LT4 Chevrolet LT4
6.2-літровий V8 двигун з нагнітачем, що забезпечує високу потужність і крутний момент, використовується в спортивних автомобілях Chevrolet.
60
Двигунів бренду
11
Модифікацій
Technical Specifications
| Engine Displacement | 6.2 л (6,162 см³) |
| Configuration | V8 |
| Number of Cylinders | 8 |
| Valves per Cylinder | 2 |
| Power | 640 - 650 л.с. |
| Torque | 868 - 881 Н*м |
| Cylinder Bore | 103.25 мм |
| Piston Stroke | 92.00 мм |
| Compression Ratio | 10.0:1 |
| Firing Order | 1-8-7-2-6-5-4-3 |
| Fuel System | Direct Injection |
| Aspiration | Supercharged |
| Intercooler | Yes |
| Maximum RPM | 6,600 об/хв |
| Max Torque RPM | 3,600 об/хв |
| Valve Train | OHV |
| Timing Drive | Chain |
| Timing Chain Replacement | 250000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 239 кг |
| Dimensions (L×W×H) | 750 × 700 × 800 мм |
| Lubrication System | Dry sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | GM Small Block Gen V |
| Manufacturing Plant | Tonawanda, New York, USA |
| Predecessor | LS9 |
Maintenance
| Engine Oil Capacity | 10 л (з фільтром: 10.5 л) |
| Recommended Viscosity | 0W-40 |
| Oil Standard | Dexos2 |
| Recommended Brands | Mobil 1, Pennzoil Platinum |
| Oil Change Interval | 12 000 км або 12 міс. |
| Oil Filter | ACDelco PF64 |
| Air Filter |
ACDelco A3231C
Заміна кожні 30 000 км |
| Spark Plugs |
Тип: Iridium Артикул: ACDelco 41-162Зазор: 0.7 мм Кількість: 8 шт Заміна кожні 100 000 км |
| Coolant Capacity | 11.3 л |
| Coolant Type | Dex-Cool (ACDelco) |
| Coolant Change Interval | 240 000 км |
| Thermostat Opening Temperature | 87°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 1000-1500 USD |
Надійність
Очікуваний ресурс: 250 000 км
Типові проблеми
| Проблема | Серйозність | Пробіг | Вартість ремонту |
|---|---|---|---|
| Supercharger bearing failure | Medium | 50000-100000 km | $1000-2000 |
Відомі дефекти
- Supercharger rattle in early models
Розширення гарантії
- Extended warranty for supercharger issues up to 7 years/70000 miles
Потенціал тюнінгу
Потенціал тюнінгу: Very High | Макс. безпечна потужність: 900 л.с.
| Етап | Потужність | Крутний момент | Метод | Вартість |
|---|---|---|---|---|
| Stage 1 | 700 л.с. | 950 Н*м |
ECU remap only Вплив на надійність: Minimal |
$1000 |
| Stage 2 | 750 л.с. | 1000 Н*м |
ECU, Supercharger Pulley, Intake Необхідно: Upgraded intercooler, Pulley upgrade, ECU remap Вплив на надійність: Low |
$3000 |
| Stage 3 | 850 л.с. | 1100 Н*м |
- Необхідно: Bigger supercharger, Forged internals, Upgraded fuel system Вплив на надійність: Medium-High |
$15000 |
Популярні модифікації
- Cold air intake
- Headers
- Cat-back exhaust
Обмеження тюнінгу
- Stock internals limit at ~850hp
- Cooling system upgrades needed for track use
Детальні технічні характеристики
8
модифікацій
659–659
к.с.
Спільні характеристики
| Back suspension | Independent, spring |
| Boost type | compressor |
| Capacity | 6162 cm3 |
| Car class | S |
| Clearance | 150 mm |
| Compression ratio | 10 |
| Country | USA |
| Cylinder layout | V-type |
| Engine code | LT4 |
| Engine placement | Front, longitudinal |
| Engine type | Gasoline |
| Front brakes | ventilated disc |
| Front suspension | Independent, spring |
| Number of cylinders | 8 |
| Number of doors | 2 |
| Rear brakes | ventilated disc |
| Steering wheel position | Left |
| Stroke cycle | 92.0 mm |
| Timing belt | OHV |
| Valves per cylinder | 2 |
Модифікації двигуна
6.2 AT (650 hp)
Привід Rear wheel drive
КПП Automatic
Camaro 6 [рест.]
