KTM 390 DUKE vs 2026 Aprilia TUONO 457
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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
- 2026 Aprilia TUONO 457 80 cm Lowest seat here
Spread in this comparison: about 3 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 390 DUKE) up to 47.6 hp (2026 Aprilia TUONO 457).
- Torque spans 37 Nm (KTM 390 DUKE) up to 43.5 Nm (2026 Aprilia TUONO 457).
- Weight spans 149 kg (KTM 390 DUKE) to 175 kg (2026 Aprilia TUONO 457).
- Displacement spans 400 cc (KTM 390 DUKE) to 450 cc (2026 Aprilia TUONO 457).
All values look the same; turn off the filter.
| Specification | KTM 390 DUKE | Aprilia TUONO 457 |
|---|---|---|
| Brand | KTM | APRILIA |
| Model | KTM 390 DUKE | Aprilia TUONO 457 |
| Engine size | 400cc | 450cc |
| Power | 44hp | 47.6hp |
| Torque | 37nm. | 43.5nm. |
| Cylinders / valves | Single cylinder, 4 valves | Twin cylinder, 8 valves |
| Weight | 149kg | 175kg |
| Front brake | Four-piston radial fixed calliper, brake disc | Ø 320 mm floating disc, ByBre 4-piston radial caliper |
| Rear brake | Single-piston floating calliper, brake disc | Ø 220 mm disc, ByBre caliper |
| Seat height (cm) | 83cm | 80cm |
| Front tyre | 110/70 17 | 17” x 3” cast |
| Rear tyre | 150/60 17 | 17” x 4.5” cast |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | WP APEX 43 | Ø 41 mm USD front fork, preload adjustable, 120 mm wheel travel |
| Rear suspension | WP APEX - Monoshock | Monoshock, preload adjustable, 130 mm wheel travel Full LED headlights and signals, 5-inch TFT dashboard, backlit control groups. Engine Maps (AEM), Anti Roll-Over System equipped dual-channel ABS (2 maps), Traction Control (ATC) and 3 riding modes. Steel braided brake hoses. |
| Motorcycle type | Naked | Naked |
| Top speed | 170km/h | 170km/h |
| Fuel capacity / consumption | 13.4 L – 3.5 L/100km | 12.7 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $5899 | $499000 |
| Brand price lists | View KTM price list | View APRILIA price list |
| Extra features | -TFT Display, slipper clutch |
Front Suspension : Ø 41 mm USD front fork, preload adjustable, 120 mm wheel travel Engine Maps (AEM), Anti Roll-Over System equipped dual-channel ABS (2 maps), Traction Control (ATC) and 3 riding modes. Steel braided brake hoses. |
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2023 KTM 390 DUKE vs 2026 Aprilia TUONO 457: listed specifications
The 2023 KTM 390 DUKE and 2026 Aprilia TUONO 457 differ on the listed specifications: the 390 DUKE has a lower listed weight, and the TUONO 457 has more displacement, peak power and torque.
Engine displacement
TUONO 457 has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
TUONO 457 has a modest listed power advantage (47.6 hp vs 44 hp).
Torque
TUONO 457 has a clear listed torque advantage (43.5 Nm vs 37 Nm).
Listed top speed
390 DUKE and TUONO 457 have very similar listed top speeds (170 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 175 kg). TUONO 457 has a lower listed seat height (80 cm vs 83 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, torque, weight and seat height, while listed top speed remains relatively close.
Frequently asked questions
What is the top speed of KTM 390 DUKE vs Aprilia TUONO 457?
Both are listed at 170 km/h (106 mph) top speed in our specification data.
Which has more horsepower, KTM 390 DUKE or Aprilia TUONO 457?
Aprilia TUONO 457 has 48 hp compared with 44 hp on the KTM 390 DUKE.
Which is lighter, KTM 390 DUKE or Aprilia TUONO 457?
KTM 390 DUKE is lighter at 149 kg vs 175 kg for Aprilia TUONO 457.
Which is better, KTM 390 DUKE or Aprilia TUONO 457?
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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