Z12XEP Opel Z12XEP

Компактний атмосферний двигун, відомий своєю економічністю та простотою обслуговування.

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

Technical Specifications

Engine Displacement 1.2 L (1,229 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 80 - 90 л.с.
Torque 110 - 115 Н*м
Cylinder Bore 75.00 mm
Piston Stroke 73.40 mm
Compression Ratio 10.5:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Turbocharger null
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 4,000 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 120,000 km
Block Material Aluminum
Head Material Aluminum
Engine Weight 120 kg
Dimensions (L×W×H) 600 × 500 × 600 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

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

Maintenance

Engine Oil Capacity 4.5 L (with filter: 4.8 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 93184833
Air Filter 93184834
Replace every 60 000 km
Fuel filter null
Cabin Filter null
Spark Plugs Type: Iridium
Part number: 93184835
Gap: 1 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 6 L
Coolant Type G12 (Opel 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 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Timing belt wear Medium 100000-120000 km $300-500
Oil leaks from the gasket Low 150000-200000 km $200-300

Known defects

  • Some units may experience issues with the timing belt tensioner.

Warranty extensions

  • Opel offers extended warranty options for certain components.

Tuning potential

Tuning potential: Medium | Max. safe power: 130 hp

Stage Power Torque Method Cost
Stage 1 100 hp 130 Nm ECU remap only
Reliability impact: Minimal 		$300
Stage 2 110 hp 140 Nm -
Required: Cold air intake, ECU remap
Reliability impact: Low 		$800
Stage 3 120 hp 150 Nm -
Required: Turbocharger kit, ECU remap
Reliability impact: Medium 		$2000

Popular modifications

  • ECU remap
  • Cold air intake
  • Exhaust system upgrade

Tuning limitations

  • Stock internals may limit power beyond 120hp
  • Turbo upgrades require significant modifications

Детальні технічні характеристики

10
модифікацій
80–80
к.с.

Спільні характеристики

Boost type none
Capacity 1229 cm3
Compression ratio 10.5
Country Germany
Cylinder bore 73.4 mm
Cylinder layout inline
Engine code Z12XEP
Engine placement Front, transverse
Engine type Gasoline
Front suspension Independent, spring
Fuel 95
Injection type distributed injection (multipoint)
Number of cylinders 4
Number of gear 5
Number of seater 5
Steering wheel position Left
Stroke cycle 72.6 mm
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