2018–2024
650 hp
engine
Cylinder bore
103.25 mm
Engine model
6.2L LT4 Supercharged V-8
Fuel tank capacity
72 l
Injection type
direct injection (direct)
Maximum torque
868 N*m
Min trunk capacity
257 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.5 s
fuel
City driving fuel consumption per 100 km
19.6 l
Fuel
98
Highway driving fuel consumption per 100 km
11.8 l
Mixed driving fuel consumption per 100 km
15.9 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
10
dimensions
Back track width
1618 mm
Curb weight
1789 kg
Front track width
1588 mm
Height
1348 mm
Length
4784 mm
Wheelbase
2811 mm
Width
1897 mm
other
Body type
Coupe
Number of seater
4
Pitch Circle Diameter
DIA67.1 5x120 mm
6.2 AT (650 hp)
Привід Rear wheel drive
КПП Automatic
Camaro 6 [рест.]
2018–2024
650 hp
engine
Cylinder bore
103.25 mm
Engine model
6.2L LT4 Supercharged V-8
Fuel tank capacity
72 l
Injection type
direct injection (direct)
Maximum torque
868 N*m
Min trunk capacity
206 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.6 s
fuel
City driving fuel consumption per 100 km
19.6 l
Fuel
98
Highway driving fuel consumption per 100 km
11.8 l
Mixed driving fuel consumption per 100 km
15.9 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
10
dimensions
Back track width
1618 mm
Curb weight
1882 kg
Front track width
1588 mm
Height
1348 mm
Length
4784 mm
Wheelbase
2811 mm
Width
1897 mm
other
Body type
Cabriolet
Number of seater
4
Pitch Circle Diameter
DIA67.1 5x120 mm
6.2 MT (650 hp)
Привід Rear wheel drive
КПП Manual
Camaro 6 [рест.]
2018–2024
650 hp
engine
Cylinder bore
103.25 mm
Engine model
6.2L LT4 Supercharged V-8
Fuel tank capacity
72 l
Injection type
direct injection (direct)
Maximum torque
868 N*m
Min trunk capacity
257 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.6 s
fuel
City driving fuel consumption per 100 km
16.8 l
Fuel
98
Highway driving fuel consumption per 100 km
11.8 l
Mixed driving fuel consumption per 100 km
14.7 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Manual
Number of gear
6
dimensions
Back track width
1618 mm
Curb weight
1761 kg
Front track width
1588 mm
Height
1348 mm
Length
4784 mm
Wheelbase
2811 mm
Width
1897 mm
other
Body type
Coupe
Number of seater
4
Pitch Circle Diameter
DIA67.1 5x120 mm
6.2 MT (650 hp)
Привід Rear wheel drive
КПП Manual
Camaro 6 [рест.]
2018–2024
650 hp
engine
Cylinder bore
103.25 mm
Engine model
6.2L LT4 Supercharged V-8
Fuel tank capacity
72 l
Injection type
direct injection (direct)
Maximum torque
868 N*m
Min trunk capacity
206 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.7 s
fuel
City driving fuel consumption per 100 km
16.8 l
Fuel
98
Highway driving fuel consumption per 100 km
11.8 l
Mixed driving fuel consumption per 100 km
14.7 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Manual
Number of gear
6
dimensions
Back track width
1618 mm
Curb weight
1866 kg
Front track width
1588 mm
Height
1348 mm
Length
4784 mm
Wheelbase
2811 mm
Width
1897 mm
other
Body type
Cabriolet
Number of seater
4
Pitch Circle Diameter
DIA67.1 5x120 mm
6.2 AT (659 hp)
Привід Rear wheel drive
КПП Automatic
Corvette C7
2013–2019
659 hp
engine
Cylinder bore
103.0 mm
Engine model
lt4
Engine power
659 hp
Fuel tank capacity
70 l
Injection type
direct injection (direct)
Max power (kW)
485 kW
Max power at RPM
6400 RPM
Maximum torque
881 N*m
Min trunk capacity
593 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.7 s
