LGX Buick LGX

3.6-літровий V6 двигун з безпосереднім впорскуванням, що забезпечує високу потужність та ефективність. Відомий своєю надійністю при належному обслуговуванні.

Brand: Buick Type: Petrol Configuration: V6 Production Years: 2016 - теперішній час Production: Detroit, USA
16 Brand engines
41 Modifications

Technical Specifications

Engine Displacement 3.6 L (3,564 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 310 - 335 л.с.
Torque 368 - 400 Н*м
Cylinder Bore 89.00 mm
Piston Stroke 73.40 mm
Compression Ratio 11.0:1
Firing Order 1-2-3-4-5-6
Fuel System Direct Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,800 rpm
Max Torque RPM 3,000 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 190 kg
Dimensions (L×W×H) 600 × 600 × 700 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family GM LGX engine family
Manufacturing Plant Detroit, USA

Maintenance

Engine Oil Capacity 6 L (with filter: 6.5 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 1262080
Air Filter 13346971
Replace every 48 000 km
Spark Plugs Type: Iridium
Part number: 12621258
Gap: 1.1 mm
Quantity: 6 pcs
Replace every 100 000 km
Coolant Capacity 8 L
Coolant Type Dex-Cool (GM Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 95°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 600-900 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Oil consumption issues Medium 80000-120000 km $1000-1500
Timing chain noise Medium 100000-150000 km $800-1200

Known defects

  • Some early models had issues with oil leaks
  • Potential for carbon buildup in direct injection systems

Warranty extensions

  • GM offers extended warranty options for powertrain components

Tuning potential

Tuning potential: Medium | Max. safe power: 500 hp

Stage Power Torque Method Cost
Stage 1 360 hp 420 Nm ECU remap only
Reliability impact: Minimal 		$600
Stage 2 400 hp 460 Nm ECU, Exhaust, Intake
Required: Cold air intake, ECU remap
Reliability impact: Low 		$1500
Stage 3 450 hp 500 Nm -
Required: Upgraded exhaust, High-performance intake, ECU remap
Reliability impact: Medium 		$3000

Popular modifications

  • ECU tuning
  • Cold air intake systems
  • High-performance exhaust systems

Tuning limitations

  • Stock fuel system limitations
  • Cooling system upgrades recommended for high power levels

Детальні технічні характеристики

5
модифікацій
310–314
к.с.

Спільні характеристики

Back suspension Independent, spring
Boost type none
Capacity 3649 cm3
Compression ratio 11.5
Country USA
Cylinder bore 95.0 mm
Cylinder layout V-type
Engine code LGX
Engine model LGX
Engine placement Front, transverse
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Fuel 95
Injection type direct injection (direct)
Number of cylinders 6
Number of seater 5
Rear brakes Disc
Steering wheel position Left
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

