2003 Alpina B3 vs. 2005 BMW 325
To start off, 2005 BMW 325 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 3,344 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6200 RPM) has 117 more horse power than 2005 BMW 325. (184 HP @ 7400 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 185 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, 2003 Alpina B3 (362 Nm) has 125 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
2003 Alpina B3 | 2005 BMW 325 | |
Make | Alpina | BMW |
Model | B3 | 325 |
Year Released | 2003 | 2005 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3344 cc | 2492 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 301 HP | 184 HP |
Engine RPM | 6200 RPM | 7400 RPM |
Torque | 362 Nm | 237 Nm |
Engine Bore Size | 87 mm | 84 mm |
Engine Stroke Size | 93.8 mm | 75 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1645 kg | 1460 kg |
Vehicle Length | 4490 mm | 4480 mm |
Vehicle Width | 1760 mm | 1750 mm |
Vehicle Height | 1360 mm | 1420 mm |
Wheelbase Size | 2730 mm | 2730 mm |
Fuel Tank Capacity | 63 L | 63 L |