1.2 Easytronic (80 hp)
Привід Front wheel drive КПП robot Corsa D 2006–2010
80 hp
engine
Engine model Z12XER
Engine power 80 hp
Fuel tank capacity 45 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1100 l
Maximum torque 110 N*m
Min trunk capacity 285 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 15.4 s
Max speed 168 km/h
fuel
City driving fuel consumption per 100 km 7.6 l
Cruising range from 590 to 980 km
Emission standards EURO V
Highway driving fuel consumption per 100 km 4.6 l
Mixed driving fuel consumption per 100 km 5.7 l
transmission
Drive wheels Front wheel drive
Gearbox type robot
dimensions
Back track width 1478 mm
Clearance 150 mm
Curb weight 1145 kg
Front track width 1485 mm
Full weight 1565 kg
Ground clearance 140 mm
Height 1488 mm
Length 3999 mm
Number of doors 5
Wheelbase 2511 mm
Width 1737 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes Disc
Wheel size 185/60 R15, 185/65 R15, 185/70 R14, 195/55 R16, 215/45 R17
other
Body type Hatchback
Car class B
Front track 1485 mm
Front/rear axle load 805/770 kg
Payload 420 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1478 mm
Turning circle 10.2 m
1.2 Easytronic (80 hp)
Привід Front wheel drive КПП robot Corsa D 2006–2010
80 hp
engine
Engine model Z12XER
Engine power 80 hp
Fuel tank capacity 45 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1050 l
Maximum torque 110 N*m
Min trunk capacity 285 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 15.4 s
Max speed 168 km/h
fuel
City driving fuel consumption per 100 km 7.6 l
Cruising range from 590 to 980 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.6 l
Mixed driving fuel consumption per 100 km 5.7 l
transmission
Drive wheels Front wheel drive
Gearbox type robot
dimensions
Back track width 1478 mm
Clearance 150 mm
Curb weight 1100 kg
Front track width 1485 mm
Full weight 1545 kg
Height 1488 mm
Length 3999 mm
Number of doors 3
Wheelbase 2511 mm
Width 1713 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes Disc
Wheel size 185/60 R15, 185/65 R15, 185/70 R14, 195/55 R16, 215/45 R17
other
Body type Hatchback
Car class B
Front track 1485 mm
Front/rear axle load 795/770 kg
Payload 445 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1478 mm
Turning circle 10.2 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Corsa D 2006–2010
80 hp
engine
Engine model Z12XER
Engine power 80 hp
Fuel tank capacity 45 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1100 l
Maximum torque 110 N*m
Min trunk capacity 285 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.9 s
Max speed 168 km/h
fuel
City driving fuel consumption per 100 km 7.7 l
Cruising range from 580 to 960 km
Emission standards EURO V
Highway driving fuel consumption per 100 km 4.7 l
Mixed driving fuel consumption per 100 km 5.8 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1478 mm
Clearance 150 mm
Curb weight 1145 kg
Front track width 1485 mm
Full weight 1565 kg
Ground clearance 140 mm
Height 1488 mm
Length 3999 mm
Number of doors 5
Wheelbase 2511 mm
Width 1737 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes Disc
Wheel size 185/60 R15, 185/65 R15, 185/70 R14, 195/55 R16, 215/45 R17
other
Body type Hatchback
Car class B
Front track 1485 mm
Front/rear axle load 805/770 kg
Payload 420 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1478 mm
Turning circle 10.2 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Corsa D 2006–2010
80 hp
engine
Engine model Z12XER
Engine power 80 hp
Fuel tank capacity 45 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1050 l
Maximum torque 110 N*m
Min trunk capacity 285 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.9 s
Max speed 168 km/h
fuel
City driving fuel consumption per 100 km 7.7 l
Cruising range from 580 to 960 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.7 l
Mixed driving fuel consumption per 100 km 5.8 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1478 mm
Clearance 150 mm
Curb weight 1100 kg
Front track width 1485 mm
Full weight 1545 kg
Height 1488 mm
Length 3999 mm
Number of doors 3
Wheelbase 2511 mm
Width 1713 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes Disc
Wheel size 185/60 R15, 185/65 R15, 185/70 R14, 195/55 R16, 215/45 R17
other
Body type Hatchback
Car class B
Front track 1485 mm
Front/rear axle load 795/770 kg
Payload 445 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1478 mm
Turning circle 10.2 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Agila A [рест.] 2004–2007
80 hp
engine
Engine power 80 hp
Fuel tank capacity 41 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1250 l
Maximum torque 110 N*m
Min trunk capacity 240 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.5 s
Max speed 155 km/h
fuel
City driving fuel consumption per 100 km 7.6 l
Highway driving fuel consumption per 100 km 5.1 l
Mixed driving fuel consumption per 100 km 6.0 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1390 mm
Clearance 150 mm
Curb weight 985 kg
Front track width 1420 mm
Full weight 1450 kg
Height 1695 mm
Length 3535 mm
Number of doors 5
Wheelbase 2360 mm
Width 1620 mm
suspension
Back suspension Semi-dependent, spring
Front brakes Disc
Rear brakes Disc
Wheel size 155/65 R14
other
Body type Minibus
Car class M
Disc size 4.5x14 ET45
Pitch Circle Diameter DIA54.1 4x100 mm
1.2 Easytronic (80 hp)
Привід Front wheel drive КПП robot Corsa C [рест.] 2004–2006
80 hp
engine
Engine power 80 hp
Fuel tank capacity 44 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1060 l
Maximum torque 110 N*m
Min trunk capacity 260 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.6 s
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 6.8 l
Cruising range from 650 to 1 000 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.4 l
Mixed driving fuel consumption per 100 km 5.3 l
transmission
Drive wheels Front wheel drive
Gearbox type robot
dimensions
Back track width 1420 mm
Clearance 140 mm
Curb weight 935 kg
Front track width 1429 mm
Full weight 1430 kg
Height 1440 mm
Length 3839 mm
Number of doors 5
Wheelbase 2491 mm
Width 1646 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes drum
Trailer load (with brakes) 2405 kg
Wheel size 185/60 R14
other
Body type Hatchback
Car class B
Front track 1429 mm
Front/rear axle load 725/705 kg
Payload 420 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1420 mm
Turning circle 10.45 m
1.2 Easytronic (80 hp)
Привід Front wheel drive КПП robot Corsa C [рест.] 2004–2006
80 hp
engine
Engine power 80 hp
Fuel tank capacity 44 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1060 l
Maximum torque 110 N*m
Min trunk capacity 260 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.6 s
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 6.8 l
Cruising range from 650 to 1 000 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.4 l
Mixed driving fuel consumption per 100 km 5.3 l
transmission
Drive wheels Front wheel drive
Gearbox type robot
dimensions
Back track width 1420 mm
Clearance 140 mm
Curb weight 935 kg
Front track width 1429 mm
Full weight 1430 kg
Height 1440 mm
Length 3839 mm
Number of doors 3
Wheelbase 2491 mm
Width 1646 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes drum
Trailer load (with brakes) 2405 kg
Wheel size 185/60 R14
other
Body type Hatchback
Car class B
Front track 1429 mm
Front/rear axle load 725/705 kg
Payload 425 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1420 mm
Turning circle 10.45 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Corsa C [рест.] 2004–2006
80 hp
engine
Engine power 80 hp
Fuel tank capacity 44 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1060 l
Maximum torque 110 N*m
Min trunk capacity 260 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 12.5 s
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 7.8 l
Cruising range from 560 to 960 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.6 l
Mixed driving fuel consumption per 100 km 5.8 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1420 mm
Clearance 140 mm
Curb weight 1005 kg
Front track width 1429 mm
Full weight 1405 kg
Height 1440 mm
Length 3839 mm
Number of doors 5
Wheelbase 2491 mm
Width 1646 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes drum
Trailer load (with brakes) 2405 kg
Wheel size 185/60 R14
other
Body type Hatchback
Car class B
Front track 1429 mm
Front/rear axle load 725/705 kg
Payload 420 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1420 mm
Turning circle 10.45 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Corsa C [рест.] 2004–2006
80 hp
engine
Engine power 80 hp
Fuel tank capacity 44 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1060 l
Maximum torque 110 N*m
Min trunk capacity 260 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 12.5 s
Max speed 175 km/h
fuel
City driving fuel consumption per 100 km 7.8 l
Cruising range from 560 to 960 km
Emission standards EURO IV
Highway driving fuel consumption per 100 km 4.6 l
Mixed driving fuel consumption per 100 km 5.8 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1420 mm
Clearance 140 mm
Curb weight 980 kg
Front track width 1429 mm
Full weight 1405 kg
Height 1440 mm
Length 3839 mm
Number of doors 3
Wheelbase 2491 mm
Width 1646 mm
suspension
Back suspension Semi-dependent, spring
Front brakes ventilated disc
Rear brakes drum
Trailer load (with brakes) 2405 kg
Wheel size 185/60 R14
other
Body type Hatchback
Car class B
Front track 1429 mm
Front/rear axle load 725/705 kg
Payload 425 kg
Pitch Circle Diameter DIA56.6 4x100 mm
Rear track 1420 mm
Turning circle 10.45 m
1.2 MT (80 hp)
Привід Front wheel drive КПП Manual Agila A 2000–2004
80 hp
engine
Engine power 80 hp
Fuel tank capacity 41 l
Max power (kW) 59 kW
Max power at RPM 5600 RPM
Max trunk capacity 1250 l
Maximum torque 110 N*m
Min trunk capacity 248 l
Turnover of maximum torque 4000 RPM
performance
Acceleration (0-100 km/h) 13.0 s
Max speed 161 km/h
fuel
City driving fuel consumption per 100 km 7.6 l
Highway driving fuel consumption per 100 km 5.1 l
Mixed driving fuel consumption per 100 km 5.8 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1390 mm
Clearance 150 mm
Curb weight 985 kg
Front track width 1420 mm
Full weight 1450 kg
Height 1695 mm
Length 3500 mm
Number of doors 5
Wheelbase 2360 mm
Width 1620 mm
suspension
Back suspension Independent, spring
Front brakes Disc
Rear brakes drum
Wheel size 155/65 R14
other
Body type Minibus
Car class M
Disc size 4.5x14 ET45
Pitch Circle Diameter DIA54.1 4x100 mm

