Z28NET Opel Z28NET

2.8-літровий V6 двигун з турбонаддувом, що забезпечує хорошу потужність і крутний момент, але вимагає регулярного обслуговування для уникнення проблем з ланцюгом ГРМ.

Brand: Opel Type: Petrol Configuration: V6 Production Years: 2003 - 2010 Production: Eisenach, Germany
68 Brand engines
4 Modifications

Technical Specifications

Engine Displacement 2.8 L (2,792 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 200 - 250 л.с.
Torque 280 - 320 Н*м
Cylinder Bore 86.00 mm
Piston Stroke 86.00 mm
Compression Ratio 9.5:1
Firing Order 1-2-3-4-5-6
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Turbocharger null
Intercooler No
Maximum RPM 6,500 rpm
Max Torque RPM 3,500 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 200000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 160 kg
Dimensions (L×W×H) 600 × 600 × 700 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Opel Z series
Manufacturing Plant Eisenach, Germany
Predecessor null
Successor null

Maintenance

Engine Oil Capacity 6 L (with filter: 6.5 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B3
Recommended Brands Castrol, Mobil, Shell
Oil Change Interval 15 000 km or 12 mo
Oil Filter 93184080
Air Filter 93184081
Replace every 60 000 km
Fuel filter null
Cabin Filter null
Spark Plugs Type: Iridium
Part number: 93184082
Gap: 1 mm
Quantity: 6 pcs
Replace every 60 000 km
Coolant Capacity 8 L
Coolant Type G12 (Opel Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 90°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 600-900 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Oil leaks from the valve cover Medium 100000-150000 km $300-500
Timing chain wear High 150000-200000 km $1000-1500

Known defects

  • Oil consumption issues in early models
  • Timing chain guide failures

Warranty extensions

  • Opel extended warranty for engine issues up to 5 years/100000 km

Tuning potential

Tuning potential: Medium | Max. safe power: 400 hp

Stage Power Torque Method Cost
Stage 1 250 hp 350 Nm ECU remap only
Reliability impact: Minimal
$600
Stage 2 300 hp 400 Nm ECU, Downpipe, Intake
Required: High-flow exhaust, ECU remap
Reliability impact: Low
$1500
Stage 3 350 hp 450 Nm -
Required: Upgraded turbo, Forged internals
Reliability impact: Medium
$3000

Popular modifications

Tuning limitations

  • Stock internals limit power potential
  • Cooling system upgrades recommended for high power

Детальні технічні характеристики

14
модифікацій
250–280
к.с.

Спільні характеристики

Back suspension Independent, spring
Back track width 1525 mm
Boost type Turbocharged
Capacity 2792 cm3
Clearance 130 mm
Compression ratio 9.5
Country Germany
Cylinder layout V-type
Engine code Z28NET
Engine model Z28NET
Engine placement Front, transverse
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Injection type distributed injection (multipoint)
Number of cylinders 6
Number of gear 6
Steering wheel position Left
Stroke cycle 74.8 mm
Timing belt DOHC
Valves per cylinder 4
Width 1798 mm

