B12XFT Opel B12XFT

Компактний 3-циліндровий двигун з турбонаддувом, що забезпечує хорошу економію пального та динаміку.

Brand: Opel Type: Petrol Configuration: Inline-4 Production Years: 1991 - 1994 Production: Eisenach, Germany
68 Brand engines
4 Modifications

Technical Specifications

Engine Displacement 1.2 L (1,196 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 2
Power 75 - 80 л.с.
Torque 100 - 110 Н*м
Cylinder Bore 75.00 mm
Piston Stroke 78.00 mm
Compression Ratio 10.0:1
Firing Order 1-3-4-2
Fuel System Multi-point Injection
Aspiration Naturally Aspirated
Turbocharger Single Turbo
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 3,000 rpm
Valve Train SOHC
Timing Drive Belt
Timing belt replacement interval 60,000 km
Block Material Cast Iron
Head Material Aluminum
Engine Weight 120 kg
Dimensions (L×W×H) 500 × 500 × 600 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Opel Family 12
Manufacturing Plant Eisenach, Germany

Maintenance

Engine Oil Capacity 3.5 L (with filter: 4 L)
Recommended Viscosity 10W-40
Oil Standard ACEA A3/B3
Recommended Brands Castrol GTX, Mobil Super, Shell Helix
Oil Change Interval 10 000 km or 12 mo
Oil Filter 93184930
Air Filter 93184929
Replace every 30 000 km
Spark Plugs Type: Copper
Part number: 9191401
Gap: 1 mm
Quantity: 4 pcs
Replace every 30 000 km
Coolant Capacity 6 L
Coolant Type G11 (Opel Antifreeze)
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 300-500 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Head gasket failure Medium 150000-200000 km $500-800
Timing belt wear Low 60000-100000 km $200-300

Known defects

  • Oil leaks from the valve cover
  • Weak ignition coils

Warranty extensions

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

Tuning potential

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

Stage Power Torque Method Cost
Stage 1 90 hp 120 Nm ECU remap only
Reliability impact: Minimal 		$300
Stage 2 100 hp 130 Nm ECU, Intake
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 limit power
  • Cooling system upgrades needed for high power

Cars with the B12XFT engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
 Opel Astra Astra L 2021 - present
No photo
 Opel Combo Combo E 2018 - present

All modifications (4)

Vehicle Generation Modification Power Gearbox Drive
Opel Astra Astra L 1.2 Turbo 110 л.с. 6-МКП 2WD 110 hp 6-МКП 2WD
Opel Astra Astra L 1.2 Turbo 110 л.с. 8-Автомат 2WD 110 hp 8-Автомат 2WD
Opel Combo Combo E 1.2 Turbo 110 л.с. 6-МКП 2WD 110 hp 6-МКП 2WD
Opel Combo Combo E 1.2 Turbo 110 л.с. 8-Автомат 2WD 110 hp 8-Автомат 2WD

Interesting Facts

  • B12XFT was one of the first engines to feature multi-point fuel injection in Opel's lineup.
  • It was designed for compact cars, providing a balance of performance and fuel efficiency.

Applications

Total produced: 200000

Vehicle Generation Years Power Markets
Opel Astra F 1991-1994 75hp/80hp Europe
Opel Corsa B 1993-1994 75hp/80hp Europe

Compatible transmissions: 5-speed Manual, 4-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 95
Consumption (City) 9 L/100km
Consumption (Highway) 5.5 L/100km
Consumption (Combined) 7 L/100km
Real Consumption 7.5 L/100km
Fuel Tank Capacity 50 L
Range 714 km
Cost per 100 km 10-12 USD

Emissions Standards

Emission Standard Euro 2
CO₂ Emissions 160 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
K12B Suzuki 1,200 cc 75 hp 100 Nm
1.2 16V Renault 1,149 cc 75 hp 105 Nm

Pros

  • Good fuel economy for its class.
  • Reliable performance with proper maintenance.

Cons

  • Limited power output compared to competitors.
  • Timing belt replacement can be costly.