Yamaha YZF-R 25 (2014-15) vs Yamaha XVS 650 V-Star Classic (2014-16) vs Yamaha YZF-R 3 (2018) vs Suzuki PE 175 (1981-82)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha | Suzuki |
| Model: | YZF-R 25 | XVS 650 V-Star Classic | YZF-R 3 | PE 175 |
| Years: | 2014-15 | 2014-16 | 2018 | 1981-82 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder | Four stroke, 70°V-twin cylinder, SOHC | Four stroke, parallel twin cylinder, 4 valve per cylinder | Two stroke, single cylinder, piston and reed valve |
| Capacity: | 249 cc / 15.1 cu-in | 649 cc / 39.6 cu-in | 321 cc / 19.5 cu-in | 172 cc / 10.7 cu in |
| Bore x Stroke: | 60 x 44.1 mm | 81 x 63mm | 68.0 x 44.1mm | 62 x 57 mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 11.6:1 | 9.0:1 | 11.2:1 | 7.9:1 |
| Induction: | Electronic Fuel Injection | 2x 28mm Mikuni BDS28 CV carburetors | Electronic Fuel Injection, 32 mm throttle body | Mikuni VM34SS carburetor |
| Ignition: | TCI: Transistor Controlled Ignition | Digital TCI | TCI: Transistor Controlled Ignition | Suzuki PEI |
| Starting: | Electric | Electric | Electric | Kick |
| Max Power: | 26.5 kW / 36 PS @ 12000 rpm | 40 hp / 29.2 kW @ 6500 rpm | 30.9 kW 41.4 hp @ 10750 rpm | 18 kW / 24 hp @ 9500 rpm |
| Max Torque: | 22.1 Nm / 16.7 lb-ft @ 10000 rpm | 50.9 Nm / 37.5 lb-ft @ 3000 rpm | 29.6 Nm / 3.0 kg-m @ 9000 rpm | 18.5 Nm / 1.9 kgf-m / 13.7 lb-ft @ 7500 rpm |
| Transmission: | Constant Mesh, 6-speed | 5 Speed | Constant Mesh, 6-speed | 6 Speed |
| Final Drive: | Chain | Shaft | “O” ring chain | Chain, DAIDO DID 520UB, 106 links |
| Front Suspension: | 41mm KYB® telescopic fork; | 41mm forks | 41mm KYB® telescopic fork | Telescopic pneumatic/coil spring, oil dampened |
| Rear Suspension: | KYB® single shock | Adjustable link Monocross | Adjustable KYB® single shock | Full-floating suspension system, swingarm, gas/oil damped, sprin pre-load adjustable, damper 4-way adjustable |
| Front Brakes: | Single 298mm disc 2 piston caliper | Single 298mm disc | Single 298mm disc 2 piston caliper | Drum, internal expanding |
| Rear Brakes: | Single 220mm disc | 200mm Drum | Single 220mm disc 1 piston caliper | Drum, internal expanding |
| Front Tyre: | 110/70-17M/C 54H | 100/90-19 | 110/70-17M/C 54H | 3.00-21 4PR |
| Rear Tyre: | 140/70-17M/C 66H | 170/80-15 | 140/70-17M/C 66H | 4.00-18 4PR |
| Wheelbase: | 1379.2 mm / 54.3 in | 1610mm / 63.4 in | 1379.2 mm / 54.3 in | 1420 mm / 55.9 in |
| Fuel Capacity: | 14 Litres / 3.7 gal | 16 Liters / 4.2 US gal | 14 Litres / 3.7 US gal | 12 Litres / 3.2 US gal / 2.6 Imp gal |