1997 Alfa Romeo 155 vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 155 would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 172 more horse power than 2006 Cadillac STS. (321 HP @ 6400 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 2006 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 778 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 2006 Cadillac STS (427 Nm @ 4400 RPM) has 127 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
1997 Alfa Romeo 155 | 2006 Cadillac STS | |
Make | Alfa Romeo | Cadillac |
Model | 155 | STS |
Year Released | 1997 | 2006 |
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 | 321 HP |
Engine RPM | 11700 RPM | 6400 RPM |
Torque | 300 Nm | 427 Nm |
Torque RPM | 9500 RPM | 4400 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1040 kg | 1818 kg |
Vehicle Width | 1750 mm | 1850 mm |