LSY Buick LSY
Модульний 4-циліндровий двигун з TwinPower Turbo, відомий своєю ефективністю та потужністю. Підходить для тюнінгу, що дозволяє значно підвищити його продуктивність.
16
Brand engines
20
Modifications
Technical Specifications
| Engine Displacement | 1.5 L (1,490 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 155 - 170 л.с. |
| Torque | 240 - 250 Н*м |
| Cylinder Bore | 78.00 mm |
| Piston Stroke | 83.00 mm |
| Compression Ratio | 10.0:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | GT15 |
| Intercooler | Yes |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 2,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 200000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 130 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | GM Ecotec |
| Manufacturing Plant | Spring Hill, Tennessee, USA |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 5 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SN, ILSAC GF-5 |
| Recommended Brands | Mobil 1, Castrol Edge, Valvoline |
| Oil Change Interval | 15 000 km or 12 mo |
| Oil Filter | 12621259 |
| Air Filter |
13581536
Replace every 60 000 km |
| Spark Plugs |
Type: Iridium Part number: 12621260Gap: 1 mm Quantity: 4 pcs Replace every 60 000 km |
| Coolant Capacity | 7 L |
| Coolant Type | Dex-Cool (GM Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 120°C |
| Critical Temperature | 130°C |
| Annual Maintenance Cost | 600-800 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Turbocharger failure | Medium | 100000-150000 km | $1000-1500 |
| Oil consumption issues | Medium | 80000-120000 km | $500-800 |
Known defects
- Early models had issues with turbo wastegate
- Potential oil leaks from valve cover
Warranty extensions
- GM offers extended warranty options for powertrain
Tuning potential
Tuning potential: Medium | Max. safe power: 300 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 200 hp | 300 Nm |
ECU remap only Reliability impact: Minimal |
$600 |
| Stage 2 | 230 hp | 350 Nm |
ECU, Downpipe, Intake Required: Upgraded intercooler, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 270 hp | 400 Nm |
Hybrid Turbo, Injectors Required: Bigger turbo, Upgraded fuel system Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tune (Stage 1)
- Cold air intake
- High-performance exhaust
Tuning limitations
- Stock turbo limits at ~250hp
- Cooling system needs upgrades for high power
Детальні технічні характеристики
9
модифікацій
230–241
к.с.
Спільні характеристики
| Back suspension | Independent, spring |
| Boost type | Turbocharged |
| Capacity | 1998 cm3 |
| Country | USA |
| Cylinder layout | inline |
| Engine code | LSY |
| Engine placement | Front, transverse |
| Engine type | Gasoline |
| Front brakes | ventilated disc |
| Front suspension | Independent, spring |
| Injection type | direct injection (direct) |
| Number of cylinders | 4 |
| Number of gear | 9 |
| Number of seater | 5 |
| Rear brakes | Disc |
| Steering wheel position | Left |
| Timing belt | DOHC |
| Valves per cylinder | 4 |
Модифікації двигуна
2.0 AT (237 hp)
Привід Front wheel drive
КПП Automatic
LaCrosse 4
2023–2026
237 hp
engine
Engine model
2.0T
Engine power
237 hp
Fuel tank capacity
60 l
Max power (kW)
174 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
506 l
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.2 s
Max speed
230 km/h
fuel
Emission standards
Euro 6
Fuel
95
Mixed driving fuel consumption per 100 km
6.59 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1611 mm
Curb weight
1609 kg
Front track width
1607 mm
Full weight
2065 kg
Height
1469 mm
Length
4996 mm
Number of doors
4
Wheelbase
2905 mm
Width
1866 mm
suspension
Wheel size
225/55 R18
other
Body type
Sedan
