications and overall performance. However, depending on your riding preferences and usage needs, both models offer unique advantages.
Frequently asked questions
What is the top speed of APRILIA RS457 vs KTM RC 390?
APRILIA RS457 is listed at 220 km/h vs 170 km/h for KTM RC 390.
Which has more horsepower, APRILIA RS457 or KTM RC 390?
APRILIA RS457 has 47 hp compared with 44 hp on the KTM RC 390.
Which is better, APRILIA RS457 or KTM RC 390?
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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