1997 Alfa Romeo 155 vs. 2005 BMW 730
To start off, 2005 BMW 730 is newer by 8 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 2,982 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 268 more horse power than 2005 BMW 730. (225 HP @ 6250 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 750 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, both vehicles can yield 300 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1997 Alfa Romeo 155 | 2005 BMW 730 | |
| Make | Alfa Romeo | BMW |
| Model | 155 | 730 |
| Year Released | 1997 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2982 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 225 HP |
| Engine RPM | 11700 RPM | 6250 RPM |
| Torque | 300 Nm | 300 Nm |
| Torque RPM | 9500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1790 kg |
| Vehicle Width | 1750 mm | 1910 mm |
