2004 Alpina Roadster vs. 2005 BMW 325
To start off, 2005 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2004 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2004 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2004 Alpina Roadster (301 HP @ 6300 RPM) has 112 more horse power than 2005 BMW 325. (189 HP @ 7400 RPM). In normal driving conditions, 2004 Alpina Roadster should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alpina Roadster weights approximately 95 kg more than 2005 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Alpina Roadster (362 Nm) has 124 more torque (in Nm) than 2005 BMW 325. (238 Nm). This means 2004 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2004 Alpina Roadster | 2005 BMW 325 | |
| Make | Alpina | BMW |
| Model | Roadster | 325 |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 189 HP |
| Engine RPM | 6300 RPM | 7400 RPM |
| Torque | 362 Nm | 238 Nm |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1525 kg |
| Vehicle Length | 4100 mm | 4480 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1300 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2730 mm |
| Fuel Consumption Overall | 11.7 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
