1998 Buick Signia vs. 2004 Toyota Sienna
To start off, 2004 Toyota Sienna is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 1998 Buick Signia (238 HP @ 5200 RPM) has 44 more horse power than 2004 Toyota Sienna. (194 HP @ 5600 RPM). In normal driving conditions, 1998 Buick Signia should accelerate faster than 2004 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 35 kg more than 2004 Toyota Sienna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 114 more torque (in Nm) than 2004 Toyota Sienna. (273 Nm @ 4300 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2004 Toyota Sienna.
Compare all specifications:
| 1998 Buick Signia | 2004 Toyota Sienna | |
| Make | Buick | Toyota |
| Model | Signia | Sienna |
| Year Released | 1998 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 194 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 387 Nm | 273 Nm |
| Torque RPM | 3600 RPM | 4300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1740 kg | 1705 kg |
| Vehicle Length | 4710 mm | 4920 mm |
| Vehicle Width | 1890 mm | 1870 mm |
| Vehicle Height | 1550 mm | 1720 mm |
| Wheelbase Size | 2860 mm | 2910 mm |
