1997 Alfa Romeo 155 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 10 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 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 181 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1395 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 206 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2007 GMC Sierra 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 | 2007 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 155 | Sierra |
| Year Released | 1997 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 312 HP |
| Engine RPM | 11700 RPM | 4400 RPM |
| Torque | 300 Nm | 506 Nm |
| Torque RPM | 9500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 2435 kg |
| Vehicle Width | 1750 mm | 2440 mm |
