1991 Alpina B vs. 2009 BMW 325
To start off, 2009 BMW 325 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Alpina B. In addition, the cost of maintenance, including insurance, on 1991 Alpina B would be higher. At 5,646 cc (12 cylinders), 1991 Alpina B is equipped with a bigger engine. In terms of performance, 1991 Alpina B (410 HP @ 5400 RPM) has 195 more horse power than 2009 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 1991 Alpina B should accelerate faster than 2009 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alpina B weights approximately 191 kg more than 2009 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alpina B. In wet, icy, snow, or gravel driving conditions, 2009 BMW 325 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Alpina B (570 Nm @ 4000 RPM) has 320 more torque (in Nm) than 2009 BMW 325. (250 Nm @ 2750 RPM). This means 1991 Alpina B will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 325. 2009 BMW 325 has automatic transmission and 1991 Alpina B has manual transmission. 1991 Alpina B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 325 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alpina B | 2009 BMW 325 | |
| Make | Alpina | BMW |
| Model | B | 325 |
| Year Released | 1991 | 2009 |
| Engine Size | 5646 cc | 2494 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 410 HP | 215 HP |
| Engine RPM | 5400 RPM | 6500 RPM |
| Torque | 570 Nm | 250 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1866 kg | 1675 kg |
| Vehicle Length | 4790 mm | 4530 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2770 mm |