3.7 AT 4WD (310 hp)
Привід All wheel drive (AWD) КПП Automatic Regal 6 2017–2021
310 hp
engine
Engine power 310 hp
Fuel tank capacity 62 l
Max power (kW) 231 kW
Max power at RPM 6800 RPM
Max trunk capacity 1719 l
Maximum torque 384 N*m
Min trunk capacity 892 l
Stroke cycle 85.8 mm
Turnover of maximum torque 5200 RPM
performance
Acceleration (0-100 km/h) 6.2 s
Max speed 268 km/h
fuel
City driving fuel consumption per 100 km 14.9 l
Highway driving fuel consumption per 100 km 10.5 l
Mixed driving fuel consumption per 100 km 12.8 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 9
dimensions
Back track width 1599 mm
Clearance 160 mm
Curb weight 1937 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 245/40 R19
other
Body type Liftback
Car class D
Pitch Circle Diameter DIA70.2 5x115 mm
3.7 AT (305 hp)
Привід Front wheel drive КПП Automatic LaCrosse 3 2016–2019
310 hp
engine
Engine power 310 hp
Fuel tank capacity 60 l
Max power (kW) 231 kW
Max power at RPM 6800 RPM
Maximum torque 363 N*m
Min trunk capacity 425 l
Stroke cycle 85.6 mm
Turnover of maximum torque 5200 RPM
performance
Acceleration (0-100 km/h) 5.9 s
Max speed 265 km/h
fuel
City driving fuel consumption per 100 km 11.2 l
Highway driving fuel consumption per 100 km 7.6 l
Mixed driving fuel consumption per 100 km 9.4 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
Number of gear 8
dimensions
Back track width 1602 mm
Clearance 150 mm
Curb weight 1632 kg
Front track width 1599 mm
Height 1460 mm
Length 5017 mm
Number of doors 4
Wheelbase 2905 mm
Width 1859 mm
suspension
Wheel size 235/50 R18, 245/40 R20
other
Body type Sedan
Car class E
3.7 AT (314 hp)
Привід Front wheel drive КПП Automatic LaCrosse 3 2016–2019
314 hp
engine
Engine power 314 hp
Fuel tank capacity 60 l
Max power (kW) 231 kW
Max power at RPM 6800 RPM
Maximum torque 363 N*m
Min trunk capacity 425 l
Stroke cycle 85.6 mm
Turnover of maximum torque 5200 RPM
performance
Acceleration (0-100 km/h) 5.8 s
Max speed 261 km/h
fuel
City driving fuel consumption per 100 km 11.2 l
Highway driving fuel consumption per 100 km 7.6 l
Mixed driving fuel consumption per 100 km 9.4 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
Number of gear 9
dimensions
Back track width 1602 mm
Clearance 150 mm
Curb weight 1632 kg
Front track width 1599 mm
Height 1460 mm
Length 5017 mm
Number of doors 4
Wheelbase 2905 mm
Width 1859 mm
suspension
Wheel size 235/50 R18, 245/40 R20, 245/45 R19
other
Body type Sedan
Car class E
3.7 AT 4WD (305 hp)
Привід All wheel drive (AWD) КПП Automatic LaCrosse 3 2016–2019
310 hp
engine
Engine power 310 hp
Fuel tank capacity 61 l
Max power (kW) 231 kW
Max power at RPM 6800 RPM
Maximum torque 363 N*m
Min trunk capacity 425 l
Stroke cycle 85.8 mm
Turnover of maximum torque 5200 RPM
performance
Acceleration (0-100 km/h) 5.6 s
Max speed 261 km/h
fuel
City driving fuel consumption per 100 km 11.8 l
Highway driving fuel consumption per 100 km 8.1 l
Mixed driving fuel consumption per 100 km 10.2 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 8
dimensions
Back track width 1602 mm
Clearance 150 mm
Curb weight 1741 kg
Front track width 1599 mm
Height 1460 mm
Length 5017 mm
Number of doors 4
Wheelbase 2905 mm
Width 1859 mm
suspension
Wheel size 235/50 R18, 245/40 R20
other
Body type Sedan
Car class E
3.7 AT 4WD (314 hp)
Привід All wheel drive (AWD) КПП Automatic LaCrosse 3 2016–2019
314 hp
engine
Engine power 314 hp
Fuel tank capacity 61 l
Max power (kW) 231 kW
Max power at RPM 6800 RPM
Maximum torque 363 N*m
Min trunk capacity 425 l
Stroke cycle 85.6 mm
Turnover of maximum torque 5200 RPM
performance
Acceleration (0-100 km/h) 5.9 s
Max speed 257 km/h
fuel
City driving fuel consumption per 100 km 11.8 l
Highway driving fuel consumption per 100 km 8.1 l
Mixed driving fuel consumption per 100 km 10.2 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 9
dimensions
Back track width 1602 mm
Clearance 150 mm
Curb weight 1741 kg
Front track width 1599 mm
Height 1460 mm
Length 5017 mm
Number of doors 4
Wheelbase 2905 mm
Width 1859 mm
suspension
Wheel size 235/50 R18, 245/40 R20, 245/45 R19
other
Body type Sedan
Car class E

