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Prius Specifications
Prius Hybrid specifications copied from http://toyota.com/vehicles/2005/prius/specs.html on 15 May 2005
Specifications for 2004-2009 Prius
| Hybrid Synergy Drive® | |
| Gasoline Engine | |
| Type | Aluminum double overhead
cam (DOHC) 16-valve VVT-i 4-cylinder |
| Displacement | 1.5 liters (1497 cc) |
| Bore x stroke | 75.0 mm x 84.7 mm |
| Compression ratio | 13.0:1 |
| Valvetrain | 4-valve/cylinder with Variable Valve Timing with intelligence (VVT-i) |
| Induction system | Multi-point EFI with Electronic Throttle Control System with intelligence (ETCS-i) |
| Ignition system | Electronic, with Toyota Direct Ignition (TDI) |
| Power output | 76 hp @ 5000 rpm (57 kW @ 5000 rpm) |
| Torque | 82 lb.-ft. @ 4200 rpm (111 Nm @ 4200 rpm) |
| Emission ratings | Advanced Technology Partial Zero Emission Vehicle (AT-PZEV) |
| Electric Motor | |
| Motor type | Permanent magnet AC synchronous motor |
| Power output | 67 hp @ 1200-1540 rpm (50 kW @ 1200-1540 rpm) |
| Torque | 295 lb.-ft. @ 0-1200 rpm (400 Nm @ 0-1200 rpm) |
| Voltage | 500V maximum |
| Traction Battery | |
| Type | Sealed Nickel-Metal Hydride (Ni-MH) |
| Power output | 28 hp (21 kW) |
| Voltage | 201.6V |
| Hybrid System Net Power | 110 hp (82 kW) |
| Mechanical/Performance | |
| Transmission | Electronically controlled continuously variable transmission (ECVT) |
Specifications for 2010 Prius
| Hybrid System Net Horsepower | 134 horsepower |
| ENGINE | 2ZR-FXE (Atkinson cycle) |
| Type, Materials | 4-cylinder aluminum block and head, double overhead cam (DOHC) 16-valve VVT-i |
| Valvetrain | 4-valve/cylinder with VVT-i |
| Displacement | 1,798 cc |
| Bore x Stroke | 3.17 x 3.48 in. |
| Expansion Ratio | 13.0:1 |
| Horsepower (SAE Net) | 98 horsepower @ 5,200 rpm |
| Torque | 105 lb-ft @ 4,000 rpm |
| Recommended Fuel | 87-octane unleaded |
| Emission Certification | SULEV (with AT-PZEV) Tier 2 Bin 3 |
| EPA Estimated Fuel Economy* (city/highway/combined MPG) | 51/48/50 |
| MOTOR GENERATOR TWO | |
| Function | Drives front wheels, regeneration during braking |
| Type | Permanent Magnet Synchronous Motor |
| Max Voltage | DC650V |
| Electric Motor Power Output | 80 hp/60 kW |
| Torque | 153 lb.-ft. |
| HYBRID BATTERY PACK | |
| Type | Nickel-Metal Hydride |
| Nominal Voltage | DC201.6V (168 x 1.2V cells ) |
| Capacity | 6.5 ampere hour |
| Battery Peak Horsepower Rating | 36 hp/27kw |
| System Voltage | 650 volts maximum |
Updated 27 March 2009