2007 Alpina D3 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Alpina D3. In addition, the cost of maintenance, including insurance, on 2007 Alpina D3 would be higher. At 3,347 cc (6 cylinders), 2007 Alpina D3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina D3 weights approximately 435 kg more than 2011 Fiat Siena.
Because 2007 Alpina D3 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 D3. However, in wet, icy, snow, or gravel driving conditions, 2011 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 D3 (362 Nm @ 4800 RPM) has 227 more torque (in Nm) than 2011 Fiat Siena. (135 Nm @ 2500 RPM). This means 2007 Alpina D3 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2007 Alpina D3 | 2011 Fiat Siena | |
| Make | Alpina | Fiat |
| Model | D3 | Siena |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 1697 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 0 HP |
| Torque | 362 Nm | 135 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 20.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 266 km/hour | 160 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 16.3 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1090 kg |
| Vehicle Length | 4480 mm | 4140 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2380 mm |
| Fuel Consumption Overall | 11.3 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 63 L | 47 L |