Cars with the LGX engine

This engine was fitted to 16 models

Photo Brand Model Generation Production years
No photo
 Buick Enclave Enclave II 2018 - 2024
No photo
 Buick Enclave Enclave III 2024 - present
No photo
 Buick LaCrosse LaCrosse III 2016 - 2023
No photo
 Cadillac ATS ATS 2012 - 2019
No photo
 Cadillac CT5 CT5 2019 - present
No photo
 Cadillac CT6 CT6 2016 - present
No photo
 Cadillac CTS CTS III 2014 - 2019
No photo
 Cadillac Vistiq Vistiq 2025 - present
No photo
 Cadillac XT5 XT5 2016 - present
No photo
 Cadillac XT6 XT6 2019 - present
No photo
 Cadillac XTS XTS 2012 - 2019
No photo
 Chevrolet Bolt Bolt 2017 - present
No photo
 Chevrolet Bolt EUV Bolt EUV 2021 - present
No photo
 Chevrolet Camaro Camaro VI 2015 - present
No photo
 Chevrolet Impala Impala X 2013 - 2020
No photo
 Chevrolet Traverse Traverse II 2018 - 2024
No photo
 Chevrolet Traverse Traverse III 2024 - present
No photo
 GMC Acadia Acadia II 2017 - present

All modifications (41)

