1997 Alfa Romeo 155 vs. 1994 Alfa Romeo RZ
To start off, 1997 Alfa Romeo 155 is newer by 3 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo RZ would be higher. At 2,959 cc (6 cylinders), 1994 Alfa Romeo RZ is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 285 more horse power than 1994 Alfa Romeo RZ. (208 HP @ 6200 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1994 Alfa Romeo RZ. With that said, vehicle weight also plays an important factor in acceleration. 1994 Alfa Romeo RZ weights approximately 340 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 55 more torque (in Nm) than 1994 Alfa Romeo RZ. (245 Nm @ 4500 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo RZ.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1994 Alfa Romeo RZ | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 155 | RZ |
| Year Released | 1997 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2959 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 208 HP |
| Engine RPM | 11700 RPM | 6200 RPM |
| Torque | 300 Nm | 245 Nm |
| Torque RPM | 9500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1040 kg | 1380 kg |
| Vehicle Width | 1750 mm | 1740 mm |