Модифікації двигуна

2.8 AT (250 hp)
Привід Front wheel drive КПП Automatic Vectra C [рест.] 2005–2008
250 hp
engine
Cylinder bore 89.0 mm
Engine power 250 hp
Fuel tank capacity 61 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1050 l
Maximum torque 350 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 7.3 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 17.1 l
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 10.3 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1520 kg
Front track width 1536 mm
Full weight 2080 kg
Height 1460 mm
Length 4611 mm
Number of doors 5
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16, 225/45 R17, 225/45 R18, 235/35 R19, 235/40 R18, 235/45 R18
other
Body type Liftback
Car class D
Disc size 6.5x16 ET40, 7.5x16 ET30, 7x16 ET36
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 AT (250 hp)
Привід Front wheel drive КПП Automatic Vectra C [рест.] 2005–2008
250 hp
engine
Cylinder bore 89.0 mm
Fuel tank capacity 60 l
Max trunk capacity 1850 l
Maximum torque 350 N*m
Min trunk capacity 530 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 7.5 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 17.5 l
CO2 emissions 271 g/km
Fuel 95
Highway driving fuel consumption per 100 km 7.7 l
Mixed driving fuel consumption per 100 km 11.3 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1523 kg
Front track width 1536 mm
Full weight 2078 kg
Height 1500 mm
Length 4839 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16, 225/45 R18, 235/35 R19, 235/40 R18
other
Body type Wagon
Car class D
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 AT (280 hp)
Привід Front wheel drive КПП Automatic Vectra OPC C [рест.] 2005–2008
280 hp
engine
Cylinder bore 89 mm
Engine power 280 hp
Fuel tank capacity 60 l
Max power (kW) 206 kW
Max power at RPM 5500 RPM
Max trunk capacity 1850 l
Maximum torque 355 N*m
Min trunk capacity 530 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 7.0 s
Max speed 247 km/h
fuel
City driving fuel consumption per 100 km 15.6 l
Fuel 98
Highway driving fuel consumption per 100 km 7.5 l
Mixed driving fuel consumption per 100 km 10.5 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1475 kg
Front track width 1536 mm
Full weight 2190 kg
Height 1487 mm
Length 4870 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes ventilated disc
Wheel size 235/40/R18
other
Body type Wagon
Car class D
Number of seater 4, 5
2.8 AT (280 hp)
Привід Front wheel drive КПП Automatic Vectra OPC C [рест.] 2005–2008
280 hp
engine
Cylinder bore 89.0 mm
Engine power 280 hp
Fuel tank capacity 61 l
Max power (kW) 206 kW
Max power at RPM 5500 RPM
Max trunk capacity 1360 l
Maximum torque 355 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.3 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 17.2 l
Fuel 95
Highway driving fuel consumption per 100 km 7.4 l
Mixed driving fuel consumption per 100 km 11.0 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1510 kg
Front track width 1536 mm
Full weight 2070 kg
Height 1449 mm
Length 4642 mm
Number of doors 5
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 205/50 R17
other
Body type Hatchback
Car class D
Disc size 7x17 ET40
Number of seater 4, 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 MT (250 hp)
Привід Front wheel drive КПП Manual Vectra C [рест.] 2005–2008
250 hp
engine
Cylinder bore 89.0 mm
Engine power 250 hp
Fuel tank capacity 61 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1050 l
Maximum torque 350 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.9 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.4 l
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 10.3 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1495 kg
Front track width 1536 mm
Full weight 2055 kg
Height 1460 mm
Length 4611 mm
Number of doors 5
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16, 225/45 R17, 225/45 R18, 235/35 R19, 235/40 R18, 235/45 R18
other
Body type Liftback
Car class D
Disc size 6.5x16 ET40, 7.5x16 ET30, 7x16 ET36
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 MT (250 hp)
Привід Front wheel drive КПП Manual Vectra C [рест.] 2005–2008
250 hp
engine
Cylinder bore 89.0 mm
Engine power 250 hp
Fuel tank capacity 60 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1850 l
Maximum torque 350 N*m
Min trunk capacity 530 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 7.1 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.5 l
Fuel 95
Highway driving fuel consumption per 100 km 7.4 l
Mixed driving fuel consumption per 100 km 10.4 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1575 kg
Front track width 1536 mm
Full weight 2200 kg
Height 1500 mm
Length 4839 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16, 225/45 R18, 235/35 R19, 235/40 R18
other
Body type Wagon
Car class D
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 MT (255 hp)
Привід Front wheel drive КПП Manual Vectra OPC C [рест.] 2005–2008
255 hp
engine
Cylinder bore 89.0 mm
Engine power 255 hp
Fuel tank capacity 60 l
Max power (kW) 188 kW
Max power at RPM 1800 RPM
Max trunk capacity 1850 l
Maximum torque 355 N*m
Min trunk capacity 530 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.9 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.6 l
Fuel 95
Highway driving fuel consumption per 100 km 7.5 l
Mixed driving fuel consumption per 100 km 10.5 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1590 kg
Front track width 1536 mm
Full weight 2215 kg
Height 1487 mm
Length 4870 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 235/40/R18
other
Body type Wagon
Car class D
Number of seater 4, 5
2.8 MT (255 hp)
Привід Front wheel drive КПП Manual Vectra OPC C [рест.] 2005–2008
255 hp
engine
Cylinder bore 89.0 mm
Engine power 255 hp
Fuel tank capacity 61 l
Max power (kW) 188 kW
Max power at RPM 1800 RPM
Max trunk capacity 1360 l
Maximum torque 355 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.7 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.5 l
Fuel 95
