Basic Specifications
| Specification | Details |
|---|---|
| Engine Model | 1NZ-FE |
| Type | Inline-4 (I4), DOHC 16-valve |
| Displacement | 1,496 cc (1.5 L) |
| Bore × Stroke | 75 × 84.7 mm |
| Compression Ratio | 10.5:1 |
| Fuel System | EFI (Electronic Fuel Injection) |
| Aspiration | Naturally aspirated |
| Power Output | 109–110 hp (varies by market) |
| Torque | 141–143 Nm |
| Materials | Aluminum alloy cylinder head, cast iron block |
| Timing | Timing chain (low maintenance) |
Key Applications
| Vehicle | Years |
|---|---|
| Toyota Vitz / Yaris | 1999–2010 |
| Toyota Corolla | 2000–2010 (select markets) |
| Toyota Prius (first generation) | 1997–2003 |
| Toyota Platz / Echo | 1999–2005 |
| Toyota Belta / Yaris sedan | 2005–2012 |
| Toyota Sienta | 2003–2015 |
Strengths
- Excellent fuel economy and low emissions
- Durable and simple maintenance due to timing chain
- Lightweight design suitable for small to mid-size vehicles
- Smooth operation and reliable in city and highway use
Common Considerations
- Naturally aspirated: moderate power output
- Turbo versions don’t exist for this engine
- Fuel injectors and ignition coils may need replacement after high mileage
- Ideal for compact, efficient daily-use cars