Car class
E
2.0 AT (231 hp)
Привід Front wheel drive
КПП Automatic
Envision 2
2020–2024
231 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
231 hp
Fuel tank capacity
60 l
Max power (kW)
170 kW
Max power at RPM
5000 RPM
Max trunk capacity
1492 l
Maximum torque
350 N*m
Min trunk capacity
713 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
fuel
City driving fuel consumption per 100 km
9.8 l
Fuel
95
Highway driving fuel consumption per 100 km
7.6 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1608 mm
Curb weight
1675 kg
Front track width
1608 mm
Height
1641 mm
Length
4636 mm
Number of doors
5
Wheelbase
2779 mm
Width
1882 mm
suspension
Wheel size
235/60 R18, 245/45 R20
other
Body type
Crossover
Car class
D
2.0 AT 4WD (230 hp)
Привід Front wheel drive
КПП Automatic
Envision 2
2020–2024
230 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
230 hp
Fuel tank capacity
68 l
Max power (kW)
169 kW
Max power at RPM
5000 RPM
Max trunk capacity
1712 l
Maximum torque
350 N*m
Min trunk capacity
515 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
8.1 s
Max speed
210 km/h
fuel
Emission standards
Euro 6
Fuel
95
Mixed driving fuel consumption per 100 km
7.4 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1612 mm
Curb weight
1805 kg
Front track width
1610 mm
Full weight
2233 kg
Height
1705 mm
Length
4845 mm
Number of doors
5
Wheelbase
2833 mm
Width
1883 mm
suspension
Wheel size
235/55 R18, 245/45 R20
other
Body type
Crossover
Car class
D
Flow calculation method
WLTP
2.0 AT 4WD (231 hp)
Привід All wheel drive (AWD)
КПП Automatic
Envision 2
2020–2024
231 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
231 hp
Fuel tank capacity
61 l
Max power (kW)
170 kW
Max power at RPM
5000 RPM
Max trunk capacity
1492 l
Maximum torque
350 N*m
Min trunk capacity
713 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.1 s
Max speed
218 km/h
fuel
City driving fuel consumption per 100 km
10.7 l
Fuel
95
Highway driving fuel consumption per 100 km
8.1 l
transmission
Drive wheels
All wheel drive (AWD)
Gearbox type
Automatic
dimensions
Back track width
1608 mm
Curb weight
1753 kg
Front track width
1608 mm
Height
1641 mm
Length
4636 mm
Number of doors
5
Wheelbase
2779 mm
Width
1882 mm
suspension
Wheel size
235/60 R18, 245/45 R20
other
Body type
Crossover
Car class
D
2.0 AT (230 hp)
Привід Front wheel drive
КПП Automatic
LaCrosse 3 [рест.]
2019–2023
230 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
230 hp
Fuel tank capacity
60 l
Max power (kW)
169 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
523 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.2 s
Max speed
235 km/h
fuel
Fuel
95
Mixed driving fuel consumption per 100 km
6.9 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1602 mm
Curb weight
1600 kg
Front track width
1599 mm
Full weight
2085 kg
Height
1462 mm
Length
5026 mm
Number of doors
4
Wheelbase
2905 mm
Width
1866 mm
suspension
Wheel size
235/50 R18, 245/45 R19
other
Body type
Sedan
Car class
E
2.0 AT (237 hp)
Привід Front wheel drive
КПП Automatic
LaCrosse 3 [рест.]
2019–2023
237 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
237 hp
Fuel tank capacity
60 l
Max power (kW)
174 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
523 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.2 s
Max speed
235 km/h
fuel
Fuel
95
Mixed driving fuel consumption per 100 km
6.9 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1602 mm
Curb weight
1600 kg
Front track width
1599 mm
Full weight
2085 kg
Height
1462 mm
Length
5026 mm
Number of doors
4
Wheelbase
2905 mm
Width
1866 mm
suspension
Wheel size
235/50 R18, 245/45 R19
other
Body type
Sedan
Car class
E
2.0 AT (241 hp)
Привід Front wheel drive
КПП Automatic
LaCrosse 3 [рест.]
