The 2.0 liter Alfa Romeo AR32301 or 156 2.0 TS engine was produced from 1998 to 2001 and fitted to a range of popular models such as the 145, 146, 156, GTV, and Spider. This power unit, after being upgraded to Euro 3 environmental standards, turned into the AR32310 motor.
Twin Spark family: AR32104, AR32201, AR32301, AR32310.
Specifications
| Production years | 1998-2001 |
| Displacement, cc | 1970 |
| Fuel system | distributed injection |
| Power output, hp | 155 |
| Torque output, Nm | 187 |
| 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 2 |
| Fuel consumption, L/100 km (for Alfa Romeo 156 1999) — city — highway — combined |
11.7 6.7 8.5 |
| Engine lifespan, km | ~210 000 |
| Weight, kg | 170 |
The engine was installed on:
- Alfa Romeo 156 (Type 932) in 1997 – 2000, Romeo 145 (Type 930) in 1998 – 2001, Romeo 146 (Type 930) in 1998 – 2001;
- Alfa Romeo GTV II (Type 916) in 1998 – 2000;
- Alfa Romeo Spider V (Type 916) in 1998 – 2000.
Disadvantages of the Alfa Romeo AR32301 engine
- The main problem of the engine is the wear of the cylinder walls and the subsequent oil burn;
- Camshaft cams are also erased here due to wedging of hydraulic lifters;
- Often sensors fail in the engine, especially for the mass air flow sensor and crankshaft position;
- The balancer belt does not last long, and if it breaks, it can fall under the timing belt;
- The weak points here include the phase regulator, the oil pump and the VLIM system in the intake.
Frequently asked questions about the Alfa Romeo AR32301
How much power does the Alfa Romeo AR32301 make?
The Alfa Romeo AR32301 develops 155 hp and 187 Nm of torque.
How much oil does the Alfa Romeo AR32301 take and which one?
Engine oil capacity: 4.4 liters. Recommended oil: 10W-40.
Does the Alfa Romeo AR32301 have a timing belt or chain?
The Alfa Romeo AR32301 uses a timing belt.
Is the Alfa Romeo AR32301 turbocharged?
No, the Alfa Romeo AR32301 is naturally aspirated.
Does the Alfa Romeo AR32301 need valve clearance adjustment?
No, the Alfa Romeo AR32301 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Alfa Romeo AR32301 last?
The typical lifespan of the Alfa Romeo AR32301 is ~210 000 km with proper maintenance.
What is the fuel consumption of the Alfa Romeo AR32301?
Alfa Romeo 156 1999: city 11.7, highway 6.7, combined 8.5 L/100 km.
What cars was the Alfa Romeo AR32301 installed on?
Alfa Romeo 156 (Type 932) in 1997 - 2000, Romeo 145 (Type 930) in 1998 - 2001, Romeo 146 (Type 930) in 1998 - 2001; Alfa Romeo GTV II (Type 916) in 1998 - 2000; Alfa Romeo Spider V (Type 916) in 1998 - 2000.
What are the common problems of the Alfa Romeo AR32301?
The main problem of the engine is the wear of the cylinder walls and the subsequent oil burn. Camshaft cams are also erased here due to wedging of hydraulic lifters. All known problems.
