2003 Alfa Romeo 156 vs. 1986 Alfa Romeo 33
To start off, 2003 Alfa Romeo 156 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 33 would be higher. At 1,747 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (138 HP @ 6500 RPM) has 22 more horse power than 1986 Alfa Romeo 33. (116 HP @ 5800 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1986 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 430 kg more than 1986 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 13 more torque (in Nm) than 1986 Alfa Romeo 33. (150 Nm @ 3500 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 33.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1986 Alfa Romeo 33 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 33 |
| Year Released | 2003 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1717 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 116 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 163 Nm | 150 Nm |
| Torque RPM | 3900 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 87.1 mm |
| Engine Stroke Size | 82.7 mm | 72 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1390 kg | 960 kg |
| Vehicle Length | 4450 mm | 4020 mm |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2600 mm | 2460 mm |
| Fuel Tank Capacity | 63 L | 50 L |