Vehicle Generation Modification Power Gearbox Drive
Buick Enclave Enclave II 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Buick Enclave Enclave II 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
Buick Enclave Enclave III 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Buick Enclave Enclave III 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
Buick LaCrosse LaCrosse III 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Buick LaCrosse LaCrosse III 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
Cadillac ATS ATS 3.6L V6 335 л.с. 8-Автомат 2WD 335 hp 8-Автомат 2WD
Cadillac ATS ATS 3.6L V6 335 л.с. 8-Автомат 4x4 335 hp 8-Автомат 4x4
Cadillac CT5 CT5 3.0 V6 335 л.с. 10-Автомат 2WD 335 hp 10-Автомат 2WD
Cadillac CT5 CT5 3.0 V6 335 л.с. 10-Автомат 4x4 335 hp 10-Автомат 4x4
Cadillac CT6 CT6 Cadillac CT6 3.6 V6 335 л.с. 8-Автомат 2WD 335 hp 8-Автомат 2WD
Cadillac CTS CTS III Cadillac CTS 3.6L V6 335 л.с. 8-Автомат 2WD 335 hp 8-Автомат 2WD
Cadillac CTS CTS III Cadillac CTS 3.6L V6 335 л.с. 8-Автомат 4x4 335 hp 8-Автомат 4x4
Cadillac Vistiq Vistiq Cadillac Vistiq 3.6 V6 320 л.с. 6-МКП 2WD 320 hp 6-МКП 2WD
Cadillac Vistiq Vistiq Cadillac Vistiq 3.6 V6 320 л.с. 7-Автомат 2WD 320 hp 7-Автомат 2WD
Cadillac Vistiq Vistiq Cadillac Vistiq 3.6 V6 320 л.с. 8-Автомат 4x4 320 hp 8-Автомат 4x4
Cadillac XT5 XT5 Cadillac XT5 3.6L V6 310 л.с. 8-Автомат 2WD 310 hp 8-Автомат 2WD
Cadillac XT5 XT5 Cadillac XT5 3.6L V6 310 л.с. 8-Автомат 4x4 310 hp 8-Автомат 4x4
Cadillac XT5 XT5 Cadillac XT5 2.0L I4 Turbo 237 л.с. 9-Автомат 2WD 237 hp 9-Автомат 2WD
Cadillac XT5 XT5 Cadillac XT5 2.0L I4 Turbo 237 л.с. 9-Автомат 4x4 237 hp 9-Автомат 4x4
Cadillac XT6 XT6 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Cadillac XT6 XT6 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
Cadillac XTS XTS 3.6L V6 304 л.с. 6-МКП 2WD 304 hp 6-МКП 2WD
Cadillac XTS XTS 3.6L V6 304 л.с. 6-Автомат 2WD 304 hp 6-Автомат 2WD
Cadillac XTS XTS 3.6L V6 304 л.с. 8-Автомат 2WD 304 hp 8-Автомат 2WD
Cadillac XTS XTS 3.6L V6 304 л.с. 8-Автомат 4x4 304 hp 8-Автомат 4x4
Cadillac XTS XTS 3.6L V6 304 л.с. 6-Автомат 4x4 304 hp 6-Автомат 4x4
Chevrolet Bolt Bolt Chevrolet Bolt EV 150 к.с. 1-ступенева 2WD 150 hp 1-ступенева 2WD
Chevrolet Bolt Bolt Chevrolet Bolt EUV 200 к.с. 1-ступенева 2WD 200 hp 1-ступенева 2WD
Chevrolet Bolt EUV Bolt EUV Electric 200 л.с. 1-ступенева 2WD 200 hp 1-ступенева 2WD
Chevrolet Camaro Camaro VI 3.6 V6 335 л.с. 6-МКП 2WD 335 hp 6-МКП 2WD
Chevrolet Camaro Camaro VI 3.6 V6 335 л.с. 8-Автомат 2WD 335 hp 8-Автомат 2WD
Chevrolet Impala Impala X 3.6L V6 305 л.с. 6-МКП 2WD 305 hp 6-МКП 2WD
Chevrolet Impala Impala X 3.6L V6 305 л.с. 6-Автомат 2WD 305 hp 6-Автомат 2WD
Chevrolet Impala Impala X 3.6L V6 305 л.с. 8-Автомат 2WD 305 hp 8-Автомат 2WD
Chevrolet Traverse Traverse II 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Chevrolet Traverse Traverse II 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
Chevrolet Traverse Traverse III 3.6L V6 310 л.с. 9-Автомат 2WD 310 hp 9-Автомат 2WD
Chevrolet Traverse Traverse III 3.6L V6 310 л.с. 9-Автомат 4x4 310 hp 9-Автомат 4x4
GMC Acadia Acadia II 3.6L V6 310 л.с. 6-МКП 2WD 310 hp 6-МКП 2WD
GMC Acadia Acadia II 3.6L V6 310 л.с. 6-МКП 4x4 310 hp 6-МКП 4x4

Interesting Facts

  • The LGX engine is part of GM's new generation of V6 engines.
  • It features advanced technologies such as direct injection and variable valve timing.

Applications

Total produced: null

Vehicle Generation Years Power Markets
Buick LaCrosse 2017-present 2016-2023 310hp/335hp North America, China
Buick Enclave 2018-present 2018-2023 310hp/335hp North America, China

Compatible transmissions: 9-speed Automatic

Drive types: FWD, AWD

Fuel Economy

Fuel Type Petrol 87
Octane Rating Minimum: 87 | Recommended: 91
Consumption (City) 12 L/100km
Consumption (Highway) 8 L/100km
Consumption (Combined) 10 L/100km
Real Consumption 11 L/100km
Fuel Tank Capacity 70 L
Range 700 km
Cost per 100 km 10-14 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 220 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
3.6L Pentastar Chrysler 3,604 cc 305 hp 363 Nm
3.5L EcoBoost Ford 3,496 cc 365 hp 420 Nm

Pros

  • Good balance of power and fuel efficiency.
  • Smooth operation and quiet performance.

Cons

  • Some reliability concerns with oil consumption.
  • Higher maintenance costs compared to naturally aspirated engines.