2019–2023
241 hp
engine
Cylinder bore
83.0 mm
Engine model
LSY
Engine power
241 hp
Fuel tank capacity
60 l
Max power (kW)
177 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
523 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.5 s
Max speed
235 km/h
fuel
Fuel
92
Mixed driving fuel consumption per 100 km
6.9 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1602 mm
Curb weight
1600 kg
Front track width
1599 mm
Full weight
2085 kg
Height
1462 mm
Length
5026 mm
Number of doors
4
Wheelbase
2905 mm
Width
1866 mm
suspension
Wheel size
235/50 R18, 245/45 R19
other
Body type
Sedan
Car class
E
2.0 AT (237 hp)
Привід Front wheel drive
КПП Automatic
Regal 6
2017–2021
237 hp
engine
Compression ratio
10
Cylinder bore
83 mm
Engine model
LSY
Engine power
237 hp
Fuel tank capacity
60 l
Max power (kW)
174 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
434 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.1 s
Max speed
240 km/h
fuel
Fuel
95
Mixed driving fuel consumption per 100 km
6.6 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1599 mm
Curb weight
1530 kg
Front track width
1596 mm
Height
1455 mm
Length
4899 mm
Number of doors
5
Wheelbase
2829 mm
Width
1863 mm
suspension
Wheel size
245/45 R18
other
Body type
Liftback
Car class
D
Flow calculation method
NEDC
2.0 AT (237 hp)
Привід Front wheel drive
КПП Automatic
Regal 5
2009–2013
237 hp
engine
Compression ratio
10
Cylinder bore
83 mm
Engine model
LSY
Engine power
237 hp
Fuel tank capacity
60 l
Max power (kW)
174 kW
Max power at RPM
5000 RPM
Maximum torque
350 N*m
Min trunk capacity
441 l
Stroke cycle
92.3 mm
Turnover of maximum torque
4000 RPM
performance
Acceleration (0-100 km/h)
7.1 s
Max speed
240 km/h
fuel
Fuel
95
Mixed driving fuel consumption per 100 km
6.6 l
transmission
Drive wheels
Front wheel drive
Gearbox type
Automatic
dimensions
Back track width
1597 mm
Curb weight
1530 kg
Front track width
1593 mm
Full weight
1990 kg
Height
1461 mm
Length
4904 mm
Number of doors
4
Wheelbase
2829 mm
Width
1863 mm
suspension
Wheel size
245/45 R18
other
Body type
Sedan
Car class
E
Flow calculation method
NEDC
Cars with the LSY engine
This engine was fitted to 9 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Buick | Enclave | Enclave III | 2024 - present |
|
No photo
|
Buick | Envision | Envision II (E2XX) | 2021 - present |
|
No photo
|
Cadillac | CT4 | CT4 | 2020 - present |
|
No photo
|
Cadillac | CT5 | CT5 | 2019 - present |
|
No photo
|
Cadillac | CT5-V | CT5-V | 2020 - present |
|
No photo
|
Cadillac | XT4 | XT4 | 2018 - present |
|
No photo
|
Cadillac | XT6 | XT6 | 2019 - present |
|
No photo
|
GMC | Terrain | Terrain III | 2025 - present |
|
No photo
|
Buick | Encore GX | Encore GX (BUX-GM) | 2019 - present |
All modifications (20)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Buick Enclave | Enclave III | 2.0L Turbo 230 л.с. 9-Автомат 2WD | 230 hp | 9-Автомат | 2WD |
| Buick Enclave | Enclave III | 2.0L Turbo 230 л.с. 9-Автомат 4x4 | 230 hp | 9-Автомат | 4x4 |
