1991 Alfa Romeo 33 vs. 2002 Alfa Romeo 156
To start off, 2002 Alfa Romeo 156 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo 33 would be higher. At 2,385 cc (5 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (148 HP @ 4000 RPM) has 61 more horse power than 1991 Alfa Romeo 33. (87 HP @ 6000 RPM) In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 1991 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 156 weights approximately 450 kg more than 1991 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, 2002 Alfa Romeo 156 (305 Nm @ 1800 RPM) has 192 more torque (in Nm) than 1991 Alfa Romeo 33. (113 Nm @ 4500 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo 33.
Compare all specifications:
| 1991 Alfa Romeo 33 | 2002 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 33 | 156 |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 2385 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 113 Nm | 305 Nm |
| Torque RPM | 4500 RPM | 1800 RPM |
| Engine Bore Size | 80 mm | 82 mm |
| Engine Stroke Size | 67.2 mm | 90.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 985 kg | 1435 kg |
| Vehicle Length | 4210 mm | 4440 mm |
| Vehicle Width | 1620 mm | 1750 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2480 mm | 2600 mm |
| Fuel Tank Capacity | 50 L | 63 L |
