Aprilia RS 660 vs Triumph Daytona 660: specs compared
Side-by-side specs of the Aprilia RS 660 (2027-present) and the Triumph Daytona 660 (2026-present), using the latest model year of each.
Key differences
- Power: Aprilia RS 660 103.6 hp, Triumph Daytona 660 93.7 hp.
- Torque: Aprilia RS 660 70 Nm, Triumph Daytona 660 69 Nm.
- Weight: Aprilia RS 660 183 kg, Triumph Daytona 660 201 kg.
Key figures
Power hp
- Aprilia RS 660 (2027-present)103.6 (best)
- Triumph Daytona 660 (2026-present)93.7
Torque Nm
- Aprilia RS 660 (2027-present)70 (best)
- Triumph Daytona 660 (2026-present)69
Weight kg
- Aprilia RS 660 (2027-present)183 (best)
- Triumph Daytona 660 (2026-present)201
Full specs
| Specification |  2027-present · Phillip Island Tribute Remove |  2026-present Remove |
|---|---|---|
| Category | Supersport | Supersport |
| Years | 2027-present | 2026-present |
| Engine | two-cylinder online , 4 strokes, set at 270° injection, Ø 52 mm Cooling system : liquid 2 ACT 4 valves per cylinder 659 cc 105 ch (103.60 hp) to 10,400 rpm 7.10 mkg (70 Nm) to 8,400 rpm | 3 cylinders online , 4 strokes, set at 120° Injection Cooling system : liquid 2 ACT 4 valves per cylinder 660 cc 95 ch (93.70 hp) to 11,250 rpm 7.10 mkg (69 Nm) to 8,250 rpm |
| Cylinders | 2 | Not available |
| Displacement | 659 cc | 660 cc |
| Power | 103.6 hp @ 10,400 rpmBest | 93.7 hp @ 11,250 rpm |
| Torque | 70 Nm @ 8,400 rpmBest | 69 Nm @ 8,250 rpm |
| Transmission | 6 stage gearbox , manual - standard shifter Secondary by chain | 6 stage gearbox , manual - standard shifter Secondary by chain |
| Final drive | chain | chain |
| Weight | 183 kg (wet)Best | 201 kg (wet) |
| Seat height | 820 mm | 810 mm |
| Fuel capacity | 15 LBest | 14 L |
| Front suspension | Reverse-action telescopic hydraulic fork, Ø 41 mm / Kayaba (KYB) , Wheel travel : 120 mm (4.72 in) Preload and rebound adjustment | Reverse telescopic hydraulic fork, 41 mm diameter / Showa , Wheel travel : 110 mm (4.33 in) |
| Rear suspension | Single shock absorber / Kayaba (KYB) , Wheel travel : 130 mm (5.12 in) Preload and rebound adjustment | Single shock absorber / Showa , Wheel travel : 130 mm (5.12 in) Preload adjustment |
| Brake system | Not available | Not available |
| Front brake | 2 Brembo discs Ø 320 mm (12.6 in), radial mounting, 4-piston caliper | 2 J.Juan discs Ø 310 mm (12.2 in), radial mounting, 4-piston caliper |
| Rear brake | 1 Brembo disc Ø 220 mm (8.66 in), 2-piston caliper | 1 J.Juan disc Ø 220 mm (8.66 in), single-piston caliper |
| Front tire | 120/70-17 | 120/70-17 |
| Rear tire | 180/55-17 | 180/55-17 |
| Quickshifter | Not available | Not available |
| Launch price | Not available | Not available |