2004 Alfa Romeo 156 vs. 2011 Toyota Sienna
To start off, 2011 Toyota Sienna is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 3,500 cc (6 cylinders), 2011 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2011 Toyota Sienna (266 HP @ 6200 RPM) has 118 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2011 Toyota Sienna should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2011 Toyota Sienna weights approximately 623 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 Toyota Sienna (332 Nm @ 4700 RPM) has 32 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 2011 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2011 Toyota Sienna has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2011 Toyota Sienna | |
| Make | Alfa Romeo | Toyota |
| Model | 156 | Sienna |
| Year Released | 2004 | 2011 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 266 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 300 Nm | 332 Nm |
| Torque RPM | 2000 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1525 kg | 2148 kg |
| Vehicle Width | 1750 mm | 1984 mm |
| Vehicle Height | 1460 mm | 1811 mm |
| Wheelbase Size | 2600 mm | 3030 mm |
| Fuel Tank Capacity | 63 L | 76 L |