Highway driving fuel consumption per 100 km 7.4 l
Mixed driving fuel consumption per 100 km 10.4 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1510 kg
Front track width 1536 mm
Full weight 2070 kg
Height 1449 mm
Length 4642 mm
Number of doors 5
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 205/50 R17
other
Body type Hatchback
Car class D
Disc size 7x17 ET40
Number of seater 4, 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 MT (280 hp)
Привід Front wheel drive КПП Manual Vectra OPC C [рест.] 2005–2008
280 hp
engine
Cylinder bore 89.0 mm
Engine power 280 hp
Fuel tank capacity 60 l
Max power (kW) 206 kW
Max power at RPM 5500 RPM
Max trunk capacity 1850 l
Maximum torque 355 N*m
Min trunk capacity 530 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.5 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.6 l
Fuel 95
Highway driving fuel consumption per 100 km 7.5 l
Mixed driving fuel consumption per 100 km 10.5 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1590 kg
Front track width 1536 mm
Full weight 2215 kg
Height 1487 mm
Length 4870 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 235/40/R18
other
Body type Wagon
Car class D
Number of seater 4, 5
2.8 MT (280 hp)
Привід Front wheel drive КПП Manual Vectra OPC C [рест.] 2005–2008
280 hp
engine
Cylinder bore 89.0 mm
Engine power 280 hp
Fuel tank capacity 61 l
Max power (kW) 206 kW
Max power at RPM 5500 RPM
Max trunk capacity 1360 l
Maximum torque 355 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.3 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.5 l
Fuel 95
Highway driving fuel consumption per 100 km 7.4 l
Mixed driving fuel consumption per 100 km 10.4 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1510 kg
Front track width 1536 mm
Full weight 2070 kg
Height 1449 mm
Length 4642 mm
Number of doors 5
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 205/50 R17
other
Body type Hatchback
Car class D
Disc size 7x17 ET40
Number of seater 4, 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.8 Turbo AT (250 hp)
Привід Front wheel drive КПП Automatic Signum C [рест.] 2006–2008
250 hp
engine
Cylinder bore 89 mm
Engine power 250 hp
Fuel tank capacity 60 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1410 l
Maximum torque 350 N*m
Min trunk capacity 365 l
Turnover of maximum torque from 1 800 to 4 500 RPM
performance
Acceleration (0-100 km/h) 7.6 s
Max speed 247 km/h
fuel
City driving fuel consumption per 100 km 17.4 l
Cruising range from 340 to 790 km
Emission standards EURO IV
Fuel 95
Highway driving fuel consumption per 100 km 7.6 l
Mixed driving fuel consumption per 100 km 11.2 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1495 kg
Front track width 1535 mm
Full weight 2175 kg
Ground clearance 155 mm
Height 1468 mm
Length 4651 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16
other
Body type Hatchback
Car class E
Front track 1536 mm
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
Rear track 1525 mm
Turning circle 11.92 m
2.8 Turbo AT (250 hp)
Привід Front wheel drive КПП Automatic Vectra C [рест.] 2006–2008
250 hp
engine
Cylinder bore 89.0 mm
Engine power 250 hp
Fuel tank capacity 61 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1050 l
Maximum torque 350 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 7.3 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 17.1 l
Cruising range from 360 to 840 km
Emission standards EURO IV
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 11.7 l
transmission
Drive wheels Front wheel drive
Gearbox type Automatic
dimensions
Curb weight 1520 kg
Front track width 1536 mm
Full weight 2080 kg
Ground clearance 140 mm
Height 1460 mm
Length 4611 mm
Number of doors 4
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 205/55 R16, 215/50 R17, 215/55 R16, 225/45 R18, 235/35 R19, 235/40 R18
other
Body type Sedan
Car class D
Front track 1536 mm
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
Rear track 1525 mm
Turning circle 11.5 m
2.8 Turbo MT (250 hp)
Привід Front wheel drive КПП Manual Signum C [рест.] 2006–2008
250 hp
engine
Cylinder bore 89 mm
Engine power 250 hp
Fuel tank capacity 60 l
Max power (kW) 184 kW
Max power at RPM 5500 RPM
Max trunk capacity 1410 l
Maximum torque 350 N*m
Min trunk capacity 365 l
Turnover of maximum torque from 1 800 to 4 500 RPM
performance
Acceleration (0-100 km/h) 7.2 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.7 l
Cruising range from 380 to 790 km
Emission standards EURO IV
Fuel 95
Highway driving fuel consumption per 100 km 7.6 l
Mixed driving fuel consumption per 100 km 10.6 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1580 kg
Front track width 1535 mm
Full weight 2175 kg
Ground clearance 155 mm
Height 1468 mm
Length 4651 mm
Number of doors 5
Wheelbase 2830 mm
suspension
Rear brakes Disc
Wheel size 215/50 R17, 215/55 R16
other
Body type Hatchback
Car class E
Front track 1536 mm
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
Rear track 1525 mm
Turning circle 11.92 m
2.8 Turbo MT (250 hp)
Привід Front wheel drive КПП Manual Vectra C [рест.] 2006–2008
250 hp
engine
Cylinder bore 89.0 mm
Engine power 250 hp
Fuel tank capacity 61 l
Max power at RPM to 5 500 RPM
Max trunk capacity 1050 l
Maximum torque 350 N*m
Min trunk capacity 500 l
Turnover of maximum torque 1800 RPM
performance
Acceleration (0-100 km/h) 6.9 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 15.4 l
Cruising range from 400 to 840 km
Emission standards EURO IV
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 10.3 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Curb weight 1495 kg
Front track width 1536 mm
Full weight 2055 kg
Ground clearance 140 mm
Height 1460 mm
Length 4611 mm
Number of doors 4
Wheelbase 2700 mm
suspension
Rear brakes Disc
Wheel size 205/55 R16, 215/50 R17, 215/55 R16, 225/45 R18, 235/35 R19, 235/40 R18
other
Body type Sedan
Car class D
Front track 1536 mm
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
Rear track 1525 mm
Turning circle 10.5 m

