Daewoo S-TEC engine
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S-TEC or M-TEC is a low-displacement engine range co-developed by Suzuki and Daewoo Motors for use in micro and subcompact cars. The original version was a license-built version of the Suzuki F8B engine; later generations were derived from the original design in South Korea.
S-TEC
The first model was Script error: No such module "convert". SOHC straight-three engine based on the powertrain of the Suzuki Alto.
In 2002, the range was extended to Script error: No such module "convert". and Script error: No such module "convert". inline-four engines and updated with EGR valve to reduce emission. A new engine plant for the updated model T4 was built. The 1.0 version is used in Chevrolet Matiz and the 1.2 in the European Chevrolet Kalos.
In 2004 the 0.8 and 1.0 engines were updated again. New intake and exhaust systems, along with low-friction aluminum cam followers with rollers were added, resulting in better economy.
| Cylinders | Displacement | Bore | Stroke | Compression Ratio | Power | Torque |
|---|---|---|---|---|---|---|
| I3 | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". at 6000 rpm |
Script error: No such module "convert". at 4000 rpm | |
| I4 | Script error: No such module "convert". | Script error: No such module "convert". | 9.3:1 | Script error: No such module "convert". at 5400 rpm |
Script error: No such module "convert". at 4200 rpm | |
| I4 | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". at 5400 rpm |
Script error: No such module "convert". at 4400 rpm |
Applications:
- 1991-2001 Daewoo Tico/Fino
- 1998–present Chevrolet/Daewoo Matiz
- Chevrolet/Daewoo Kalos
S-TEC II
For 2008, a new Script error: No such module "convert". version dubbed S-TEC II is introduced with the new Chevrolet Aveo hatchback; new features include chain-driven 16-valve DOHC valvetrain and variable intake geometry. The 1.0 L version has been introduced with the 2010 Chevrolet Spark. A 1.2 L LPG/gasoline version was developed exclusively for the India market; called SMARTECH II and used in the 2010 Chevrolet Beat. Introduced in 2013, the 1.2 L version is available in the United States version of the Chevrolet Spark.
| Name | Displacement | Bore | Stroke | Compression Ratio | Power | Torque |
|---|---|---|---|---|---|---|
| Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". | 9.8:1 | Script error: No such module "convert". at 6400 rpm |
Script error: No such module "convert". at 4800 rpm | |
| LMU | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". | 10.5:1 | Script error: No such module "convert". at 6000 rpm |
Script error: No such module "convert". at 3800-4400 rpm |
| LKY | 1.2 L | 9.8:1 | Script error: No such module "convert". at 6400 rpm |
Script error: No such module "convert". at 4800 rpm | ||
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| LL0 | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". | 10.5:1 | Script error: No such module "convert". at 6400 rpm |
Script error: No such module "convert". at 6400 rpm |
Applications:
- 2008-2011 Chevrolet Aveo
- 2010–present Chevrolet Sail
- 2010–2022 Chevrolet Beat/Spark
- 2018–present Wuling Formo[1]
- 2002-2012 Micro Privliege
S-TEC III
| Name | Displacement | Bore | Stroke | Compression Ratio | Power | Torque |
|---|---|---|---|---|---|---|
| LCU | Script error: No such module "convert". | 10.2:1 | Script error: No such module "convert". at 6000 rpm |
Script error: No such module "convert". at 4200 rpm | ||
| L2B | Script error: No such module "convert". | Script error: No such module "convert". | Script error: No such module "convert". | 10.2:1 | Script error: No such module "convert". at 6000 rpm |
Script error: No such module "convert". at 3800 rpm |
| LJO | Script error: No such module "convert". T | Script error: No such module "convert". | Script error: No such module "convert". | 9.8:1 | Script error: No such module "convert". at 5500 rpm |
Script error: No such module "convert". |
1.4 L applications:
- Chevrolet Sail (second generation)
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- Chevrolet Sail (third generation)
- 2013-2015 Chevrolet Spin
- Baojun 630
- 2013–2016 Chevrolet Lacetti/Buick Excelle (first generation)
- 2016–present Buick Excelle (second generation)
- Wuling Rongguang
- Wuling Hongguang V (later Rongguang V)
- Wuling Hongguang
- Wuling Hongguang S
- Wuling Hongguang S1/Confero S/Formo
- Wuling Zhengcheng
- Wuling Victory
- Buick Verano (second generation, China)
- Baojun 310/310W
- Baojun 330
- Baojun 610/630
- Baojun 730/Wuling Cortez CT
- Baojun 510
- Baojun 530/Wuling Almaz/Chevrolet Captiva/MG Hector
- Chevrolet Lova RV
- 2017–present Chevrolet Cavalier
- 2014–2020 Chevrolet Cruze Classic (China)
- 2014–2020 Chevrolet Cruze (China)
- 2021–present Buick Velite 6 PHEV
- 2012-present Chevrolet Cobalt (Uzbekistan)
NOTE: Some horsepower and torque number have small differences on different models.
See also
- GM Family 1 engine (called E-TEC by Daewoo)
- GM Small Gasoline Engine
- GM Family 0 engine
References
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