B10S Engine Overview
The B10S (B10S1) is a compact 1.0L S-TEC inline 4-cylinder water-cooled MPI gasoline engine designed for optimal efficiency and reliability in urban vehicles.
Engine Design & Development
Developed by the Munich Automotive Technology Center and derived from the Daewoo Matiz platform, this engine represents advanced European engineering adapted for modern compact vehicles.
Technical Specifications
| Displacement |
995cc (0.995L) |
| Max Power |
47kW (64PS) @ 5400rpm |
| Max Torque |
87N·m @ 4200rpm |
| Compression Ratio |
9.3:1 |
| Fuel Requirement |
90#+ unleaded gasoline |
| Emission Standard |
Euro Ⅲ compliant |
| Fuel Consumption |
4.3L/100km (constant speed) |
Key Engine Features
- SOHC (Single Overhead Camshaft) design with 8 valves
- Aluminum cylinder head combined with durable cast iron block
- Lightweight plastic intake manifold for reduced weight
- Multi-point fuel injection system for precise fuel delivery
- Compact water-cooled design for optimal thermal management
Vehicle Application
Specifically engineered for the Chevrolet Spark 1.0L model within the SGMW Wuling platform, this engine is paired with a 5-speed manual transmission to deliver responsive performance and exceptional fuel economy.
The B10S engine combines European engineering excellence with practical efficiency, making it an ideal powerplant for modern urban commuting vehicles requiring reliable performance and low operating costs.