2025 KTM RC 8C vs 2024 APRILIA RS660

Pick your favourite below and cast your vote — counts update right away and no registration is required. Sharing your choice helps others who read this comparison.

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.

Top on paper
2025 KTM RC 8C
93.5 pts
2024 APRILIA RS660
6.5 pts

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

Best fit here
2025 KTM RC 8C
51.1 pts
2024 APRILIA RS660
47.9 pts

Touring / long rides

Best fit here
2025 KTM RC 8C
61.7 pts
2024 APRILIA RS660
40.9 pts

Sporty riding

Best fit here
2025 KTM RC 8C
89.4 pts
2024 APRILIA RS660
34.5 pts

New rider friendly

2025 KTM RC 8C
31.4 pts
Best fit here
2024 APRILIA RS660
57.1 pts

Seat height (cm)

Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.

  • 2025 KTM RC 8C 82 cm Lowest seat here
  • 2024 APRILIA RS660 82 cm Lowest seat here

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 100 hp (2024 APRILIA RS660) up to 135 hp (2025 KTM RC 8C).
  • Torque spans 67 Nm (2024 APRILIA RS660) up to 98 Nm (2025 KTM RC 8C).
  • Weight spans 142 kg (2025 KTM RC 8C) to 183 kg (2024 APRILIA RS660).
  • Displacement spans 650 cc (2024 APRILIA RS660) to 800 cc (2025 KTM RC 8C).
Specification 2025 KTM RC 8C APRILIA RS660
Brand KTM APRILIA
Model 2025 KTM RC 8C APRILIA RS660
Engine size 800cc 650cc
Power 135hp 100hp
Torque 98nm. 67nm.
Cylinders / valves Twin cylinder, 8 valves Twin cylinder, 8 valves
Weight 142kg 183kg
Front brake 2x radially mounted four-piston brake calipers Brembo caliper-equipped, 4-piston dual 320mm disc, radially mounted master cylinder, steel brake hose
Rear brake 2-piston brake caliper, brake disc Brembo caliper-equipped, 2-piston 220mm disc, steel brake hose
Seat height (cm) 82cm 82cm
Front tyre 120/70R17 120/70 x 17 Pirelli Diablo Rosso Corsa II
Rear tyre 180/60R17 180/55 x 17 Pirelli Diablo Rosso Corsa II
Cooling Liquid cooling Liquid cooling
Front suspension WP Kayaba 41mm inverted fork, fully adjustable, compression, rebound, and spring preload, with 120mm travel
Rear suspension WP Asymmetric aluminum rear swingarm, 130mm travel, adjustable preload and rebound
Motorcycle type Supersport Supersport
Top speed 245km/h 245km/h
Fuel capacity / consumption 16 L – 6 L/100km 15 L – 6 L/100km
Service network
Service quality
Parts availability
Price $20000 $11549
Brand price lists View KTM price list View APRILIA price list
Extra features

-Aprilia Performance Ride Control System (APRC), electronic throttle control, ATCS (Aprilia Traction Control System) 

-AWC (Aprilia Wheelie Control), AEB (Aprilia Engine Brake Control), AEM (Aprilia Engine Map) 

-ACC (Aprilia Cruise Control System), 5 riding modes (track, road, mixed, and two personalized modes)

Opinions

You need to vote for a model above before you can leave a short comment. Comments are published after editor approval.

No published opinions yet — you can be the first.

After you vote, you can add a brief opinion here (the form opens without reloading the page).

2023 2025 KTM RC 8C vs 2024 APRILIA RS660: Which One is Better for You?

2023 2025 KTM RC 8C and 2024 APRILIA RS660 offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2023 2025 KTM RC 8C, with its 135hp, stands out for users seeking speed and performance.

1. Cylinder Capacity and Performance

2023 2025 KTM RC 8C and 2024 APRILIA RS660 are close in engine capacity. 2023 2025 KTM RC 8C, with its 800cc, provides slightly better performance, while 2024 APRILIA RS660, with its 650cc, offers a more economical and balanced option.2023 2025 KTM RC 8C, with its 800cc engine capacity, is ideal for users seeking high performance and acceleration. Experienced riders may prefer it for long-distance journeys.

2. Torque Power

2023 2025 KTM RC 8C, with its 98Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2024 APRILIA RS660, with its 67Nm torque, offers a more balanced ride for city use. 2023 2025 KTM RC 8C is ideal for users requiring rapid acceleration. Moderate torque power is suitable for both city use and short-distance trips.

3. Top Speed

2023 2025 KTM RC 8C (Süpersport) and 2024 APRILIA RS660 (Süpersport) deliver the same performance with a maximum speed of 245 km/h. In this case, it would be more logical to base your decision on the type of motorcycle and other features rather than speed.

4. Cooling System

2023 2025 KTM RC 8C features a Liquid-Cooled system, while 2024 APRILIA RS660 offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.

5. Design and Comfort

2023 2025 KTM RC 8C and 2024 APRILIA RS660 are close in weight, offering similar experiences for different usage scenarios. Both models feature the same seat height, offering similar comfort for riders of different heights.

Conclusion

2024 APRILIA RS660 emerges as the winner of this comparison based on total points. 2023 2025 KTM RC 8C and 2024 APRILIA RS660 offer comparable performance in terms of engine capacity. 2023 2025 KTM RC 8C, with higher torque, excels in rapid acceleration and steep climbs. 2023 2025 KTM RC 8C and 2024 APRILIA RS660 deliver identical top speed performance. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2024 APRILIA RS660 stands out in terms of technical specifications and overall performance. However, depending on your riding preferences and usage needs, both models offer unique advantages.

Build your comparison

Pick the first two bikes (required). Use Add 3rd bike for more models, then Add 4th bike if you need it. Choose from the list and press Compare.

Frequently asked questions

What is the top speed of 2025 KTM RC 8C vs APRILIA RS660?

Both are listed at 245 km/h top speed in our specification data.

Which has more horsepower, 2025 KTM RC 8C or APRILIA RS660?

2025 KTM RC 8C has 135 hp compared with 100 hp on the APRILIA RS660.

Which is better, 2025 KTM RC 8C or APRILIA RS660?

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.