1991 Alfa Romeo Proteo vs. 2007 BMW 325
To start off, 2007 BMW 325 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo Proteo is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 41 more horse power than 2007 BMW 325. (215 HP @ 5600 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo Proteo weights approximately 50 kg more than 2007 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 2007 BMW 325 | |
| Make | Alfa Romeo | BMW |
| Model | Proteo | 325 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 215 HP |
| Engine RPM | 7200 RPM | 5600 RPM |
| Engine Bore Size | 93.1 mm | 78.8 mm |
| Engine Stroke Size | 72.6 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1420 kg |
| Vehicle Length | 4150 mm | 4590 mm |
