AR37201 Alfa Romeo Twin Spark 2.0
Модульний 4-циліндровий двигун з TwinPower Turbo, що забезпечує високу продуктивність та ефективність. Відомий своєю надійністю при належному обслуговуванні, але може мати проблеми з натягувачем ланцюга ГРМ та системою VANOS.
48
Brand engines
1
Modifications
Technical Specifications
| Engine Displacement | 2.0 L (1,970 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 150 - 155 л.с. |
| Torque | 181 - 187 Н*м |
| Cylinder Bore | 83.00 mm |
| Piston Stroke | 91.00 mm |
| Compression Ratio | 10.0:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point fuel injection |
| Aspiration | Naturally Aspirated |
| Turbocharger | Single Twin-Scroll Turbo |
| Intercooler | No |
| Maximum RPM | 6,500 rpm |
| Max Torque RPM | 4,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Belt |
| Timing belt replacement interval | 60,000 km |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 140 kg |
| Dimensions (L×W×H) | null mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Twin Spark |
| Manufacturing Plant | Arese, Italy |
| Predecessor | AR64201 |
| Successor | AR32310 |
Maintenance
| Engine Oil Capacity | 4.4 L (with filter: 4.6 L) |
| Recommended Viscosity | 10W-40 |
| Oil Standard | ACEA A3/B3 |
| Recommended Brands | Selenia, Castrol, Mobil 1 |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 60606809 |
| Air Filter |
60606810
Replace every 30 000 km |
| Fuel filter | 60606811 |
| Cabin Filter | null |
| Spark Plugs |
Type: Platinum Part number: 60606812Gap: 0.8 mm Quantity: 8 pcs Replace every 40 000 km |
| Coolant Capacity | 8 L |
| Coolant Type | G12 (Paraflu) |
| Coolant Change Interval | 120 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 500-800 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Timing belt failure | High | 60000-80000 km | $800-1200 |
| Oil leaks | Medium | 100000-150000 km | $300-500 |
Known defects
- Weak timing belt tensioner
- Oil consumption issues
Tuning potential
Tuning potential: Medium | Max. safe power: 220 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 170 hp | 200 Nm |
ECU remap Reliability impact: Minimal |
$400 |
| Stage 2 | 190 hp | 220 Nm |
ECU, Downpipe, Intake Required: Exhaust system, Air intake Reliability impact: Low |
$1500 |
| Stage 3 | 210 hp | 240 Nm |
Hybrid Turbo, Injectors Required: High compression pistons, Camshaft upgrade Reliability impact: Medium |
$5000 |
Popular modifications
- Cold air intake
- Performance exhaust
- ECU remap
Tuning limitations
- Limited by naturally aspirated design
- Cooling system upgrades needed for high power
Cars with the AR37201 engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Alfa Romeo | 146 | 146 | 1994 - 2001 |
All modifications (1)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Alfa Romeo 146 | 146 | 2.0 TS 155 л.с. 6-МКП 2WD | 155 hp | 6-МКП | 2WD |
Interesting Facts
- The Twin Spark engine features two spark plugs per cylinder for better combustion efficiency.
- It was one of the last Alfa Romeo engines to be developed independently before the Fiat takeover.
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Alfa Romeo GTV | 916 | 1995-2001 | 150hp | Europe |
| Alfa Romeo Spider | 916 | 1995-2001 | 150hp | Europe |
Compatible transmissions: 5-speed Manual
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 95 | Recommended: 98 |
| Consumption (City) | 11 L/100km |
| Consumption (Highway) | 7 L/100km |
| Consumption (Combined) | 8.5 L/100km |
| Real Consumption | 9 L/100km |
| Fuel Tank Capacity | 63 L |
| Range | 741 km |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 2 |
| CO₂ Emissions | 210 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |