2002 Alfa Romeo 156 vs. 2004 Toyota Sienna
To start off, 2004 Toyota Sienna is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 3,179 cc (6 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (247 HP @ 6200 RPM) has 53 more horse power than 2004 Toyota Sienna. (194 HP @ 5600 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 2004 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2004 Toyota Sienna weights approximately 260 kg more than 2002 Alfa Romeo 156.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2002 Alfa Romeo 156 (300 Nm @ 4800 RPM) has 27 more torque (in Nm) than 2004 Toyota Sienna. (273 Nm @ 4300 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2004 Toyota Sienna. 2004 Toyota Sienna has automatic transmission and 2002 Alfa Romeo 156 has manual transmission. 2002 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2004 Toyota Sienna | |
| Make | Alfa Romeo | Toyota |
| Model | 156 | Sienna |
| Year Released | 2002 | 2004 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 194 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 300 Nm | 273 Nm |
| Torque RPM | 4800 RPM | 4300 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 78 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1445 kg | 1705 kg |
| Vehicle Length | 4440 mm | 4920 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1410 mm | 1720 mm |
| Wheelbase Size | 2600 mm | 2910 mm |
