The 2.0-liter Alfa Romeo AR32310 or 2.0 Twin Spark engine was assembled from 2000 to 2010 and installed on the company’s popular models with an index of 147, 156, GTV and the similar Spider. This power unit was essentially a Euro 3 modification of the well-known AR32301 motor.
Twin Spark family: AR32104, AR32201, AR32301, AR32310.
Specifications
| Production years | 2000-2010 |
| Displacement, cc | 1970 |
| Fuel system | distributed injection |
| Power output, hp | 150 |
| Torque output, Nm | 181 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 91 |
| Compression ratio | 10.0 |
| Features | DOHC, VLIM |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | VVT at the intake |
| Turbocharging | no |
| Recommended engine oil | 10W-40 |
| Engine oil capacity, liter | 4.4 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Alfa Romeo 147 2002) — city — highway — combined |
12.1 7.0 8.9 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 170 |
The engine was installed on:
- Alfa Romeo 147 (Type 937) in 2000 – 2010, Romeo 156 (Type 932) in 2000 – 2002;
- Alfa Romeo GTV II (Type 916) in 2000 – 2004;
- Alfa Romeo Spider V (Type 916) in 2000 – 2004.
Disadvantages of the Alfa Romeo AR32310 engine
- The unit is characterized by rapid wear of the cylinder walls and subsequent oil burn;
- Due to the wedging of the hydraulic lifters, the camshaft cams are quickly erased;
- Many problems are caused by sensor failures, especially the mass air flow sensor and crankshaft position sensor;
- Monitor the condition of the balancer belt, if it breaks, it falls under the timing belt;
- The weak points of the engine include the oil pump, the phase regulator and the VLIM system in the intake.
Frequently asked questions about the Alfa Romeo AR32310
How much power does the Alfa Romeo AR32310 make?
The Alfa Romeo AR32310 develops 150 hp and 181 Nm of torque.
How much oil does the Alfa Romeo AR32310 take and which one?
Engine oil capacity: 4.4 liters. Recommended oil: 10W-40.
Does the Alfa Romeo AR32310 have a timing belt or chain?
The Alfa Romeo AR32310 uses a timing belt.
Is the Alfa Romeo AR32310 turbocharged?
No, the Alfa Romeo AR32310 is naturally aspirated.
Does the Alfa Romeo AR32310 need valve clearance adjustment?
No, the Alfa Romeo AR32310 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Alfa Romeo AR32310 last?
The typical lifespan of the Alfa Romeo AR32310 is ~200 000 km with proper maintenance.
What is the fuel consumption of the Alfa Romeo AR32310?
Alfa Romeo 147 2002: city 12.1, highway 7.0, combined 8.9 L/100 km.
What cars was the Alfa Romeo AR32310 installed on?
Alfa Romeo 147 (Type 937) in 2000 - 2010, Romeo 156 (Type 932) in 2000 - 2002; Alfa Romeo GTV II (Type 916) in 2000 - 2004; Alfa Romeo Spider V (Type 916) in 2000 - 2004.
What are the common problems of the Alfa Romeo AR32310?
The unit is characterized by rapid wear of the cylinder walls and subsequent oil burn. Due to the wedging of the hydraulic lifters, the camshaft cams are quickly erased. All known problems.