Cars with the Z28NET engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
Opel Vectra Vectra C 2002 - 2008
No photo
Opel Vectra OPC Vectra OPC (ZC/ZN) 2005 - 2008

All modifications (4)

Vehicle Generation Modification Power Gearbox Drive
Opel Vectra Vectra C 2.8 V6 24V 190 л.с. 6-МКП 2WD 190 hp 6-МКП 2WD
Opel Vectra Vectra C 2.8 V6 24V 190 л.с. 4-Автомат 2WD 190 hp 4-Автомат 2WD
Opel Vectra OPC Vectra OPC (ZC/ZN) 2.8 V6 Turbo 280 л.с. 6-МКП 2WD 280 hp 6-МКП 2WD
Opel Vectra OPC Vectra OPC (ZC/ZN) 2.8 V6 Turbo 280 л.с. 6-Автомат 2WD 280 hp 6-Автомат 2WD

Interesting Facts

  • The Z28NET was known for its smooth power delivery and reliability.
  • It was one of the last V6 engines produced by Opel before the shift to smaller engines.

Applications

Total produced: null

Vehicle Generation Years Power Markets
Opel Vectra C 2003-2008 200hp/250hp Europe
Opel Signum null 2005-2008 200hp/250hp Europe

Compatible transmissions: 6-speed Manual, 5-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 12 L/100km
Consumption (Highway) 7.5 L/100km
Consumption (Combined) 9.5 L/100km
Real Consumption 10 L/100km
Fuel Tank Capacity 70 L
Range 736 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 220 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Best Engine (2004) — V6

Comparison with competitors

Engine Brand Displacement Power Torque
EA888 Volkswagen 1,984 cc 220 hp 350 Nm
M272 Mercedes-Benz 2,996 cc 231 hp 300 Nm

Pros

  • Good balance of power and fuel efficiency
  • Smooth operation and low noise levels

Cons

  • Higher maintenance costs compared to smaller engines
  • Less power than some turbocharged competitors