| Buick Envision | Envision II (E2XX) | 2.0 Turbo 170 л.с. 6-МКП 2WD | 170 hp | 6-МКП | 2WD |
| Buick Envision | Envision II (E2XX) | 2.0 Turbo 170 л.с. 7-Автомат 2WD | 170 hp | 7-Автомат | 2WD |
| Buick Envision | Envision II (E2XX) | 2.0 Turbo 230 л.с. 7-Автомат 2WD | 230 hp | 7-Автомат | 2WD |
| Cadillac CT4 | CT4 | Cadillac CT4 2.0 Turbo 237 л.с. 6-МКП 2WD | 237 hp | 6-МКП | 2WD |
| Cadillac CT4 | CT4 | Cadillac CT4 2.0 Turbo 237 л.с. 8-Автомат 2WD | 237 hp | 8-Автомат | 2WD |
| Cadillac CT4 | CT4 | Cadillac CT4 2.0 Turbo 237 л.с. 8-Автомат 4x4 | 237 hp | 8-Автомат | 4x4 |
| Cadillac CT5 | CT5 | 2.0 Turbo 237 л.с. 10-Автомат 2WD | 237 hp | 10-Автомат | 2WD |
| Cadillac CT5 | CT5 | 2.0 Turbo 237 л.с. 10-Автомат 4x4 | 237 hp | 10-Автомат | 4x4 |
| Cadillac CT5-V | CT5-V | Cadillac 2.0 Turbo 237 л.с. 10-Автомат 2WD | 237 hp | 10-Автомат | 2WD |
| Cadillac CT5-V | CT5-V | Cadillac 2.0 Turbo 237 л.с. 10-Автомат 4x4 | 237 hp | 10-Автомат | 4x4 |
| Cadillac XT4 | XT4 | Cadillac XT4 2.0 Turbo 237 л.с. 9-Автомат 2WD | 237 hp | 9-Автомат | 2WD |
| Cadillac XT4 | XT4 | Cadillac XT4 2.0 Turbo 237 л.с. 9-Автомат 4x4 | 237 hp | 9-Автомат | 4x4 |
| Cadillac XT6 | XT6 | 2.0L I4 Turbo 237 л.с. 9-Автомат 2WD | 237 hp | 9-Автомат | 2WD |
| Cadillac XT6 | XT6 | 2.0L I4 Turbo 237 л.с. 9-Автомат 4x4 | 237 hp | 9-Автомат | 4x4 |
| GMC Terrain | Terrain III | 2.0L Turbo I4 252 л.с. 9-Автомат 4x4 | 252 hp | 9-Автомат | 4x4 |
| GMC Terrain | Terrain III | 2.0L Turbo I4 252 л.с. 9-Автомат 2WD | 252 hp | 9-Автомат | 2WD |
| Buick Encore GX | Encore GX (BUX-GM) | 2.0 Turbo 250 л.с. 9-Автомат 2WD | 250 hp | 9-Автомат | 2WD |
| Buick Encore GX | Encore GX (BUX-GM) | 2.0 Turbo 250 л.с. 9-Автомат 4x4 | 250 hp | 9-Автомат | 4x4 |
Interesting Facts
- The LSY engine is part of GM's new generation of turbocharged engines.
- It features advanced technologies for improved fuel efficiency.
Applications
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Buick Encore GX | 2020-Present | 2020-2023 | 155hp/170hp | North America, China |
| Buick Envision | 2021-Present | 2021-2023 | 155hp/170hp | North America, China |
Compatible transmissions: 9-speed Automatic
Drive types: FWD, AWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 91 | Recommended: 95 |
| Consumption (City) | 8 L/100km |
| Consumption (Highway) | 5.5 L/100km |
| Consumption (Combined) | 6.5 L/100km |
| Real Consumption | 7 L/100km |
| Fuel Tank Capacity | 50 L |
| Range | 769 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 6 |
| CO₂ Emissions | 150 g/km |
| Particulate Filter (DPF) |
Present Regeneration every 150,000 km |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| 1.5L Turbo I4 | Honda | 1,498 cc | 180 hp | 240 Nm |
| 1.5L Turbo I4 | Ford | 1,499 cc | 180 hp | 240 Nm |
Pros
- Good balance of power and fuel efficiency
- Compact design for easier installation
Cons
- Potential turbocharger issues
- Higher maintenance costs compared to naturally aspirated engines