1997 Alfa Romeo 155 vs. 1997 Infiniti Q45
To start off, both 1997 Alfa Romeo 155 and 1997 Infiniti Q45 were released in the same year (1997). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,130 cc (8 cylinders), 1997 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 228 more horse power than 1997 Infiniti Q45. (265 HP @ 5600 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1997 Infiniti Q45. With that said, vehicle weight also plays an important factor in acceleration. 1997 Infiniti Q45 weights approximately 719 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Infiniti Q45 (378 Nm @ 4000 RPM) has 78 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 1997 Infiniti Q45 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 | 1997 Infiniti Q45 | |
| Make | Alfa Romeo | Infiniti |
| Model | 155 | Q45 |
| Year Released | 1997 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 4130 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 265 HP |
| Engine RPM | 11700 RPM | 5600 RPM |
| Torque | 300 Nm | 378 Nm |
| Torque RPM | 9500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1759 kg |
| Vehicle Width | 1750 mm | 1830 mm |
