2007 Alpina B3 vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Alpina B3. In addition, the cost of maintenance, including insurance, on 2007 Alpina B3 would be higher. At 3,001 cc (6 cylinders), 2007 Alpina B3 is equipped with a bigger engine. In terms of performance, 2007 Alpina B3 (360 HP @ 5500 RPM) has 254 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2007 Alpina B3 should accelerate faster than 2008 Fiat Siena.
Because 2007 Alpina B3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2008 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Alpina B3 (501 Nm @ 3800 RPM) has 361 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2007 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2007 Alpina B3 has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Alpina B3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alpina B3 | 2008 Fiat Siena | |
| Make | Alpina | Fiat |
| Model | B3 | Siena |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3001 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 360 HP | 106 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 501 Nm | 140 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4530 mm | 3550 mm |
| Vehicle Width | 1820 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2770 mm | 2370 mm |
