1996 Alfa Romeo 155 vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 12 year(s). Which means there will be less support and parts availability for 1996 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1996 Alfa Romeo 155 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 1996 Alfa Romeo 155 (493 HP @ 11700 RPM) has 173 more horse power than 2008 Cadillac STS. (320 HP @ 6400 RPM). In normal driving conditions, 1996 Alfa Romeo 155 should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 595 kg more than 1996 Alfa Romeo 155.
Let's talk about torque, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 127 more torque (in Nm) than 1996 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1996 Alfa Romeo 155.
Compare all specifications:
| 1996 Alfa Romeo 155 | 2008 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 155 | STS |
| Year Released | 1996 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 320 HP |
| Engine RPM | 11700 RPM | 6400 RPM |
| Torque | 300 Nm | 427 Nm |
| Torque RPM | 9500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1635 kg |