fuel
City driving fuel consumption per 100 km
18.1 l
CO2 emissions
284 g/km
Emission standards
Euro 5
Fuel
95
Highway driving fuel consumption per 100 km
11.2 l
Mixed driving fuel consumption per 100 km
14.7 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
8
dimensions
Back track width
1568 mm
Curb weight
1598 kg
Front track width
1600 mm
Height
1239 mm
Length
4493 mm
Wheelbase
2710 mm
Width
1877 mm
suspension
Wheel size
285/30/R19, 335/25/R20
other
Body type
Coupe
Disc size
8.5x18 ET56 10 19 79
Number of seater
2
Pitch Circle Diameter
DIA70.3 5x120.7 mm
6.2 AT (659 hp)
Привід Rear wheel drive
КПП Automatic
Corvette C7
2013–2019
659 hp
engine
Cylinder bore
103.2 mm
Engine model
GM LT4 6.2L
Engine power
659 hp
Fuel tank capacity
70 l
Injection type
distributed injection (multipoint)
Max power (kW)
485 kW
Max power at RPM
6400 RPM
Maximum torque
881 N*m
Min trunk capacity
287 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.1 s
fuel
City driving fuel consumption per 100 km
18.1 l
Emission standards
Euro 5
Fuel
95
Highway driving fuel consumption per 100 km
11.2 l
Mixed driving fuel consumption per 100 km
14.7 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
8
dimensions
Back track width
1568 mm
Curb weight
1625 kg
Front track width
1600 mm
Height
1239 mm
Length
4493 mm
Wheelbase
2710 mm
Width
1877 mm
suspension
Wheel size
285/30/R19, 335/25/R20
other
Body type
Cabriolet
Disc size
8.5x18 ET56 10 19 79
Number of seater
2
Pitch Circle Diameter
DIA70.3 5x120.7 mm
6.2 MT (659 hp)
Привід Rear wheel drive
КПП Manual
Corvette C7
2013–2019
659 hp
engine
Cylinder bore
103.0 mm
Engine model
lt4
Engine power
659 hp
Fuel tank capacity
70 l
Injection type
direct injection (direct)
Max power (kW)
485 kW
Max power at RPM
6400 RPM
Maximum torque
881 N*m
Min trunk capacity
593 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.4 s
fuel
City driving fuel consumption per 100 km
15.7 l
Fuel
95
Highway driving fuel consumption per 100 km
10.7 l
Mixed driving fuel consumption per 100 km
13.1 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Manual
Number of gear
7
dimensions
Back track width
1568 mm
Curb weight
1598 kg
Front track width
1600 mm
Height
1239 mm
Length
4493 mm
Wheelbase
2710 mm
Width
1877 mm
suspension
Wheel size
285/30/R19, 335/25/R20
other
Body type
Coupe
Disc size
8.5x18 ET56 10 19 79
Number of seater
2
Pitch Circle Diameter
DIA70.3 5x120.7 mm
6.2 MT (659 hp)
Привід Rear wheel drive
КПП Manual
Corvette C7
2013–2019
659 hp
engine
Cylinder bore
103.2 mm
Engine model
GM LT4 6.2L
Engine power
659 hp
Fuel tank capacity
70 l
Injection type
distributed injection (multipoint)
Max power (kW)
485 kW
Max power at RPM
6400 RPM
Maximum torque
881 N*m
Min trunk capacity
287 l
Turnover of maximum torque
3600 RPM
performance
Acceleration (0-100 km/h)
3.4 s
fuel
City driving fuel consumption per 100 km
15.7 l
Emission standards
Euro 5
Fuel
95
Highway driving fuel consumption per 100 km
10.7 l
Mixed driving fuel consumption per 100 km
13.1 l
transmission
Drive wheels
Rear wheel drive
Gearbox type
Manual
Number of gear
7
dimensions
Back track width
1568 mm
Curb weight
1625 kg
Front track width
1600 mm
Height
1239 mm
Length
4493 mm
Wheelbase
2710 mm
Width
1877 mm
suspension
Wheel size
285/30/R19, 335/25/R20
other
Body type
Cabriolet
Disc size
8.5x18 ET56 10 19 79
Number of seater
2
Pitch Circle Diameter
DIA70.3 5x120.7 mm