Cars with the Z12XEP engine

This engine was fitted to 3 models

Photo Brand Model Generation Production years
No photo
 Opel Agila Agila 2000 - 2007
No photo
 Opel Combo Combo C 2001 - 2011
No photo
 Opel Corsa Corsa 2000 - 2006
No photo
 Opel Corsa Corsa D 2006 - 2014

All modifications (9)

Vehicle Generation Modification Power Gearbox Drive
Opel Agila Agila 1.2 16V 80 л.с. 5-МКП 2WD 80 hp 5-МКП 2WD
Opel Agila Agila 1.3 CDTI 75 л.с. 5-МКП 2WD 75 hp 5-МКП 2WD
Opel Agila Agila 1.3 CDTI 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD
Opel Agila Agila 1.2 16V 80 л.с. 4-Автомат 2WD 80 hp 4-Автомат 2WD
Opel Combo Combo C 1.3 CDTI 75 л.с. 5-МКП 2WD 75 hp 5-МКП 2WD
Opel Combo Combo C 1.3 CDTI 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD
Opel Corsa Corsa 1.2 16V 80 л.с. 5-МКП 2WD 80 hp 5-МКП 2WD
Opel Corsa Corsa 1.3 CDTI 75 л.с. 5-МКП 2WD 75 hp 5-МКП 2WD
Opel Corsa Corsa D 1.2 16V 80 л.с. 5-МКП 2WD 80 hp 5-МКП 2WD

Interesting Facts

  • The Z12XEP engine is known for its fuel efficiency and reliability.
  • It is widely used in small city cars and has a good balance of performance and economy.

Applications

Total produced: null

Vehicle Generation Years Power Markets
Opel Corsa C 2006-2010 80hp/90hp Europe
Opel Astra H 2004-2010 80hp/90hp Europe

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

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 95
Consumption (City) 8 L/100km
Consumption (Highway) 5 L/100km
Consumption (Combined) 6.5 L/100km
Real Consumption 7 L/100km
Fuel Tank Capacity 45 L
Range 692 km
Cost per 100 km 10-12 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 150 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
K12B Suzuki 1,242 cc 94 hp 120 Nm
1.2 VTi Citroën 1,200 cc 82 hp 110 Nm

Pros

  • Good fuel economy
  • Compact size suitable for city driving
  • Relatively low maintenance costs

Cons

  • Limited power for high-performance applications
  • Some issues with timing belt in early models