Z20LEH Opel Z20LEH

Модульний 4-циліндровий двигун з турбонаддувом, відомий своєю потужністю та можливістю тюнінгу.

Brand: Opel Type: Petrol Configuration: Inline-4 Production Years: 2005 - 2010 Production: Eisenach, Germany
68 Brand engines
12 Modifications

Technical Specifications

Engine Displacement 2.0 L (1,998 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 200 - 250 л.с.
Torque 250 - 300 Н*м
Cylinder Bore 86.00 mm
Piston Stroke 86.00 mm
Compression Ratio 9.5:1
Firing Order 1-3-4-2
Fuel System Direct Injection
Aspiration Turbocharged
Turbocharger Garrett GTB2056
Intercooler Yes
Maximum RPM 6,500 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 150 kg
Dimensions (L×W×H) 600 × 500 × 600 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Opel Z engine series
Manufacturing Plant Eisenach, Germany

Maintenance

Engine Oil Capacity 5.5 L (with filter: 6 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B3/B4
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 55567472
Air Filter 55567473
Replace every 60 000 km
Spark Plugs Type: Iridium
Part number: 55567474
Gap: 0.8 mm
Quantity: 4 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
Turbocharger failure Medium 100000-150000 km $800-1200
Timing chain tensioner issues High 120000-180000 km $1000-1500

Known defects

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

Warranty extensions

  • Opel extended warranty for turbo 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 320 Nm ECU remap only
Reliability impact: Minimal 		$600
Stage 2 300 hp 400 Nm ECU, Downpipe, Intake
Required: Upgraded intercooler, ECU remap
Reliability impact: Low 		$1500
Stage 3 350 hp 450 Nm Hybrid Turbo, Injectors
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium 		$4000

Popular modifications

  • ECU tune (Stage 1)
  • Cold air intake
  • Upgraded intercooler

Tuning limitations

  • Stock turbo limitations at ~300hp
  • Cooling system upgrades needed for high power

Детальні технічні характеристики

2
модифікацій
240–240
к.с.

Спільні характеристики

Back suspension Semi-dependent, spring
Boost type Turbocharged
Capacity 1998 cm3
Compression ratio 8.8
Country Germany
Cylinder bore 86.0 mm
Cylinder layout inline
Engine code Z20LEH
Engine placement Front, transverse
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Front track width 1488 mm
Fuel 95
Injection type distributed injection (multipoint)
Number of cylinders 4
Number of gear 6
Rear brakes Disc
Steering wheel position Left
Stroke cycle 86.0 mm
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

2.0 MT (240 hp)
Привід Front wheel drive КПП Manual Astra OPC H 2005–2010
240 hp
engine
Engine model z20leh
Engine power 240 hp
Fuel tank capacity 52 l
Max power (kW) 177 kW
Max power at RPM 5600 RPM
Max trunk capacity 1070 l
Maximum torque 320 N*m
Min trunk capacity 340 l
Turnover of maximum torque 2400 RPM
performance
Acceleration (0-100 km/h) 6.4 s
Max speed 244 km/h
fuel
City driving fuel consumption per 100 km 13.0 l
Highway driving fuel consumption per 100 km 7.0 l
Mixed driving fuel consumption per 100 km 9.2 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1485 mm
Clearance 130 mm
Curb weight 1320 kg
Full weight 1860 kg
Height 1405 mm
Length 4290 mm
Number of doors 3
Wheelbase 2614 mm
Width 1804 mm
suspension
Wheel size 205/55 R16
other
Body type Hatchback
Car class C
Disc size 6.5x16 ET37
Number of seater 5
Pitch Circle Diameter DIA65.1 5x110 mm
2.0 MT (240 hp)
Привід Front wheel drive КПП Manual Zafira OPC B 2005–2011
240 hp
engine
Engine power 240 hp
Fuel tank capacity 58 l
Max power (kW) 177 kW
Max power at RPM 5600 RPM
Max trunk capacity 1820 l
Maximum torque 320 N*m
Min trunk capacity 140 l
Turnover of maximum torque 2400 RPM
performance
Acceleration (0-100 km/h) 7.8 s
Max speed 231 km/h
fuel
City driving fuel consumption per 100 km 13.3 l
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
dimensions
Back track width 1510 mm
Clearance 150 mm
Curb weight 1595 kg
Full weight 2200 kg
Height 1635 mm
Length 4467 mm
Number of doors 5
Wheelbase 2703 mm
Width 1801 mm
suspension
Wheel size 225/40/R18
other
Body type Minivan
Car class M
Number of seater 5, 7

Cars with the Z20LEH engine

This engine was fitted to 4 models

Photo Brand Model Generation Production years
No photo
 Opel Astra Astra H 2004 - 2009
No photo
 Opel GT GT 2007 - 2009
No photo
 Opel Vectra Vectra C 2002 - 2008
No photo
 Opel Zafira OPC Zafira OPC (A) 2001 - 2005
No photo
 Opel Zafira OPC Zafira OPC (B) 2005 - 2011

All modifications (12)

Vehicle Generation Modification Power Gearbox Drive
Opel Astra Astra H 2.0 16V 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
Opel Astra Astra H 2.0 16V 200 л.с. 6-МКП 2WD 200 hp 6-МКП 2WD
Opel GT GT 2.0 Turbo 200 л.с. 6-МКП 2WD 200 hp 6-МКП 2WD
Opel GT GT 2.0 Turbo 200 л.с. 7-DSG 2WD 200 hp 7-DSG 2WD
Opel GT GT 2.0 Turbo 250 л.с. 6-МКП 2WD 250 hp 6-МКП 2WD
Opel GT GT 2.0 Turbo 250 л.с. 7-DSG 2WD 250 hp 7-DSG 2WD
Opel Vectra Vectra C 2.0 Turbo 250 л.с. 6-МКП 2WD 250 hp 6-МКП 2WD
Opel Vectra Vectra C 2.0 Turbo 250 л.с. 4-Автомат 2WD 250 hp 4-Автомат 2WD
Opel Zafira OPC Zafira OPC (A) 2.0 Turbo 240 л.с. 6-МКП 2WD 240 hp 6-МКП 2WD
Opel Zafira OPC Zafira OPC (A) 2.0 Turbo 240 л.с. 6-Автомат 2WD 240 hp 6-Автомат 2WD
Opel Zafira OPC Zafira OPC (B) 2.0 Turbo 240 л.с. 6-МКП 2WD 240 hp 6-МКП 2WD
Opel Zafira OPC Zafira OPC (B) 2.0 Turbo 240 л.с. 6-Автомат 2WD 240 hp 6-Автомат 2WD

Interesting Facts

  • The Z20LEH is known for its performance and tuning potential.
  • It was used in several performance-oriented models from Opel.

Applications

Total produced: 200000

Vehicle Generation Years Power Markets
Opel Astra H 2005-2010 200hp/250hp Europe
Opel Vectra C 2005-2010 200hp/250hp Europe

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

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 10 L/100km
Consumption (Highway) 6.5 L/100km
Consumption (Combined) 8 L/100km
Real Consumption 9 L/100km
Fuel Tank Capacity 60 L
Range 750 km
Cost per 100 km 12-15 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 180 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Best Engine (2006) — 1.8L to 2.0L

Comparison with competitors

Engine Brand Displacement Power Torque
EA888 Volkswagen 1,984 cc 240 hp 350 Nm
M274 Mercedes-Benz 1,991 cc 211 hp 350 Nm

Pros

  • Strong performance for a 2.0L engine
  • Good tuning potential
  • Relatively low maintenance costs

Cons

  • Turbocharger issues in some units
  • Timing chain problems in early models