Автомобілі з двигуном LT4
Цей двигун встановлювався на 7 моделей
| Фото | Бренд | Модель | Генерація | Роки випуску |
|---|---|---|---|---|
|
Немає фото
|
Cadillac | CTS | CTS III | 2014 - 2019 |
|
Немає фото
|
Chevrolet | Camaro | Camaro VI | 2015 - present |
|
Немає фото
|
Chevrolet | Corvette | Corvette VII (C7) | 2013 - 2019 |
|
Немає фото
|
Cadillac | CTS-V | CTS-V (GM Alpha II) | 2016 - 2019 |
|
Немає фото
|
Cadillac | Escalade-V | Escalade-V (GMT1XX) | 2022 - present |
|
Немає фото
|
Rezvani | Beast | Beast (Chassis Code: BEAST) | 2015 - present |
|
Немає фото
|
Rezvani | Tank | Tank (T1) | 2017 - present |
Всі модифікації (11)
| Автомобіль | Генерація | Модифікація | Потужність | Коробка | Привід |
|---|---|---|---|---|---|
| Cadillac CTS | CTS III | Cadillac CTS 3.6L V6 420 л.с. 8-Автомат 2WD | 420 л.с. | 8-Автомат | 2WD |
| Cadillac CTS | CTS III | Cadillac CTS 3.6L V6 420 л.с. 8-Автомат 4x4 | 420 л.с. | 8-Автомат | 4x4 |
| Chevrolet Camaro | Camaro VI | 6.2 V8 650 л.с. 6-МКП 2WD | 650 л.с. | 6-МКП | 2WD |
| Chevrolet Camaro | Camaro VI | 6.2 V8 650 л.с. 8-Автомат 2WD | 650 л.с. | 8-Автомат | 2WD |
| Chevrolet Corvette | Corvette VII (C7) | LT4 6.2 V8 Supercharged 650 л.с. 7-Автомат 2WD | 650 л.с. | 7-Автомат | 2WD |
| Cadillac CTS-V | CTS-V (GM Alpha II) | 6.2L V8 640 л.с. 6-МКП 2WD | 640 л.с. | 6-МКП | 2WD |
| Cadillac CTS-V | CTS-V (GM Alpha II) | 6.2L V8 640 л.с. 8-Автомат 2WD | 640 л.с. | 8-Автомат | 2WD |
| Cadillac Escalade-V | Escalade-V (GMT1XX) | 6.2L V8 682 л.с. 10-Автомат 4x4 | 682 л.с. | 10-Автомат | 4x4 |
| Rezvani Beast | Beast (Chassis Code: BEAST) | 6.2L V8 700 л.с. 6-МКП 2WD | 700 л.с. | 6-МКП | 2WD |
| Rezvani Beast | Beast (Chassis Code: BEAST) | 6.2L V8 700 л.с. 8-Автомат 2WD | 700 л.с. | 8-Автомат | 2WD |
| Rezvani Tank | Tank (T1) | 6.2L V8 707 л.с. 8-Автомат 4x4 | 707 л.с. | 8-Автомат | 4x4 |
Цікаві факти
- The LT4 is one of the most powerful production engines ever made by Chevrolet.
- It features a 1.7L Eaton supercharger capable of 20,000 RPM.
Застосування
Всього виготовлено: ~50000
| Автомобіль | Генерація | Роки | Потужність | Ринки |
|---|---|---|---|---|
| Chevrolet Corvette Z06 | C7 | 2015-2019 | 650hp | North America, Europe, Asia |
| Chevrolet Camaro ZL1 | 6th Gen | 2017-present | 650hp | North America, Europe |
Сумісні трансмісії: 7-speed Manual, 8-speed Automatic, 10-speed Automatic
Типи приводу: RWD
Fuel Economy
| Fuel Type | Petrol 98 |
| Octane Rating | Мінімум: 93 | Рекомендовано: 98 |
| Consumption (City) | 15.7 л/100км |
| Consumption (Highway) | 10.2 л/100км |
| Consumption (Combined) | 13 л/100км |
| Real Consumption | 14.5 л/100км |
| Fuel Tank Capacity | 70 л |
| Range | 538 км |
| Cost per 100 km | 20-25 USD |
Emissions Standards
| Emission Standard | Euro 6 |
| CO₂ Emissions | 300 г/км |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Нагороди та визнання
- Ward's 10 Best Engines (2015) — Performance Engines
Порівняння з конкурентами
| Двигун | Бренд | Об'єм | Потужність | Крутний момент |
|---|---|---|---|---|
| S63 | BMW | 4,395 см³ | 617 л.с. | 750 Н*м |
| AJ133 | Jaguar | 5,000 см³ | 575 л.с. | 700 Н*м |
Переваги
- High power output
- Robust design
- Good tuning potential
Недоліки
- High fuel consumption
- Potential supercharger issues
Корисні ресурси
| Технічна документація | https://www.chevrolet.com/performance/lt4-engine |
| Форуми та обговорення |